Rust Game and Firmware Developer for ESP32 Product

We are building a new smart home device and need a skilled firmware developer.You will architect and write the core firmware for an ESP32-based product, focusing on connectivity, power management, and sensor integration. · ...

We are building a commercial ESP32 based IoT gateway for the Dutch market (200k+ units). This is not a hobby project. · Architecture & risk review · Schematics · PCB layout guidance or full PCB · Pin mapping & power validation · ...

I'm hiring an experienced embedded hardware engineer to convert my DIY/perf-board prototype into a production-ready PCB for a consumer ESP32-S3 Wi-Fi/BLE IoT device. · design audit · KiCad schematic + PCB layout · manufacturing-ready BOM/outputs · ...

This project is NOT complex from an algorithm standpoint, but it requires: · • Clean state machine design · • Deterministic behavior · • Solid BLE implementation · • Safe power handling · Ideal candidate profile: · Embedded firmware engineer with 5+ years experience, strong ESP32 ...

I have project using the Waveshare ESP32-S3 Touch LCD 4.3" display (product link: · ), developing in Arduino IDE with LVGL 8.3. · I am trying to implement a reliable touch-to-wake feature: · After a defined period of inactivity, the display backlight turns off · When the user to ...

Design and manufacture a custom ESP32-based PCB for water submeter devices. Units are installed indoors ~95% of the time (often basements or utility rooms). Outdoor use is limited to warm climates and inside a protective enclosure. · ...

We are building a non-production hardware prototype for workshops and user testing. The task is to modify an existing consumer smart scale by adding a piggyback ESP32 BLE microcontroller inside the device. · Electronics prototyping · ESP32 firmware development · BLE (GATT service ...

An embedded systems developer is needed to perform a feasibility study and technical design based on a mockup. · ...

I am looking for an experienced Firmware Developer to help bring Spearleaf to production. · Taking over existing codebase · Implementing circadian logic · ...

We need an embedded/firmware engineer to harden our ESP32-S3 production build and align our backend with OTA access control. · Device (ESP-IDF 5.2.x, ESP32-S3) · Enable and verify Secure Boot V2 (signing, eFuse, OTA with signed images). · Enable Flash Encryption in Release mode ( ...

Design custom PCB for ESP32 module with pin-compatible FireBeetle-based setup. · ...

Create educational videos using ESP32 S3 and sensors. · ...

We are seeking a senior hardware engineer with strong experience in power electronics, LED driver design, · a nd embedded hardware to update an existing white-lighting LED driver platform.This is a short, focused engagement (2–3 weeks). The immediate deliverable is a production-r ...

I am looking for an experienced Electronics Engineer to design a custom Industrial Controller based on the ESP32-S3. · ...

ESP32-S3 Voice Assistant Dev Board · **Overview:** · I'm building a custom ESP32-S3-based dev board ("Polly") for a voice assistant product. I have an existing KiCad 9.0 schematic and partial layout. I need an experienced PCB designer to finalize and clean up the design, verify t ...

We have a working ESP32 based IoT system with various sensors that reports data into a cloud system with a dashboard. · Initially, we need some fine tuning and support, which might lead into PCB design and mass production of these systems. · Contract duration of 3 to 6 months. wi ...

We are looking for an experienced hardware engineer to review and improve the internal architecture of our modular ESP32-based IoT device. · ...

We are looking for an experienced PCB design engineer to assist with finalizing and reviewing an ESP32-based embedded control board intended for a consumer electronic device. · Reviewing an existing schematic and PCB layout · Optimizing power distribution and signal integrity · E ...

I'm looking for an experienced PCB designer to help me design a modular PCB system for a LED-based display project. · ...

We are developing a specialized hardware tool for professional photographers that solves a workflow problem we have identified through years in the industry. · Your deliverables include complete PCB schematic and layout ESP32 firmware development LED control implementation batter ...