Precision Vacuum Component Selection
I’m assembling a robot vacuum that must deliver high-precision cleaning on mixed surfaces, and I need an expert to specify every hardware component that makes t...
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Urgent PAA5100JE ESP32D Software Setup
I have an ESP32-D dev board and three unused PAA5100JE optical-flow sensors. I only need to bring one online first, confirm it streams clean motion data, then r...
Read moreReal-Time Embedded Firmware Development
LOOP every ~2 seconds, for each burner sensor independently: 1. Read current temperature from sensor 2. Add reading to a rolling 15-20 second window of recent r...
Read moreWearable Health Firmware Development
I’m finalising the hardware for a new piece of wearable technology and now need the firmware that will bring it to life. The sole purpose of this first release...
Read moreConsumer Electronics PCB Schematic
I have a new consumer-electronics concept ready for its first hardware iteration and I need a clean, production-ready PCB schematic drawn up as fast as possible...
Read moreArduino Script for ESP32 UI
I already have a two-screen interface finished in Squareline for my ESP32-CYD based nervoscope. All component IDs and events are set; what I am missing is the A...
Read moreWearable Sensor Vest Prototype — GPS/IMU + Heart Rate (PCB, Firmware, Enclosure)
I'm looking for an experienced hardware/embedded engineer to build a first working prototype of a wearable sensor vest for athlete movement and heart rate monit...
Read moreParticle Boron-Based Alert System Prototype
I have a Particle Boron development board and would like to create a compact proof-of-concept monitoring system using two reed switches and a split-core current...
Read moreMillimeter-Accurate LiDAR Integration
Our upcoming construction-tech platform needs a purpose-built LiDAR module that delivers millimeter-level distance measurements on both indoor and outdoor sites...
Read moreDevelop Efficient Arduino-Based Lap Timer
The goal is to turn an Arduino into reliable timing equipment for track-day cars. I already know the core requirement: precise lap timing triggered by track-sid...
Read moreArduino Lap Timer System
The goal is to turn an Arduino into reliable timing equipment for track-day cars. I already know the core requirement: precise lap timing triggered by track-sid...
Read moreOptimize Drip Irrigation Strategy - 31/07/2026 15:26 EDT
I need a knowledgeable crop-management professional to help me get the most out of my current drip irrigation set-up. The goal is to fine-tune scheduling, flow...
Read moreUnderwater Sensor Mounting on Stepper Motor
I'm seeking an experienced local freelancer (in state of Connecticut) to help mount an underwater sensor on a stepper motor for 180-degree scanning capabilities...
Read moreResidential Electrical Monitoring Prototype
I need an electrical prototype for residential use focused on monitoring and control. The essential components for this prototype include: - Sensors: To gather...
Read moreIndustrial Interface Board Design for Raspberry Pi 5
Design an interface board which is intended to simplify the integration of a Raspberry Pi 5 into an industrial product by providing industrial power conversion...
Read moreOptimize Drip Irrigation Strategy
I need a knowledgeable crop-management professional to help me get the most out of my current drip irrigation set-up. The goal is to fine-tune scheduling, flow...
Read morePython Automation Scripts Upgrade
I’m looking for a seasoned Python developer who can streamline my day-to-day workload. My priority is task automation—specifically cleaning up tedious data-entr...
Read morePython Prisma SOAP Automation
I need a small Python module that uses Prisma as its ORM layer while talking to an external SOAP API so routine tasks can run without any manual input. The SOAP...
Read moreSmart Speed Pourer Prototype Development
I'm seeking a skilled developer to create a prototype for a smart speed pourer specifically designed for alcoholic beverages. This innovative tool will be used...
Read moreR&D Engineers Needed for Accurate Handheld Trace-to-DXF Pen — Sensors, Electronics and Mechanical Tracking Ideas
I am developing a handheld product called TracePen. The goal is to let a user physically trace around an object, template, floor pattern, wall, boat surface, fa...
Read moreIoT Program Code Walkthrough
I need a detailed code walkthrough for an existing IoT program related to industrial sensors. The program is written in JavaScript, C/C++, and involves embedded...
Read morePCB Design with Sensors and Rechargeable Battery
Compact Battery-Powered Sensor PCB Design (ESP32-S3) — KiCad Preferred I'm looking for an experienced PCB designer to develop a compact, battery-powered PCB, id...
Read moreRaspberry Pi 5 Ant Surveillance System
Raspberry Pi 5 Ant Observation System System Extension Requirements & Feature Specification Document PRIMARY HARDWARE DOCUMENT STATUS Raspberry Pi 5 (Dual Camer...
Read moreAdvanced Ant Monitoring System
Raspberry Pi 5 Ant Observation System System Extension Requirements & Feature Specification Document PRIMARY HARDWARE DOCUMENT STATUS Raspberry Pi 5 (Dual Camer...
Read moreMulti-layer PCB Design for Radio
I'm seeking an experienced PCB designer to create a multi-layer PCB for a consumer electronics radio device. The PCB will need to interface with microcontroller...
Read moreGlider Altimeter Design
I need a compact, lightweight altimeter purpose-built for a foot-launched glider. The read-out must be purely digital and show altitude exclusively in metres, w...
Read moreSmart Wall-Mounted Vending Kiosk
I’m developing Wendz, an ultra-slim, wall-mounted vending kiosk that also serves third-party advertisements on a 4 K screen. The unit will pair that display wit...
Read moreOxygen Analyser
we would like to make oxygen analyser using below sensor
Read moreSmall project CODESYS 3.5 PLC Automation
I am looking for an experienced PLC programmer to do on a small CODESYS 3.5 automation project. The task involves creating a simple sequential control process u...
Read moreMulti-Feature Fitness Tracker Development & Manufacturing
THIS IS NOT JUST AN APP DEVELOPMENT JOB. Seeking a Hardware + Software Developer: Custom Fitness Tracker Module & Companion App (iOS/Android) We're looking for...
Read moreMQTT RTU Sensor Data Firmware development
I need clean, reliable firmware that will sit on my existing RTU hardware, pull live sensor readings, and publish them to my cloud broker over MQTT. The focus i...
Read moreAI-Hydro-Pneumatic Suspension Control Development
Scope of Work AI/ML-Based Predictive Active Hydro-Pneumatic Suspension Control Software Development Project Overview We are developing an Active Hydro-Pneumatic...
Read moreHandheld Force-Sensing Probe Development
# Prototype Brief — Handheld Force-Sensing Probe ## Summary I need a working prototype of a small handheld instrument that measures the contact force applied th...
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