433mhz transmitter jobs
We are refining our Falcon race timing system for accuracy in the desert, specifically to tracking falcons over a 400-meter course. This system must detect objects (falcon) aro...detect objects (falcon) around 10cm x 10cm, in the outdoor desert environment Key Specifications: - LiDAR Sensors: - Range: Up to 20m. - Aperture: 180 degrees. - Frequency: 100Hz. - Resolution: 0.32 degrees. - Power: 3W. - Connectivity: Visual display timer and device connectivity for real-time tracking, supported by a battery life of at least 4 hours. -Signal Synchronization: Transmitter at the endpoint and receiver at the start for accurate timing. Operational Environment: The design must withstand the desert’s outdoor conditions, howeverwe dont run the race when there is wind or hig...
I'm seeking an experienced RF design engineer to partner for lab project involving: Design of discrete circuit transmitter with specific RF performance requirement that shall be provided as needed. From the DAC output to RF frequency 5GHz. One stage up-conversion. modeling and simulation of the transmitter signal chain that provides performance details related to link budget RF chain analysis, inter modulation and harmonic distortion using RF/microwave circuit synthesis and simulation software for circuit board and subsystem designers called "Genesys" Desirable Skills and Experiences: - Proven experience in the field of electronics. - Expertise in RF circuit and antenna designing. - Knowledge of medium frequency range (1 GHz - 10 GHz) in RF circuit and anten...
I am in need of a unique app for Fulcrum which would help me input 2 or 3 coordinates in decimal degrees and their respective bearings to triangulate the location of a VHF transmitter within a wildlife tracking collar. Key Features: - The application should display the located transmitter's coordinates on the Fulcrum map, ideally via a pinpoint or marker. - It should also have the capability to save these specific location coordinates for future reference. - Both manual input and GPS location inputs should be available for the coordinates. Ideal Skills: The ideal freelancer for this project would have in-depth knowledge of app development especially for Fulcrum, a strong understanding of geolocation services and extensive experience in software design to provide an intuitive...
In this role, my expectations include: -J1939 CAN Protocol establishment for a transmitter and receiver in a truck and bus control application -Development of effective and efficient communication software, using the C language to ensure fluidity and stability of protocol -Identifying any existing problems or bugs with the protocol, finding suitable solutions which aid in improving the project's overall performance The desired freelancer should have in-depth knowledge and experience concerning the C language coupled with a keen understanding of the J1939 CAN protocol. Familiarity with truck and bus control applications will be a significant advantage.
I am in search of a knowledgeable individual to design an RF transmitter circuit compatible with the rx480e module at frequency 433MHz. Importantly, I need the transmitter circuit to be simple yet effective, with the capability to cover a long-range distance of at least 3km to 5km. With 4 chanel. Key Aspects: - Long-Range Communication: The transmitter circuit should be designed to work efficiently over long distances - a minimum of 3km. - Simple Design: The design needs to be as straightforward as possible, without compromising functionality. - Compatibility: The transmitter circuit must be compatible with the rx480e module. The Purpose: This RF transmitter circuit will be instrumental for a remote control system that is able to control a small ...
Project Title: STM32F0 IR Transmitter Project Description: We are seeking a skilled developer to implement the Phillips RECS80 protocol, as described in the SAA3008 datasheet, on an STM32F072 microcontroller device. The project will involve utilizing the Keil compiler with STM Low Level Drivers (LL) to develop firmware for the IR transmitter. Please note that the project should not use the HAL driver. Responsibilities: - Implement the Phillips RECS80 protocol on the STM32F072 microcontroller. - Develop firmware using the Keil compiler and STM Low Level Drivers (LL). - Utilize the IRTIM peripheral on the STM device, with TIM17 for the carrier frequency and TIM16 for data transmission. - Interface the IR LED through an MMBF170 N-Channel FET on the GPIOB9 pin. Requirements: -...
...automation. Hence, your expertise in this realm would be highly advantageous. Your bid should include your approach, timeframe and a list of required devices for the project. Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are connected to the ports of an Arduino Pro Mini. When the respective button is pressed, and the gate goes low, a signal is sent to the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver The receiver is an ESP32 Node MCU with both
I require a robust Arduino Uno DLMS (Device Language Message Specification) Client Library. It should be designed to foster simple yet efficient communication with Smart Meters. Key Features: - Exclusively supports wired connections, no wireless functionality needed. Supported communication protocols: - RS232 (Recommended Serial) - UART (Universal Asynchronous Receiver/Transmitter) Ideal Freelancer: The perfect freelancer for this job should have a strong background in Arduino and embedded systems. They should also have in-depth understanding and working experience with DLMS/COSEM metering systems and the mentioned protocols. Outstanding proficiency in Arduino programming is vital as effectiveness, efficiency and readability of code is key. Please note, the successful candida...
I'm looking for an experienced electronics engineer to help me with a wireless transmitter. The device should have the following characteristics: - Primarily, it will be used for mobile devices, home appliances, and audio equipment. Therefore, some knowledge and experience in these areas will be required to ensure seamless integration. - The wireless transmitter should have a medium range capability. This means that it should be able to effectively transmit data signals to a distance of 100 to 500 meters. - Moreover, the wireless transmitter is expected to transmit data signals. Accordingly, having a solid foundation in data transmission and understanding the latest standards will be critical. An ideal candidate for this role should have a solid background i...
I am in search of a knowledgeable individual to design an RF transmitter circuit compatible with the rx480e module at frequency 433MHz. Importantly, I need the transmitter circuit to be simple yet effective, with the capability to cover a long-range distance of at least 3km. Key Aspects: - Long-Range Communication: The transmitter circuit should be designed to work efficiently over long distances - a minimum of 3km. - Simple Design: The design needs to be as straightforward as possible, without compromising functionality. - Compatibility: The transmitter circuit must be compatible with the rx480e module. The Purpose: This RF transmitter circuit will be instrumental for a remote control system that is able to control a small relay and through that...
I am in need of a proficient hardware/software engineer to develop a logical transmitter system as per my specifications. The proposed transmitter should possess 4 inputs (2xPT100, 1x 0-5V, and 1x CAN) in addition to a 0-5V output. The transmission should be enabled via CANJ1939 communication. Project Requirements: - Proficient in C++ programming as it's our preferred language for this project. - Experience in both software and hardware development, specifically in creating circuits and programming logical operations. - The transmitter's primary function is to control a system. Hence, the professional should have practical experience in control systems design and implementation. - There are no size constraints for this device, giving the developer flexibility in t...
CubeSat satelite will be at least 550km above the earth. Elevation angle will be 20 degrees. LoRaWAN protocol will be used for the communication between sensor and CubeSat. Sensor could be any sensor like temperature and humidity sensor. Sensor transmitter power will be at least 23dBm. Tx uplink frequency will be from 148MHz to 150MHz (10 channels from 148.1MHz to 149.9Mhz with 200kz between channels, LoRa bandwidth 125KHz) RX downlink frequency will be from 137MHz to 138 Mhz ( total 3 channels, RX1 137.1MHz, RX2 137.3 MHz, beacon 137.1 MHz). LoRaWAN Protocol version will be 1.0.3. Sensor should support Clas A/B/C operations. Jobs that will be done: 1) Hardware Design of a LoRaWAN IoT sensor ( Schematic, Layout, PCB) for the given frequencies usin SX1276 chip 2) Custimization of LoR...
I'm seeking professional who has hands-on experience with Arduino Nano BLE 33. If you have a solid understanding and knowledge of Manchester coding and MIL STD 1553 Bus, transmitter and receiver communication, as well as DMA and ADC/Interrupts, then this project is for you. Having the microcontroller on hand is an advantage. While I have skipped the specifics on some functionalities, the ideal candidate should be comfortable with: - Data logging and storage - Wireless communication - Sensor integration.
Title: Wireless Digital I/O Two-Way Controller with Battery Monitoring for Agricultural Fields Description: ...a comprehensive solution tailored to modern agricultural requirements, fostering innovation and efficiency in farming operations. List of Hardware • Raspberry Pi 4 • Raspberry pi pico for receiving end • Lora module for both transmitter and receiver • Touch screen for main node Software/Programing languages • Python is preferable • Arduino
...feature however they must be able to remain on when receiving the power signal) - I have included a few photos of examples of products as reference. Preferably we would like the lighted tag or device be as small as possible. One of the examples provided is referred to as a "fingernail sticker". We would like them that small or smaller. The system concept we have in mind is to have a central transmitter or reader that continuously sends the signal to the lighted tags so they can remain on without blinking. If you have experience in handling RFID / UHF technology, DIY electronics, or have a background in the automation industry, you'll be a perfect fit for this assignment. A comprehensive understanding of decorative lighting systems will be an added advantage. Li...
Need a micro rf transmitter and receiver with low power consumption for long battery life, transmitter would have two momentary buttons that activate a bright led strobe effect, much like a flash from a cellphone flash. The other momentary button would activate a buzzer sound for location purposes. The footprint for the receiver should be as small and flat as possible. I was looking at these components to work with but I really don’t know what I’m doing.
As the individual spearheading this project, I'm in need of expert assistance in the development of a r...field of radio technology. - Specific skill-set required is embedding sensors into the device with the primary function being 'sensing.' Notably, the sensors should serve as both transmitters and receivers. Skills and Experience: - A good understanding of radio technology and sensor integration - Proven experience in electronic and mechanical product design and development - Familiarity with transmitter and receiver sensors - Strong troubleshooting skills and the ability to resolve technical challenges effectively. Your role will be instrumental in developing a product that fulfills my vision. I look forward to receiving your thoughtful bids. Thank you for you...
We are in search of a skilled team capable of designing, programming, and integrating a set of four PCBs from the ground up, ready for immediate use. Our project includes: 1. An RF controller, 2. A main receiver computer coupled with a transmitter for motors, 3. A BLDC motor controller capable of handling 400 amps, and 4. A GPS board. The team must exhibit proficiency in: - Programming, - PCB design, - Bluetooth technology, - RF controllers, - App development. Included are the detailed circuit board requirements and two suggested microcontrollers for consideration, though we remain open to expert recommendations. We seek partners who can bring substantial experience to the table, particularly those who have previously completed successful PCB design and development projects. If...
...Monitor key metrics such as signal strength, frequency stability, and uptime status Skills Required: - Proficiency in SNMP-based tools and their configuration - Understanding of FM transmission technology and parameters - Network management and diagnostic expertise Expectations: - Configure SNMP traps and alerts for proactive issue resolution - Provide a dashboard or visual representation of transmitter statuses - Generate periodic performance reports Experience: - Previous work with network device monitoring - References or portfolio of similar projects completed With your expertise, I'm confident in maintaining high-performance standards and minimizing downtime for my broadcasting operation. Please provide your approach along with examples that demonstrate your qualifi...
...layers. This circuit board may also find application in endoscopes. Once completed, I will require the Gerber files. Key Details: - Purpose: The PCB will be primarily used in FPV drone, offering compact, agile electronic operations. - Components: The PCB must be capable of integration with various essential components such as camera modules, and attachment of battery battery components and transmitter to a viewing controller. There is no need for motors or actuators. Only need to view camera. - Size/Shape: Unlike conventional rectangular or square circuits, this PCB needs to be circular, perfectly being able to be used in endoscope. The ideal candidate for this project will have experience in electrical engineering, specifically in the design of flexible printed circuit boards....
...a multi-faceted designer and engineer to bring my concept for a 2.4GHz transmitter device to life, catering to IoT applications. Here's what the project entails: - Design Requirements: - **Circuit design:** Develop a robust circuit meeting IoT operational standards. - **PCB design:** Create an efficient printed circuit board layout. - **Enclosure design:** Engineer a compact, durable casing for the device. - Features: - **Long-range communication:** The device should transmit signals over extended distances. - **Compact size:** It must be small enough for discrete placements in various environments. - **High durability:** It needs to withstand tough conditions and prolonged use. - Usage: - The transmitter will be an integral component for IoT connecti...
I need a custom ESP32 transmitter and receiver system that can effectively and accurately transmit sensor data specifically from a joystick. The primary purpose of this integration is to achieve precise movement control. • Hardware Interaction : The system needs to interact seamlessly with the joystick, ensuring accuracy and precision in transmitting movement data. • Functionality: The primary function of the joystick will be to provide movement controls. The system has to perceive the joystick's direction and speed and transmit the data accurately. Required Skills and Experience : • Deep understanding of ESP32 hardware. • Experience in working with joystick sensors. • Skills in developing systems for accurate and efficient sensor data transmissio...
2 x PIC12LF1822 1 x 433MHz Radio Frequency (RF) transmitter and receiver Sender: PIC12LF1822 connected to 433 MHz RF transmitter. It has one button using the internal pull-up resistor and a led. It sends text via the RF transmitter only once when button is pushed and another once when button is released. The text is like "zxcvbnmmnbvcz" for push and "asdfghjk3lkjhgfdsa" for release. The led turns on at the beginning of each sending and turns off one second after sending finished. Receiver: PIC12LF1822 connected to 433 MHz RF receiver. It has one led what turns on after receiving "zxcvbnmmnbvcz" and turns off after receiving "asdfghjk3lkjhgfdsa". It can also display the received string in Putty or similar tool, maybe via...
I require the expertise of an electrical engineer to design a single-line electrical diagram for a control cabinet with my specified components. This project must strictly follow CEC standards. Key Components to Include: - Pressure Control Loop - PIT - VFD (Variable Frequency Drive) - Amperage Meter - TIT (Temperature Indicator Transmitter) - Weight Measurement Your experience in the design of control cabinets would be advantageous. A successful candidate must have the ability to readily adhere to CEC standards. Apply and share and example of similar application
This work is based on Image steganography in the spatial/frequency domain. At the transmitter side, the binary message is embedded in a digital image to generate a stego image. while at the receiver side, the message is reconstructed from the stego image. Various quality metrics are evaluated with and without attack to assess the overall performance of the developed system. At present, we are working on "A data hiding scheme based on dual-tree complex wavelet transform". In this work, we have done the embedding part and are unable to retrieve the original message at the receiver using the MATLAB Platform. There seems to be some issue in the calculation while performing the message extraction. we need help to rectify this issue or any other possible solution using either ...
Hi, I will provide you the complete working quote for your project. Thank you.
need advice on pairing right transmitter withcorrect receiver to send an alert if one gets certain distance from the other. roughly 6 inches apart
...feature however they must be able to remain on when receiving the power signal) - I have included a few photos of examples of products as reference. Preferably we would like the lighted tag or device be as small as possible. One of the examples provided is referred to as a "fingernail sticker". We would like them that small or smaller. The system concept we have in mind is to have a central transmitter or reader that continuously sends the signal to the lighted tags so they can remain on without blinking. If you have experience in handling RFID / UHF technology, DIY electronics, or have a background in the automation industry, you'll be a perfect fit for this assignment. A comprehensive understanding of decorative lighting systems will be an added advantage. Li...
I would like to create the option to open and start the vehicle while our customers have their keys in a secure place within our garage
I will complete Step 1 to Step 3 of the file provided. Step 1: programming a device (ESP32) as a transmitter and another device (ESP32) as a receiver. Step 2: the transmitter continuously transmits beacon frames over different sub-carriers which are modulated through any modulation technique with a specified frequency, amplitude, and phase and the receiver receives the signal and be able to extract the received frequency, phase, and amplitude of the received signal. Step 3: live visualisation (plots) of the changes in frequency, phase, and amplitude over different sub-carriers.
I am looking for a skilled electrical engineer to design a circuit diagram for a data receiver and transmitter for industrial automation purposes. The circuit should be able to transmit short-range data, specifically bar code scanner data. Skills and Experience: - Strong knowledge and experience in designing circuit diagrams for industrial automation projects - Proficiency in wireless communication technologies - Familiarity with short-range data transmission protocols - Understanding of bar code scanner data transmission methods - Attention to detail and ability to ensure reliable and accurate data transmission Please provide examples of previous circuit design projects that demonstrate your expertise in these areas.
...channel state information (CSI) including: phase, frequency, amplitude and display and record this data. So when a user connects an ESP32, choose the mode of operation (transmitter/receiver) and the corresponding code is loaded on the controller. All of the devices then should be connected to the same WiFi that host (platform) is connected to so that they can communicate with the platform. The transmitters should have the option to send beacon frame or data frames and the receiver based on the signal of these frames detect CSI. Note, Data can be modulated through different modulation techniques (ASK, FSK, PSK). Both transmitter and receivers should be able to record and display the CSI to be able to compare them. Recording could be in an excel sheet. Everything should be f...
...channel state information (CSI) including: phase, frequency, amplitude and display and record this data. So when a user connects an ESP32, choose the mode of operation (transmitter/receiver) and the corresponding code is loaded on the controller. All of the devices then should be connected to the same WiFi that host (platform) is connected to so that they can communicate with the platform. The transmitters should have the option to send beacon frame or data frames and the receiver based on the signal of these frames detect CSI. Note, Data can be modulated through different modulation techniques (ASK, FSK, PSK). Both transmitter and receivers should be able to record and display the CSI to be able to compare them. Recording could be in an excel sheet. Everything should be ...
...for app-based sensitivity calibration and feature specialized detection algorithms for Axle Z and X, with conditional alarm triggers based on set detection patterns and vibration intensities. The target manufacturing price for this gate sensor is $25 or less. 2. **Base Unit:** A compact, efficient receiver board that receives signals from the Gate Sensor, triggering a local relay and a LoRa transmitter simultaneously upon alarm activation. It should operate on a 12-24vdc power source and include a separate relay output for low battery indication on the Gate Sensor. Additionally, it must have four local relay inputs for integrating additional sensors. The manufacturing cost for the base unit should be in the range of $25 to $40. 3. **LoRa Receiver Unit:** This unit serves as the...
I want to control 4 BITZER Compressors and their sequence related to Pressure transmitter for controlling the temperature of Freon refrigeration system. the change over between the compressors base on running hours and if any of them not healthy should be change to other. is there any idea to start the program? the below for more information : I already programed the sequence for each compressor but I need one program to manage the sequence of compressors as the below: 1- the compressor index should be change base on running hours. 2-if any compressor in not healthy should run the next one. 3- if the pressure high/low must compressor stop. 4-if the compressor no#1 reach to stage no 4 should be locked and run the next Compressor.. 5-if the pressure become less than the cut out pr...
I am looking for a freelancer to help me with a hardware design and development project. The main goal of this project is to create a compact and portable audio recorder that can be used in both indoor an...connecting to a Smartphone. The device records or could record sound in an encrypted form, after connecting to a smartphone it is possible to play this sound repeatedly. download previously created files. The device is equipped with a battery, e.g. CR 2016. The device works on the basis of a BT connection. One phone should be able to serve 3-4 such broadcasts. This is a preliminary design of the transmitter circuit board, a test of its functionality. After a successful test, its next production and tuning is possible. Other requirements for the device are subject to personal con...
...experience in obtaining money transmitter licenses in all 50 U.S. states. The ideal candidate will have a strong understanding of the laws and regulations surrounding money transmission and will be able to navigate the application process efficiently. This is a crucial role that requires an attention to detail and the ability to work independently. The contractor will know the specific requirements for each state, will be able to review and comment on any necessary changes to policies, and will be able to efficiently complete the necessary paperwork, and follow up with regulatory authorities as needed. The contractor will report to a project manager and work directly with clients. Relevant skills: - CAMS certification - Experience with filing money transmitter license app...
Hello! I am looking for a freelancer to help with the installation of roughly 50 walk around radio units and transmitters. Our radio units are both analog and digital and the expected range for the radio transmission is short range (up to 1 Mile). I have some of the necessary equipment for installation, but I will need a freelancer to provide the rest. The job must be done quickly and efficiently, so please make sure that you are confident in your ability to complete it before applying. Thank you for your consideration!
I am looking for a freelancer to develop a baitboat autopilot system with specific requirements. The ideal candidate should have experience with microcontrollers and be familiar with the Arduino platform. Requirements: - Range: The desired range for the baitboat autopilot system is approximately 300 meters. - Microcontroller: The system should be developed using ...navigation integration. - Knowledge of baitboat autopilot systems and their functionalities. - Recording and selecting points on the remote control - Strong problem-solving skills and attention to detail. If you have the necessary skills and experience, please submit your proposal for this project. Expected project implementation in the link: Transmitter firmware language: English
I am trying to receive Security+ 2.0 frames and decode them on an arduino I have a 315mhz receiver setup like this The problem is that rc-switch doesnt seem to understand the Security+ 2 packets So I am looking for a way to get the packets then use the c code in this to decode them I would like to print to serial the same way the secplus receiver does Security+: rolling=2320616982 fixed=876029923 (id1=2 id0=0 switch=1 remote_id=32445552 button=left) Security+: rolling=3869428094 fixed=876029922 (id1=2 id0=0 switch=0 remote_id=32445552 button=middle) Security+: rolling=2731817112 fixed=876029924 (id1=2
Project Description: SX1262 FSK signal Transmitter and Scanner / Receiver We are looking for a skilled developer who can write a C code for Arduino IDE & SX1262 radio module. The project requires the following: C code for: - Transmitter - Scanner / Receiver Transmitter functionality: - Modulation: FSK - Radio Baudrate: 15200 - Serial Baudrate: 115200 - Frequency: Custom 868-915 MHz (Manual setup) - Serial usage: send packets in HEX format & reading status - Packet format in HEX: "555555887766550d0d31dae1b5e511def38da11ab60d" where: 555555 - preamble 88776655 - syncword 0d - packet length 0d - packet length (duplicate) 31dae1b5e511def38da11ab6 - packet sent via Serial 0d - packet ending Scanner / Receiver functionality: - Modulation: FS...
Hello, i need to do a small microprocessor project. I think its not very hard. 1. Microprocessor - Reed Sensor if seat belt is fastened - Distance Sensor( is somebody sitting on the seat? ) - 2,4 Ghz Transmitter - Maybe with a battery or accupack? Without wire If somebody sitting on the seat and the belt is not fastened its sending a signal to the main unit. 1. Main Unit - 2,4 Ghz Receiver - Small speaker - Hardwired Doing a Noise when seatbelt noch fastened. I need a completely finished project with a prototype and the possibility to order the finished devices in a case somewhere online. It dont need to look beautiful. Only do its work. But with ready Case Design The Battery should last minimum for2 months The finished product needs to be ordered at Eurocircuts.
...Migrate the C code especially device drivers to run efficiently on the ESP32 S3 ensuring software timers work at the same speed as the current ones. 3) Build in support for ESP NOW 4) Build 20 prototype boards with all components to fully prove the design. We will provide 2 sets of peripherals to the freelancer. Peripherals are: 1) 4 x 16 character LCD (including back light control) 2) CC1101SE RF 433mhz module 3) Speaker 4) TX Infrared on a PCB with 3 colour LED outputs 5) RX infrared (Gun) 6) RX Infrared (Head) with 2 coloured LED outputs 7) SD card 8) Key Switch on/off The project milestones are: 1) new PCB design build and basic peripheral functionality demonstrated working by video with revised schematic, gerber files and source code provided to Pathfinder Events Pty L...
...wireless power transmission. - Ability to troubleshoot and optimize wireless power transmission systems. - Excellent problem-solving and analytical skills. Deliverables: - A functional wireless power transmission system that can efficiently transmit electricity wirelessly. The input of the system would be 240v ac 50Hz and 10Amps and would output the same 240v ac, 50Hz, 10Amps. I need a transmitter system, transmitter antenna, receiver system and receiver antenna. To be created via inductive methods. - Detailed documentation including design specifications, circuit diagrams, and performance analysis. - Recommendations for improving the efficiency and reliability of the wireless power transmission system. Note: Only freelancers with expert-level expertise in wireless powe...
I am looking Remote work Atoll cell planning RF mapping and network planning or optimization real config network to import and prediction I can help you Specific requirements form your project send to me -Detail .csv. export from your data base (Site ,cell, transmitter raw data) -How much RF coverage analysis need to require from your need (I will Calculate base on population cop dimensioning coverage, pop area coverage) -In my part I have Model tuning network (frequency), Planning and Optimization 5Gnr,TDD&FDD LTE, WCDMA/UMTS, CDMA, GSM, with tools Planet Cell Planner, Telco AIRCOM ‘s ASSET and Atoll Cell Planning already is fine My information you can contact direct to me My Experience RR&Optimizaiton network -Experience in RF design:20 years -Knowledge of RF t...
we want to us the phone camera to stream to pc/laptop; ned a transmitter - lik drone camera transmitter; we don't want to us wifi; - we work in place with reduce access to internet: so; if one can isolate th sending card of the drone that uses RF, write an app that can integrate it with a phone camera, then isolate thee receiver and embed it with a capture card as a single device; then the job is done; the ranger for transmission should be 100m at best, if more then it is wonderful
I have a raspberry Pi that I would like to control a smart lamp using SK6812 RGBW leds. I have a script that is checking my google calendar looking for events with a reminder set and this is working. What I need is the correct modules to run the LEDs installed and the script modified to slowly turn ... What I need is the correct modules to run the LEDs installed and the script modified to slowly turn the lamp to full brightness over 30 min before an event starts. (led count is 61 and connected to GPIO 18) I also have an alarm buzzer connected to GPIO 23 which needs to sound at the event time and beep until a stop command is provided by a 433mhz receiver connected to GPIO 24. This is the reciever:
...are configured as receiver and transmitter. Transmitters connected to PWM pin and Receivers to Analog In pin. So I need a function written so that I can just turn ON channels like this. (Pin, Pin); Which should enable any of the pins from 0 to 31) (); Would turn off all MUX modules mux.* maybe some other useful features that you could think of. Output Connector is 32 pins in total: MUX Pair #1 responsible for pins from 0-15 MUX Pair #2 responsible for pins from 16-31 The Mux functions needs to count from 1-32 and not from 0. Examples: Case 1: (3, 15); Enables Transmitter MUX module from Pair #1 on pin Y2 and enables Reciever MUX module from Pair #1 on pin Y14. Case 2: (3, 10); Enables Transmitter MUX module from Pair #1 on pin
Project Title: 433mhz notifier for specific events I need a simple PCB design which include following. 1) Design should be as small as possible, perhaps even smart-watch size. 2) Design will include place for: - microcontroller (ATTINY85 or smaller/better) - 433mhz (or LoRa!) reciever (whatever smaller you can find but it needs to cover 15meters range with two walls) - battery charger controller with USB input - Battery holder for LiPo Battery (300mAh?), connected to charger and microcontroller - vibration motor Idea is to send 433/LoRa signal (code) to bracelet that will vibrate. Simple project. Battery time should be around 13 hours. If project requires or it's better, it can also use microcontroller with wifi. Any other suggestion that does the job is also welcome.
