Small hobby project to control things in a room. I.e Fan, led lights and other circuits. I have a good background on wiring and circuits but have no idea where to start in terms of code.
I have to control the direction of a small 6V geared motor using 2 buttons. 1) From stopped, hit one button it goes CW... hit the other button it goes CCW. 2) while moving.. hit either button, it stops. then the above applies again
Must be expert in nrf52805 with pcb desig and firmware coding. Please share Past nrf52X projects completed.
Seeking electronic engineer to create simple PCB to output 4-12hz low frequency sound. I need a diagram to test on sk10 and also a drawing of the board to have it printed and created, as well as a detailed list of components. It would be preferable to use components already assembled and on the market. On-off button and sleep timer (hours can be set). Variation of the frequencies emitted according...
Hello My name is Radoslaw Szabla and I am making shredders – prototypes , im 1 man show . and I am doing my machines on an hobby basis. But I want to upgrade the working of mine machines by adding to it some automation . Could you design form e PCB Based on my schematics ? I want to plug in Arduino and all the things for logic board Picture below These components I want to solder ...
You must have experience in writing VHDL code and in digital electronic.
Hi , i have assembled a SCARA Robot, using the Arduino UNO and CNC Shield. It has 4 stepper motors to control the joint angles and a servo to control the gripper. Below is the link, to have a better idea about what i am talking about. The problem is that the code is a little buggy and doesn't work correctly. Example, when i move the slider angles , sometimes it goes back to home position or w...
We are looking for circuit designers in the following fields: 1. Analog and Digital Circuit Design 2. Solar and BMS charging circuit design 3. Power Electronics- Led Driver Circuit designs 4. Raspberry Pi, Arduinuo and Jetson Nano Please apply if you are having experience in any one of these. Please put Circuit on top of your bid so that I know bids are not just Spam
Firmware Engineer with Knowledge in Raspberry Pi, Arduino, STM32 Microcontroller Required
Indian Freelancers Required PCB Design in altium, Eagle and Orcad. More details will be shared in chat
Looking for a development company / individual who can help build magnetic levitation system. Individuals/Company with prior experience or knowledge of such system may apply. There are several design specification available on the net which can help in the R&D process. It would be nice to have high quality components built in India, rather than imported from China. Let me know what you think a...
I need a freelancer to design PCB, electrical system for vape pens, the person should be able to start today
Hello to all :) Project requirements: 1. You have ESP32 device with Bluetooth on your side 2. You have Bluetooth headphones on your side 3. You have enough experience with ESP32 to complete this project at 1-2day. Projects functions: 1. Need connect from ESP32 to headphones via Bluetooth (Headphones UUID can be placed in firmware as string) 2. Need receive voice from headphones mic, process it and...
Need help with the scripting to flash Software into Microcontroller
Build Arduino Sliding Door based on an order from windows based software Example: [登录来查看链接]
Raspberry Pi or ARDUINO Retro Gaming LED Display 20x10 Main menu of this table is divided into 9 sections: 1. Rainbow animation 2. Animations from Fastled library 3. Stars animation 4. VU Meter 5. Tetris game 6. Snake game 7. Pong game 8. Bricks game Option to connect 2 control remote with cable (select remote control below) And an option for 2 users from a wifi or bluetoot connector (programmer...
We are a small manufacturing company in the Toronto Canada looking for some local help to write code for a two actuator lifting system. The controller takes input from multiple sensors to control the movement of the actuators and displays relevant information on a small screen. Actuators like this [登录来查看链接]
Design and analyse a DC-DC Buck converter to control the output voltage
Specialist who knows to work with arrays, sim800l, thingspeak api, iterations and electrical measures
We are developing embedded product for segment and looking for competitive technical resources(Individual or team) for the below provided activities [登录来查看链接] parts with right source and compliant to design standards and manufacturability [登录来查看链接] embedded firmware and necessary scripts for ARM based micro controller (STM32 series) to control and monitor the device/equipment and also different k...
I have a simple home garden system by using 1 sensor to sense the humidity of the plants. I already do the coding and everything but I used temperature sensor LM35.. I need help to replace it with humidity sensor
We need to develop a project on subject embedded system design also one should be cable of writing c code of multithreading to work for us
i need to design a circuit where air flow sensors and air flow regulators are used ..
The code already exists with a few bugs, I need those fixed and some changes to be done to fit my new design on ESP8266 and adding I2C comm code with ESP as master and PIC12f1840 as slaves (I can somewhat do the PIC part). Using Platformio IDE, ESP websockets.
i want to creat a robot to follow a path with trilatetarion using ultra wide band DWM1000 or similar, like this one on this link [登录来查看链接]
The intended objective of this project is to utilizing an Arduino Nano BLE 33’s Gyro/Accel (X axis) data. Run X axis data through Kalman Filter. Filtered X axis Gyro/Accel data is then calculated to achieve a 5:1 output ratio for stepper motor in both +or- . Ratio should be programmer changeable in the code (4:1)(5:1)(6:1), as required. Final filtered, ratio, data to drive the stepper motor ...
temperature, humidity, proximity sensor and others (to be defined later) to be read into a centralized controller and/or sent over WiFi to a PC application. Applicants need to send an overall concept design, implementation timeline, estimated costs Thank you
Hi there, i am looking for someone who can do a circular polarized antenna array design on FR4, preferably in CST simulation. I have a gerber file of a single antenna (no array) which works well at 6.5 GHz. This antenna shall be used in a 2D array to measure AoA direction in azimuth and elevation at 6.5 GHz. The simulation should show S11 of each antenna coupling of the antennas phase differenc...
We are looking for LoRaWAN IoT Firmware development only. We will provide you with PCB prototypes.
Looking for consultant to assist with a reverse engineering project that involves testing and measuring high voltage dc discharges and quantifying/ qualifying subsequent PCB health feedback pulse train signals. Deliverables include a " functional report" of a diagnostic pcb, cost effective test equipment plan/ bill of material and complete reverse engineering schematic of the diagnostic ...
Hello. I'm looking for someone who can do the following project: "Arduino door control system via mobile phone." The work includes: - 30 page documentation, explaining the equipment used, work steps, etc.. Notes: - mobile app is required, not using existing online app to connect with the board. Deadline: 6/2/2021
we are installing Gridpoint and coolsys EMS into grocery chains
I need a small pcb made for a mini stepper motor The pcb must have a RYB080 4.2 low energy bluetooth chip and all other necessary components needed to make the stepper motor remotely turn on and off & speed up & slow down when directed to do so through a phone application.
MCU: ESP-WROOM-32 Development Environment: Visual Studio Community and Visual GDB [登录来查看链接] ESP32 Libraries: Espressif ESP-IDF Code type: C (for ESP32) and C#(for Windows Forms App (.NET Framework)) I need assistance in creating an ESP32 to Windows forms group of applications that allows an ESP32 unit to communicate to a Windows device over a wireless connection with a focus on lowest possible la...
I need someone to design a PCB to fit the following: - 3.0 Inch TFT LCD Shield Module Touch Screen Display - arduino - bluetooth can use esp8266 if possible with wifi and microcontroller -one stepper driver (A4988) - one servo - one micro switch
I need good expert in TMS C2000 microcontroller code firmware developer who can develop code for hybrid inverter. Those freelancer has already worked in same project need to apply. payment will e done in 3part. 1st part after handing over the source code along with hex file. second payment after completion of testing. 3rd payment after completion of prototype final run.
- Saya butuh tools yang dapat membaca data dari mesin dengan protocol RS232, mesin yang di maksud adalah [登录来查看链接] - Untuk dokumentasi akan dikirimkan lebih lanjut setelah bid
NOTE: BECAUSE OF ITAR ISSUES - ONLY AMERICAN BIIDS WILL BE CONSIDERED. Need an adapter circuit that will sense the apogee deployment event from any amateur rocketry dual deployment altimeter on the market and use it to drive a micro actuator. The micro actuator will extend to release a mechanical trigger - then retract to home position after a given number of seconds. The micro actuator must ...
Some experienced software developer with experience to create, edit or modify .img files regarding firmware for Android TV Box based on Amlogic S905X3. The selected freelancer will be in communication with our Electrical Engineer Freelancer to modify a determined firmware (we will provide the current firmware) that we already own by a selected Android TV Box (further information about the Chinese...
I have bread boarded a circuit that is based on a Arduino Leonardo micro board (ATmega32u4). connected to this is 5x 2pin headers for GPIO input switches. 2x 4pin headers for I2C. we also have a NFC chip connected via I2C. We need a battery charge controller that is capable of charging a 10,000mah 2 cell in parallel battery pack. all together on one board. Can you please provide a quote for this...
We need to configure data via PLC and show the same on scada/hmi
You must live in... Brasil, Colombia, México, Argentina, Chile, Uruguay, or another country in Latin America. ✻ OVERVIEW ✻ You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Freelancer will deduct their 10% fee. You will normally work 20 days/month...
I am interested in create a wireless microphone or Bluetooth microphone to work with a Raspberry Pi. I require: Parts List Wiring Diagram Code Debugging Help
Hello, I am looking for someone familiar with the STM32 blue pill and Arduino programming. Please look at the Layout png. Instead of the Arduino Uno and Mega2560, I want to use two STM32 blue pills instead. I already have the correct [登录来查看链接] for the one STM32 blue pill. I need someone to write a program for the second STM32 blue pill. The program should follow the same flow as the Mega2560 scrip...
My startup is looking for an electrical engineer to turn this everyday product solar powered. I have a budget of up to 5000$ to build a working prototype of this device.
