seeed-xiao

LoRaWAN beehive monitor: hive weight, temperature and battery over TTN. Seeed XIAO nRF54LM20A + SX1262, Zephyr/nRF Connect SDK. ~4 uA sleep, ~10 year life on 3X AAA cell. Includes KiCad hardware and a Web Bluetooth config app.

ZMK Eyeslash Corne keyboard config with XIAO BLE Dongle optimized for vim and german umlauts

Meshtonic H4M Companion — ESP32-S3 carrier for PortaPack H4M / Mayhem with multi-slot LoRa and standalone Meshtastic

Experiment in building a simple battery powered ESP32 e-Ink room temperature thermometer

A handheld PCB spell tome for tabletop RPGs, the cringiest text adventures you'll ever play and mini games no one asked for. Built around a tiny OLED for minimal gaming and a Seeed Studio XIAO RP2040 for maximum reprogramming comfort.

OpenClaw node firmware for Seeed XIAO ESP32-C3 + Expansion Board (~$13 IoT peripheral)

Real-time 3D IMU orientation dashboard: ESP32-S3 (Seeed XIAO) + MPU-9250 streamed over WebSocket and rendered with Three.js. Madgwick sensor fusion, built with PlatformIO.

Recreated case files for the watch n lock project.

Open-source BLE desk-test prototype for a servo-driven door handle actuator with XIAO nRF52840 firmware, SwiftUI iPhone app, widgets, and no-solder wiring docs.

rust firmware lib for seeed xiao 7.5" epaper

Very cool 16 key 4x4 macropad! :P

ESPHome Modbus RTU config for Adlar Aurora III / SolarEast R290 heat pumps via the JÅN RS485 module

A Tinycorder with eink display and more focused in energy saving

This repository contains the C++ firmware for the FitTag Band. Built using the Arduino framework via PlatformIO, it targets the Seeed Studio XIAO nRF52840 Sense Plus board.

Battery-powered Matter-over-Thread room sensor on the ESP32-C6 (esp-matter, ESP-IDF) for Home Assistant: 125 µA sleepy end device, e-ink display, rotary dial, every bring-up trap documented

DIY cycling computer on Seeed XIAO nRF52840 Sense — live metrics, GPS/GPX logging, BLE ride transfer

An open-source, wireless 42-key split keyboard. Bridging the gap between ergonomic health and premium mechanical acoustics. Optimized for Choc V2/V3 and Seeed XIAO nRF52840.

ESP-IDF firmware projects for the Seeed Studio XIAO ESP32-C6

TinyGo SMS↔Telegram gateway on Seeed XIAO ESP32-S3 + SIM800L (software TLS, Nokia-style UI)

Make any garage door opener smart with a $5 Seeed XIAO ESP32-C6: open-source PCB (JLCPCB/PCBWay ready), ESPHome firmware for Security+ 1.0/2.0 and dry-contact openers, beginner tutorials, Home Assistant + Apple Home.