Programación de motores y movimiento con Raspberry Pi
Necesito desarrollar un sistema de movimiento de acuerdo a dos motores como mostrare en las imagenes adjuntas que funcionen con mi Raspberry Pi para que se muev...
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Dgital DC Volt Ampere Meter Using Microcontroller
I Want Design Digital DC Volt Meter and Ampere Meter
Read moreServo Stabilizer Control Card
I want Digital Servo Stabilizer Control Card using microcontroller with 7 segment LED display
Read moreDebug ESP32 code
Debug a small ESP32 problem which is causing kernel panic
Read moreSolar BLDC Pump controller Design
we need Solar BLDC Pump controller Designer with RS485 Integration. compatible with GSM Module. We can track the parameters of solar pump. only Experience and E...
Read moreBootloader
Bootloader project xc2000 c166
Read more8ch stepper motor controller with I/O Expander Ic
Need 8ch stepper motor controller with I/O expander ,* 1) need to control all motors at same time , with indipendent frequency 2) should support spi or i2c 3) s...
Read moreDesarrollo de puzzles arduino
Estamos buscando a una persona que nos ayude a acabar unos puzzles en Arduino para un proyecto que estamos realizando. Sería para ayudar, resolver dudas y dar a...
Read moreFix i2c communication for 2 arduinos board
Context: There is Two Board connected by i2c interface, Arduino Mega (as slave) and ESP32 (as master). Issue: When ESP32 ask for float value there is a strange...
Read moreCalculate charging max current received from RS485 Energy Meter
Introduction: We are a small startup developing house charging stations. We already have some products, but for our entry level house charging station we would...
Read moreDesarrollo Circuito y PCB (Datalogger)
Estamos desarrollando un datalogger de temperatura, este debe cumplir los siguientes requisitos: 1. Usar esta referencia de sensor: MAX31726MTA+T 2. Usar esta r...
Read moreUnmanned Ground Vehicle / Automated
Hi, my name is Felipe. I'm from Brazil. I have a robot project that works based on 2 wheelchair motors controlled by 2 syren 25 boards - Today it works via Flys...
Read moreI need an Arduino Expert -- 2
Hi freelancers, I am looking for an expert in Arduino and M5stick.
Read moreEmbedded firmware developer
We're building a library for network communication. This job involves building AT commands interface for microcontrollers to communicate with network modules. T...
Read moreBuild me a home automation IoT project
You need to build a IOT Based Home Automation Using Arduino and also you need to do home security using NFC cards. You need to merge both home automation and ho...
Read moreI need an Electrical and Electronics Engineer
I already built android app using Arduino app and c language to control some actions, i used esp32 the issue now is the need to activate remote speaker using es...
Read moreSimple FPC cable design
I am looking for a PCB designer who has experienced in FPC cable design. I have attached the schematic design in the image. The following URL is a similar FPC c...
Read moreArduino leonardo - Mouse.click()
project components: -leonardo arduino board -16 push buttons connected to arduino -arduino connected to laptop i want to be able to assign each button to corres...
Read moreBattery Voltage Monitoring
Hello I want to realize Battery Voltage Monitoring using Nodemcu esp8266, Blynk & voltage sensor circuit in Kicad or Proteus. Any help?!
Read moreESP32 Arduino firmware
I need a firmware for ESP32 MCU with following features: - Power button (deep sleep management) - Config Button (switch to config mode) - Wifi - Bluetooth (BLE/...
Read moreFPC cable design
I am looking for a PCB designer who has experienced in FPC cable design. I have attached the schematic design in the image. The following URL is a similar FPC c...
Read moreCamera flash PCB in Eagle
We will use 32u4 in TQFP package. Will need you to add micro usb for programming. Chip will run Arduino boot loader. I need a camera flash PCB design in Eagle....
Read moresmart card chip writer
need to develope a softwre which write data to chip (smart card)
Read moreCode secure bootloader for MCU
To code and implement a secure bootloader for an STM32 microcontroller. The full requirements will be given during chat. Please do not bid if you do not have ex...
Read morePCB Sensor Board
Looking to develop a PCB board that uses the AMS AS5162 chip. The sensor needs to be tuned to detect 95 degrees of motion with a ramp from 0.48VDC to 4.5VDC. Fo...
Read moreUSB HOST ON STM32 TO READ MEDICAL SENSOR
The job is to write the firmware to read data from a medical sensor. It is the lipid renal sensor and information is limited on the sensor. All we have is the a...
Read moreOperating system for Raspberry Pi based gaming console
Build an operating system for Raspberry Pi 4, and games for this operating system.
Read moreESP32 motor controller code
I want to control 5 air pump with ESP32 via relay switch. Each motor will be attached with temperature sensor which ESP32 will use to make a decision on turn on...
Read more8ch stepper motor controller with modbus communication
need to develop pcb for 8 ch stepper motor controller with modbus communication ,
Read moreUSB Hub - for raspberry pi 4 -- 2
4 usb 3.0 ports, 1 femail usb port for out, sd card reader, m.2 ssd
Read moreUSB Hub - for raspberry pi 4
4 3.0 usb, sd card reader and m.2 ssd reader. and usb 3.0 hub that can have all three things
Read moreWrite an Arduino program for the lock-unlock system.
Write an Arduino program that should work on the Bluetooth module HC-05, which is connected with a nano Arduino board and compatible with smartphone Bluetooth....
Read moreLooking for Power Electronics Expert
Hi there I'm looking for #Expert# in the #Power Electronics# ... He has to be so fast, smart, honest, also #ACCURATE# ... Pleas #JUST# if you have these skills...
Read morearduino esp32 interrupt i2c to nano library
I have esp32 working as master , i have 3 Arduino nanos connected with i2c bus to the esp32, i need the esp32 to send request to receive data only when the nano...
Read moreESP32 GUI Display in GC9A01 IPS LCD
I want smartwatch GUI code for ESP32, should be able to explain each of the logic, contact me further for more details of implementation logic
Read moreUnderwater camera leak detection circuit
Need circuit design, PCB layout in altium, programing and functioning prototype Finally need a simple Android App to change settings and also to see the pressur...
Read moreLooking for an embedded firmware developer
We're building a library for network communication. This job involves building AT commands interface for microcontrollers to communicate with network modules. T...
Read moreProject using ESP32
Using two switches to simulate two doors. When on switch is pressed on person enter in a space and when another switch is pressed on person leave a space. The p...
Read moreround 2" board stethoscope digital
this is a board that is 2" in diameter it has 4 layers and 6 sensor groups on it. 2 microphones, temperature, moisture etc. it has been done once and now needs...
Read moreFix glitch in directly connecting from esp32 ble to device.
Current arduino esp32 code functions properly with the exception of needing to (reboot) restart multiple times to connect to a ble watch. Currently works with m...
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