ESP32 weather station -- 2
the weather station measures temperature, humidity, pressure, lighting, amount of particles, wind speed and direction, and amount of rain. some sensor data is s...
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Antenna design
Hello everyone I want to high frequency antenna with reconfigurable filter frontend RF circuit.
Read moreSynchronise temperature LG aircoS12ET or Mitsubhishi Airco to NILAN compact P heat pump
I have about 80 holiday houses. In these houses there are an airco (LG s12et or Mitsubishi MSZ-AP42VGK) and a NILAN compact P heat pump. Both systems can heat o...
Read moreSemaforo salida Drag Race con Arduino o similar
Arduino Drag Race 2 Partes (Salida y Meta) Salida Hay que controlar 2 carriles, derecho e izquierdo, por lo que será todo por duplicado. Llamada a linea de sali...
Read moreDevelop serial device server with RS485 fuel sensor and RFID reader
I have a serial device server purchased from China. I wish to be able to capture data from various sensors basically RS485 fuel level sensor and an RFID reader...
Read moreCreate Design for PCB
The pcb design will be used for a set of vibration sensors (Accelerometer Module with adxl345 chip fixed in the center of the pcb in the upper layer), temperatu...
Read morekicad 5 schematic design
I would like to hire someone to help me to design a schematic based on Arduino Nano Board. Must be done for KiCad V5. I will provide you the schematic component...
Read moreDTF- UV CODE PRINTER
Merge STM32 code and arduino motor control, encoder, sensor,display nextion edit , "Printer" both arduino and stm32 codes are already working, you have to modif...
Read moreArduino development instagram followers counter
I need to develop a solution in arduino that allows the number of instagram followers to be shown on an LED display. The instagram instagramstats API doesn't wo...
Read morehelp to fix Konica monilia c3080 controller not connected ic-605
help to fix Konica monilia c3080 controller not connected ic-605
Read moreEmulator Rotary Optical Encoder Discs
Merge STM32 code and arduino motor control, encoder, sensor,display nextion edit , "Printer" both arduino and stm32 codes are already working, you have to modif...
Read moreonline display of water data
We require a portal/app which can display data from our water flowmeter enabled with rs 485 communication via IOT gateway for 10 devices.
Read morecreate RF antenna for our custom frequency
we need to create RF antenna with our custom frequency
Read moreDesign for a circuit board
Help me design a circuit board as per need and program it for a specific application
Read moreneed to modify existing Esp8266 Webserver -- 2
I have a webserver on nodemcu ESP8266 having one Switch to control the appliance. I need to show Switch ON/OFF timing and total Runtime on webserver.
Read moreBREADANDBUTTER
ARDUINO IDE GIT HUB LIBRARY CODE WONT COMPILE AFTER DOWNLOAD WANT TO PERMANENTLY CHANG OUTPUT PINS ON MICROCONTROLLER TO INPUT PINS
Read moreWEMOS LOLIN32 Arduino sketch serial interrupt
Arduino sketch for a WEMOS LOLIN32, ESP32, to perform interrupt driven serial data Rx. A simple loop() should be created to do a serial output of incrementing n...
Read moreMerge STM32 code and arduino motor control, encoder, sensor,display nextion edit , "Printer"
both arduino and stm32 codes are already working, you have to modify them, that is the task I am looking for a person with extensive knowledge. English or Spani...
Read moreHK32F030MF4P6 Developer
I have sensors using HK32F030MF4P6. The boards use an SHT30, PIR, and IR receiver. I have the boards in my hand and need to program the devices. The schematics...
Read moreI need a arduino engineer
I need a arduino expert to write me a code and explain me how to wire I have arduino uno and a Panasonic cx412 sensor Once sensor detect a object arduino must g...
Read more7.5kw/125VDC motor starter for oil pump
Looking for 7.5kw/125VDC motor starter for oil pump
Read moreCH582M PROGRAMMING
Hello I have an ch582m (Arduino core available for this chip) based board which would be connected to an gps module, buzzer,led and an pir Sensor module and lid...
Read moreEmbedded Software Engineer
Hi, We are a R&D company & developing a fully automatic xy table for a microscope system. For this project, we need some precision in the control of the engine....
Read morehelp in an ongoing embedded project -- 2
A keyboard is connected to the usb host of an STM32F407 MCU and the same MCU connects to the PC as a USB HID device through another port. I am able to send all...
Read moreCreating State Machine and StateFlow using Simulink to represent a program on embedded system and generate c code as well
Hello I need a knowledgeable person who can work with Simulink to create state machine and stateflow for a specific program. Then generating a c code from Simul...
Read moreCALIBRATING CARBON MONOXIDE SENSORS
This project is about calibrating one or both of the below Carbon Monoxide Sensors. Previous sensors calibration, sensor coding and configuration experience req...
Read morehelp in an ongoing embedded project
A keyboard is connected to the usb host of an STM32F407 MCU and the same MCU connects to the PC as a USB HID device through another port. I am able to send all...
Read moreDeploy ML model to ESP32
The aim: The ESP32 should blink an LED when it recognizes a specific sound (for example a dog barking) What i already have: - A trained model in (Edge Impulse)...
Read morePCB Design and audrino code design for P10 display
I want to design Audrino code using Node MCU and and PCB design for P10 display, Data will be fetched from cloud every minute from url and based on that updated...
Read morepv panel with atmega328p
Need help to create a real time pv panel monitor which measure power,voltage,restience.
Read moreDesarrollo Circuito y PCB (Datalogger) -- 3
Estamos desarrollando un datalogger de temperatura, este debe cumplir los siguientes requisitos: 1. Puede usar sensores RTD PT100 hasta 5 sensores conectados a...
Read morePCB board modifications -- 2
I want to make some modifications in my PCB board design
Read morearduino controller
I need a program to control a hydroponic system. It consists of two tanks, one for supply and one for control. The water level in the control tank should be adj...
Read morePCB board modifications
I want to make some modifications in my PCB board design
Read moreBasic Build Raspberry Pi - London Based
I require someone with experience and knowledge to put together my raspberry Pi4 camera project. All components are in our Canary Wharf based office. Need this...
Read moreBill of Materials and Estimate for Kitchen Timer
- We get a kitchen timer manufactured in China. It's a standard product but there are some small adapations that are made to it. - I'd like to make some enhance...
Read moreFirmware development in Embedded C for Modbus / Canbus protocols
We are an electronic component manufacturer from Pune looking for expertise in embedded c for the development of firmware for our electronic product. A person s...
Read moreESP32-CAM expert needed for firmware development
Hi, We are developing a product based on ESP32-CAM. Hardware is ready. We will share schematics with selected freelancers only. If you can do firmware for it, t...
Read morePCB schematic capture and design[
Schematic capture and PCB design
Read morenRF 5340 or 52833 mesh of 5 unitss
Hi, Need a mesh of at least 5 units. Long range is a must, and seems the only these 2 chips have LR. 1. Recomend me what chip modules you used succesufly. With...
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