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Building a great sounding amplifier for your desk on the cheap
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Amply - A $10 desktop BT amplifier you'll love

marco-tabiniMarco Tabini

Can we rebuild it from scratch
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Applix 1616

forthnutterForthnutter

PiLab is an experimental browser-first PLC/HMI edge platform running directly on the ESP32-P4.
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ESP32-P4 PLC/HMI Edge Controller

tonyfountainetony.fountaine

Reactive RGB LED lights for Inline Skates
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Accel-Lights for Inline

mM

Possibly widest ever Soviet VFD clock - 128 IV-25 tubes! Claude wrote all the code. No human ever read or wrote a single line.
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128 IV-25 tube VFD clock, Claude wrote all code

cliff-lasserCliff Lasser

An operating system written in Java
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How to build a Novel JavaOS?

x-wangX. Wang

Reverse-engineering (mostly-)cheap eBay finds
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Avionics + mil-spec teardowns

don-straneyDon Straney

A LoRa-linked noise monitoring system that tells you not just how loud, but which direction the noise is coming from.
Project Owner Contributor

AcuNode II - Distributed Directional Noise Monitor

omar-ahmedOmar Ahmed

ESP32-C6 USB stick for Home Assistant: Bluetooth Proxy + air quality sensor. Open source ESPHome firmware. Extends BLE to garden & basement.
Project Owner Contributor

Air Quality Sensor Stick & Bluetooth Proxy

d-eD. E.

Powersupply for raspberry pi that includes an UPS, power button function and remembers its last state
Project Owner Contributor

Raspberry Pi SuperCapacitor UPS with Power Switch

d-eD. E.

Back scratching is hard
Project Owner Contributor

Ultimate back scratcher

lion-mclionheadlion mclionhead

Modern ecosystem for secure firmware updates in embedded systems
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(Not only) STM32 secure bootloader tools

niwciuniwciu

LoRa mesh weather station: Raspberry pi Pico W ingests UDP, sends via Meshtastic to Pi, stores in SQLite, syncs to AWS with retries
Project Owner Contributor

Meshtastic Weather Station

brahm-schultzBrahm Schultz

After 7 years, the project is still very much alive!
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WEEDINATOR 2026 Agricultural Robot

goat-industriesGOAT INDUSTRIES

Projects which are using ESP32 microcontroller
Project Owner Contributor

How to use ESP32 in your Projects?

x-wangX. Wang

A modular traffic light project. Custom PCBs, 48 addressable LEDs, and Arduino Nano. Moving from digital design to physical prototype.
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PCB Traffic Light

condruc-georgianaCondruc Georgiana

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