Zephyr RTOS RISC-V Port
I have a custom RISC-V board here in India that still needs its very first breath of life, and I want Zephyr running on it. The immediate goal is classic board...
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ESP32 Scrolling Text Display
I'm looking for an experienced developer to create an ESP32-based display system. The primary function of this system is to display scrolling text using a HUB75...
Read moreESP32-C3 Binary WiFi Downloader
I have an ESP32-C3 that needs to fetch a binary file from a remote server over Wi-Fi whenever I press a hardware button. Nothing else—no uploads, no periodic po...
Read more500W DC Motor Controller Design
I’m ready to hand over the full schematic of my 36 V / 500 W brushed-motor controller so you can put it under the microscope. The design is built around three p...
Read moreCompact VIM4 CAN Daughterboard Design
I’m extending my Khadas VIM4 with a plug-in daughterboard that replicates the open-source Canable Mk2 CAN-bus interface (https://github.com/makerbase-mks/CANabl...
Read moreRemote Pico W WiFi Setup
I have a Waveshare 2350 Pico Plus W and need it talking to my home network. All the hardware is already on my desk; what I’m missing is the software side. I wor...
Read moreCircuitMess Chatter Assembly & Firmware
I’m putting together the Circuit Mess Chatter kit and need an extra set of skilled hands and brains to see it through from bare PCB to fully-working, code-runni...
Read moreSTM8S TM1638 Display Project
I'm looking for an experienced electronics developer to create a numeric data display using a TM1638 module and STM8S103 microcontroller. Requirements: - Displa...
Read moreESP32 Cloud Temperature Monitor
I’m building a small-scale temperature monitoring system around an ESP-WROOM-32 and several DS18B20 sensors. Each probe will report independently—think indoor,...
Read moreESP32 Cloud Temperature Monitor
I’m building a small-scale temperature monitoring system around an ESP-WROOM-32 and several DS18B20 sensors. Each probe will report independently—think indoor,...
Read moreBreath Analyzer PCB Design -- 2
I’m building a compact consumer-grade breath analyser and need a production-ready PCB that integrates the gas-sensing front end with Bluetooth connectivity and...
Read moreDebug USB2514B Hub PCB
My custom board built around the Microchip USB2514B-AEZC-TR powers up, yet Windows never shows it in Device Manager. Power rails look solid and with the oscillo...
Read moreHybrid Embedded product development AI Enabled Product Architect
HI I am a senior technology leader with 19+ years of experience in embedded product development across IoT, IIoT, Smart Cities, AMI/Smart Energy, and Automotive...
Read moreST32 Off-Grid Inverter Firmware
I need production-ready firmware for an ST32-based household inverter that runs strictly in off-grid mode. The hardware stack already includes a lithium-ion pac...
Read moreKiCAD Library Cleanup & Update
I’m moving an already-finished GPSDO schematic into KiCAD and I’ve run into persistent library-linking errors. I am including a PDF of the schematic; the select...
Read moreCustom dma firmware
I have a specific dma card and need a firmware for it .The firmware needs to be compatible with faceit Ideal Skills and Experience: 1.Verifiable experience maki...
Read moreClick PLC Stepper Motion Program
I am working with a CLICK Plus PLC (AutomationDirect) and a bipolar stepper motor driven via a compatible stepper drive. I need a concise, well-structured PLC p...
Read moreHome Assistant Energy Monitor Dashboard
Request for Proposal (RFP): Home Assistant Energy Monitoring Dashboard RFP Number: HA-MFM376-001 Date: October 26, 2023 Issuing Organization: Infinitumtech 1. P...
Read moreVivado Chirp Generator & FFT Integration fot Frequency detection
I need a complete RTL design in Vivado that produces an up-chirp based on a sinusoidal input and sweeps from 50 MHz up to 55 MHz. Once generated, this signal mu...
Read moreHydroponik-Sensorbox mit Home Assistant -- 2
Ich plane ein kompaktes Mess-System, das in einer einzigen Box vier pH-, vier EC- und vier Temperaturkanäle für meine Nährlösungen bündelt und jeden einzelnen...
Read morePower Supply – Smart Buck Converter Controller
Goal : Create firmware for a digital controller of a buck DC-DC converter using ADC Feedback. Constraints: Output voltage setpoint: 3.3–12V Must implement PID c...
Read moreManufacturing PLC Optimization & Upgrades ( Bangalore Only - On-Site Required)
I’m looking for a seasoned PLC engineer who can jump straight into a live production environment and refine roughly ten controllers already in service. The unit...
Read morePIC16F877A Programming Expert Needed
I need an experienced programmer to program a new PIC16F877A chip using C language. Requirements: - Expertise in PIC microcontrollers, specifically PIC16F877A -...
Read moreESP32 Energy Meter Cloud Integration
I will ship you an ESP32 development board together with the energy-meter IC module already wired for voltage, current and overall power-consumption sensing. Yo...
Read moreEasyEDA Schematic and PCB Modifications -- 2
Project Description: I have an existing EasyEDA project with files for both the schematic and PCB (EasyEDA files and PDFs). The scope of this project involves m...
Read moreWrist-Wearable Device Design & Production
Objective Design a wrist‑worn wearable device with the following hardware specifications. The freelancer will deliver schematics, PCB layout, enclosure design,...
Read moreESP32 Expert for Sensor-Integrated PCB Design
I'm seeking an expert in ESP32, someone who has successfully designed and constructed a data-collecting PCB. This device will incorporate 4-5 sensors, such as t...
Read moreIoT Device Developer for Telegram Messaging
Job Title: IoT Button Developer – Telegram Notifications (Assembled or DIY Guide) Project Overview: We need a skilled developer to design a low-power, battery-p...
Read moreBLE Fitness Tracker
I’m building a wrist-worn fitness tracker and need the core firmware that turns raw motion into useful, low-power BLE data. The hardware is set around an nRF528...
Read moreRaspberry Pi Development
Project to run 8 Servo motors with panasonic servo driver.
Read moreElectronics & Embedded Systems Engineer – Outdoor IoT / Climate-Tech work
We are ClimMaTech Pvt. Ltd., an IIT Mandi–incubated climate-tech startup founded by IIT alumni, working on real-world climate risk monitoring and early-warning...
Read moreCustom Raspberry Pi Development
Project to run 8 Servo motors with panasonic servo driver.
Read moreLarge PCB Design for Radio Control System
Need a smart switch designed for 220v stove, using z-wave protocol to turn on and off switch. Have schematic for 110v version. We are moving from 110 to 220v so...
Read moreRaspberry Pi Firmware & AI Monitoring Suite
I’m building a compact Raspberry Pi-based device that combines a camera, microphone, and speaker, and I need two tightly-linked pieces of software: • Embedded f...
Read moreWaterproof MEMS Audio Logger
Overview We are building a rugged field recording system composed of multiple submodules. This project covers only the audio capture + local storage submodule,...
Read moreHelp needed regarding FPGA (Digital Electronics) Projects -- 2
Also, have to record a short demo, and write a simple report.
Read moreAutomotive 30 V UPS PCB Design
I need a PCB that will live in a vehicle and turn a 12 – 14.4 V battery feed into a stable 30 V rail, with enough stored energy to ride through engine cranking....
Read moreSiemens PLC Programming Specialist
I need a skilled programmer to develop a PLC program for a Siemens system. Ideal skills and experience: - Proficiency in Siemens PLCs - Experience in automation...
Read moreHelp needed with Python coding and a Raspberry Pi Pico project
Including a small simulation, an IoT setup, and clear documentation.
Read moreHelp needed to design and test basic digital circuits (ALU and counter)
Also, have to record a short demo, and write a simple report.
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