Projects
Board
M5Stack Cardputer1
M5StickC Plus21
ESP32-S3 DevKit9
ESP32-C3 SuperMini9
Seeed XIAO ESP32S32
M5Stack Atom Lite1
ESP32-C6 DevKit4
ESP32-C5 DevKit3
LilyGO T-Display1
Wemos D1 mini2
NodeMCU2
Board photobitcoinSwitch
Relay switch that turns on when someone pays a Lightning invoice: vending machines, arcade games, lights.SolderingAbout 20 min
2 boardsBesides the board: Relay module 3.3 V or 5 VCan be built in an eveningBoard photoESP32 BLE2MQTT
Bridge between Bluetooth LE gadgets and MQTT: read and control any GATT characteristic from your smart home.No solderingAbout 20 min1 boardJust the boardCan be built in an eveningBoard photoHyperk
Fast Wi-Fi controller for addressable LED strips behind a TV, made for HyperHDR ambient lighting.SolderingAbout 1 h5 boardsBesides the board: Addressable LED strip WS2812B or SK6812 and 1 moreCan be built in an eveningESPectre
Motion sensor made of Wi-Fi: senses people moving through a room from changes in the radio channel, no camera.No solderingAbout 15 min5 boardsJust the boardCan be built in an eveningESPHome Web starter
Starter firmware that puts a bare board on your Wi-Fi so ESPHome and Home Assistant can adopt and program it.No solderingAbout 10 min5 boardsJust the boardCan be built in an eveningSpotMicro ESP32 Leika
Brain for a 3D printed four-legged robot dog: walking gaits, a 3D model in the browser and a camera stream.SolderingAbout 20 h
3 boardsBesides the board: Servo MG996R or similar and 3 moreDroneBridge for ESP32
Wireless telemetry link for drones, planes and rovers: MAVLink or MSP over Wi-Fi or ESP-NOW to your ground station.SolderingAbout 30 min4 boardsBesides the board: Flight controller with a free UARTCan be built in an eveningOpenMQTTGateway
Reads hundreds of Bluetooth sensors, scales and plant monitors around the house and sends them to Home Assistant.No solderingAbout 15 min4 boardsJust the boardCan be built in an eveningLoRa APRS iGate
Ham radio gateway that hears LoRa APRS trackers nearby and forwards their positions and messages to aprs.fi.No solderingAbout 15 min3 boardsBesides the board: 433 MHz antennaCan be built in an eveningTasmota
Local smart home firmware: sensors, relays, rules and a web page, with MQTT and Home Assistant support and no cloud.No solderingAbout 15 min4 boardsJust the boardCan be built in an eveningNerdMiner v2
Solo Bitcoin miner as a lottery ticket: the chance of a block is tiny, the stats screen is the fun part.No solderingAbout 10 min
6 boardsJust the boardCan be built in an eveningTinyGS
Ground station that receives data from small satellites over LoRa and shares it with a worldwide network of stations.SolderingAbout 1 h3 boardsBesides the board: LoRa module SX1278 (Ra-02) or SX1262 and 2 moreCan be built in an eveningYour project could be here
Point Chipnik at your GitHub repository and it picks up the releases. People get a Flash button for their board.