SX1279 Lora Driver Debugging
I have written a driver for the SX1279 however there is an issue with the transmit sequence that I could use another set of eyes on. If you have experience with...
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C/C++ CAN Message Coding with Arduino/ESP32
Looking for someone who is proficient in C/C++, Arduino, and CAN coding. We need to create/send/display our own CAN messages for testing using the ESP32. You wi...
Read moreCustom PCB
I am looking to get a quote for the following: Ability to connect it via serial/usb/PC to program 3 variables. (url, unit_id, token) Auto DHCP to obtain an IP a...
Read moreproject digital system design -- 2
digital system design Suggested topics for the project: 1- radar speed camera 2- smoke detector 3- traffic light Project requirements: 1- The problem 2- Objecti...
Read morei need filtering circuit design
I need a filtering circuit design, schematic design
Read moreIssue with Printing data from Web server using Arduino and ESP8266
I want to print web server data received from 192.168.4.1 using arduino and esp8266 through AT commands. Manually its printing data when sending AT commands one...
Read moreHelp with Zynq CAN bus with Petalinux
Help me by implementing CAN bus on Zybo board with built in CAN controller. Then, use this hardware platform to build linux with Petalinux tool. I found that my...
Read moreAir pressure sensor with ESP32-S3
Hi , i am looking for guys to program an custom GZP6899D0.5KPW module with my custom ESP32-S3 based board (will share its schematics on request via chat) to rea...
Read moreConstruir placa circuito electrónico, Arduino, ethernet, w5500
Se necesita construir una placa de circuito que tenga un microcontrolador ATmega328p, una entrada fuente (Si se puede POE), la misma debe estar conectada a un m...
Read moreSoil monitoring with soil sensor (electrical conductivity and VWC)
Hello, I'm a cultivation specialist with no experience with programming. I want to bring a consumer product on the market for home growers that will measure soi...
Read moreconvert a circuit from open to cloose loop circuit in multisum
I have already done the circuit but all i need to convert the circuit from open loop to close loop and that set
Read moreESP32 based board
Hi, i am having a partially completed schematics based on esp32. Take a look at the schematics i have attached. I want the schematics to be completed and the bo...
Read moreHelp on CST microstrip antenna desgin
I need your help to get the targeted result in the array desgin
Read moreMr Chip a Chipperoo
Chip is my four pound Sable Yorkie with gigantic ears. He has the look. I want to try for a series based around Mr Chip
Read morePotentiometer Analog (0 to 5V) over variable distance 0m to 100m
I want to transmit potentiometer signal over variable distance of 0 m to 100m cable length. I have 12Bit ADC to read it at penal. what could be the good way to...
Read moreAuto feed hopper
I need a master / slave setup of two dc motors with encoders both motors need only turn in one direction the master must have variable speed control and slave f...
Read moreModify esp32 sensor for new version
The new one I am looking to do I also want as small as possible but this time a rectangle as skinny as possible. This one should still have the i2c JST port and...
Read moreVFD Programmer
I need a programmer for VFDs that are controlling fan and pump motors
Read moreproject digital system design
digital system design Suggested topics for the project: 1- radar speed camera 2- smoke detector 3- traffic light Project requirements: 1- The problem 2- Objecti...
Read moreA Core Electrical Hardware and Software Expert in Battery Solutions
I need the help of an expert with DC_DC battery solutions who can provide prototypes of what i want for a battery tester, both hardware and software designs and...
Read moreintercept APDU
Need to intercept the APDU of a POS. The POS sends commands to the card and the card returns results, I need an Arduino code that can collect these responses fr...
Read moreUSB-CDC device PID/VID for android
I am looking for an experienced guy with micronucleus/CDC-USB device and android. I am using VID 16D0 and PID 087E and having connection issues with android
Read moreNeed to make a PCB design using KiCAD for company
I need a PHD student who is proficient in PCB designing. The candidate needs to be able to make a logic analyzer circuit.
Read moreNeed to make a PCB Design
I need someone with a PHD in PCB Designing. The person must be capable of making designs for logic analyser circuits
Read moreTasmota expert
Looking for expert in Tasmota open source esp8266 expert. The needs is for training and developing .
Read moreverilog coding game
Make the RED square move and if its hits any of the sides, then the player loses the game. Add a graphic indicating the player lost. Add a points keeping system...
Read moreverilog coding game -- 2
Make the RED square move and if its hits any of the sides, then the player loses the game. Add a graphic indicating the player lost. Add a points keeping system...
Read moreDevelop a stimulator for a stack based microprocessor
The goal of this exercise is to develop a simulator for a stack-based microprocessor. The Details You are to develop a simulator for the abm abstract machine. Y...
Read moreRead smartcard APDU
I need to read the card information and I need sketh to be developed in arduino. For this, the hired professional will need to know the pinout of these cards an...
Read moreDevelop a Producer/Consumer Application
To develop a synchronous inter-process communication through the use ofboth fork(), pipe(). and exec()system calls. For this exercise only ordinary pipes are to...
Read moreATTINY85 & Android OTG
I am looking for experienced chap who has experience with micronucleus USB bootloader and digiCDC library. No time wasters please
Read morearduino get data from api
create arduino code to: connect ESP32 or ESP8266 to airthings API using oauth2 method and return device values device1 serial: 2930005798 device2 serial: 298900...
Read moreIoT soil monitoring system
The request is about a distributed IoT soil monitoring system (please see the image attached to the project). The system should consist of two kinds of devices:...
Read moreesp32 onboarding via android app bluetooth1
I want to enable users to use their phone to configure the wifi network (SSID+Password), the user can choose the wifi network and enter the password in the andr...
Read moreIOT arduino y S7-1200 con node red
la comunicacion empezaria con lecturar 2 sensores en arduino y enviarlas mediante modbus a tia portal plc s7-1200 y de tia portal enviarla a node red y posterio...
Read moreCombine espalexa and wifimanager libraries in esp8266 project
I have a project of ESP8266 wifi module, in which I am using wifimanager library to connect the module with wifi connection. I need to add Espalexa library in t...
Read moreE Ink QR Generator Arduino BLE and LTE Updates
Need to have an E Ink screen be updated with QR codes that can be generated from something like qr.io (would prefer to use internal QR generator if possible) an...
Read moreSoft PoS contactless payment
A freelancer who developed a Soft POS that enable NFC Smartphone to be POS Terminal for contactless payments. Demo and source code is ready.
Read moreSeeking for a Sourcing Specialist
We are looking for a sourcing specialist in China to support us in developing our new project there. The participants should have experience in sourcing product...
Read moreCreate a 2 counter in verilog to flash LED
I need a 2 second counter on switch 0, switch 1, switch 2, switch 3, switch 4. If either of these switches are open it will give logic level 1 and will feed int...
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