Home Assistant

Everything in this category works with Home Assistant, usually via ESPHome. A common first build is an ESP32 board, a sensor and a Grove cable: connect them, add a short ESPHome configuration, and the values show up in Home Assistant.

Home Assistant

M5Stack NanoC6 (C125) – ESP32-C6 board (Wi-Fi 6, Zigbee, Thread, Matter)

M5Stack AtomS3 Lite (C124) – ESP32-S3 development board

M5Stack ATOM Lite (C008) – ESP32 development board

M5Stack AtomS3R (C126) – ESP32-S3 with 0.85" colour display

M5Stack climate sensor (U001-C) – temperature, humidity and pressure (SHT30 + QMP6988)

M5Stack TMOS PIR (U185) – presence sensor for people sitting still (STHS34PF80)

M5Stack CO2 Unit (U103) – Sensirion SCD40 carbon dioxide sensor

M5Stack Atom VoiceS3R (C126-ECHO) – voice unit with mic and speaker (ESP32-S3)

M5Stack IR Unit (U002) – transmitter and receiver for IR remotes

M5Stack DLight (U136) – light sensor for Home Assistant (BH1750)

M5Stack TVOC/eCO2 Unit (U088) – air quality sensor (SGP30)

M5Stack PIR Motion Sensor (U004) – motion detector (AS312)

M5Stack ToF distance sensor (U010) – laser distance up to 2 m (VL53L0X)

M5Stack soil moisture sensor (U019) – measure moisture in houseplants

M5Stack watering unit (U101) – moisture sensor and pump for automatic watering

M5Stack RFID 2 (U031-B) – NFC/RFID reader 13.56 MHz (WS1850S)

M5Stack 433 MHz receiver (U113) – read remotes and wireless sensors (SYN513R)

M5Stack 433 MHz transmitter (U114) – control remote switches from Home Assistant (SYN115)

M5Stack RGB LED unit (U003) – three addressable LEDs (SK6812)

M5Stack dual button (U025) – two push buttons with Grove

M5Stack mechanical key unit (U144) – keyboard switch with Grove

M5Stack ATOM Tail485 (T002) – RS485/Modbus adapter for Atom

M5Stack isolated RS485 unit (U094) – Modbus with galvanic isolation

M5Stack OLED Unit 1.3" (U119) – 128×64 display with Grove

M5Stack RGB LED strip 10 cm (A035) – 15 addressable SK6812

M5Stack 6-axis IMU (U095) – accelerometer and gyro MPU6886

M5Stack NanoH2 (C149) – ESP32-H2 for Zigbee, Thread and Matter

M5Stack ToF4M (U172) – distance sensor up to 4 m (VL53L1X)

M5Stack Barometric Pressure 2 (U090-B) – air pressure sensor QMP6988

M5Stack Hall Unit (U084) – magnetic sensor for doors and mailboxes

M5Stack Mini OLED 0.42" (U166) – small display 72×40

M5Stack Atomic PoE Base (A091) – Ethernet and power over the network cable

M5Stack PoESP32 (U138) – ESP32 with Ethernet and PoE

M5Stack AtomS3R-CAM (C126-CAM) – small ESP32-S3 camera

M5Stack NCIR (U028) – non-contact IR thermometer (MLX90614)

M5Stack PaHub v2.1 (U040-B-V21) – I2C hub 1 to 6

M5Stack Puzzle Unit (U193) – 8×8 RGB LED matrix

M5Stack Neo HEX (A045-B) – hexagonal LED panel with 37 RGB

M5Stack waterproof RGB LED strip 0.5 m (A093) – 30 SK6812, IP65

M5Stack Buzzer Unit (U132) – buzzer for alarms and sound

M5Stack PDM microphone (U089) – digital MEMS microphone SPM1423

M5Stack Atomic Voice Base (A149) – microphone and speaker for Atom

M5Stack Atomic RS485 Base (A131) – RS485 and 12 V power for Atom

M5Stack RS485 Unit (U034) – RS485 to TTL

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