M5Stack Light Unit is a module with a light sensor (photoresistor) designed for M5Stack sets. An analog output (photoresistor value) and a digital output were derived from the Grove connector. The module has a built-in LM393 comparator and a potentiometer, which is used to adjust the reaction threshold for the digital output. The sensor will be used in many projects, including, for example, as a dusk sensor to turn on lighting. Full documentation is available on the product page.
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M5Stack series development kit equipped with WiFi and Bluetooth ESP32 module. It will work in IoT-related projects, as a STEM educational module or in Smart Home devices. M5Stack K010
A 16-bit DAC converter module designed to work with M5Stack sets. It enables the conversion of analog signals into a digital signal. M5Stack ADC Unit
3-port Hub with Grove connectors for M5Stack sets. It allows you to connect several devices with Grove connectors to the evaluation kit. M5Stack HUB Unit
A compact infrared sensor designed for presence and motion detection. Equipped with the STHS34PF80 chip and communicating via I2C, it offers an 80-degree field of view and object detection at distances of over 2 meters. The sensor offers high sensitivity and accuracy of ±0.3°C, supports an adjustable sampling rate, and various gain modes. It is ideal for smart lighting, alarm systems, furniture automation, and IoT projects. M5Stack U185
Ultrasonic distance sensor with an I2C interface for the M5Stack platform, using the RCWL-9620 chip to measure distance in the range from 2 cm to 450 cm. M5Stack U098-B1
The DLight Unit module with the BH1750FVI-TR sensor enables digital illuminance measurement with high resolution and low power consumption. It is suitable for automation systems, measurement devices, and IoT projects requiring precise light detection. M5Stack U096
The Microphone Unit U096 module enables high-fidelity sound detection using a MAX4466 preamplifier and an LM393 comparator with adjustable threshold. It\'s suitable for applications such as sound switches, acoustic monitoring systems, and educational projects using Arduino or UIFlow platforms. M5Stack U096
The ESP32-H2 Gateway Unit with ZigBee, Thread, and Matter support enables the development of energy-efficient IoT applications and the integration of intelligent systems. Designed to operate as a gateway or end node in wireless networks based on the IEEE 802.15.4 standard. M5Stack U195
Programmable IoT module for voice control and audio interaction projects, based on ESP32-S3 with Wi-Fi2.4GHz, 8MB Flash and 8MB PSRAM, featuring audio codec, MEMS microphone and audio amplifier. M5Stack C126-ECHO
An expansion module combining long-range LoRa 868–923 MHz communication with precise GNSS positioning in a single, compact device. The SX1262 offers high receive sensitivity down to -147 dBm, transmit power up to +22 dBm, and low power consumption, making it ideal for IoT and telemetry applications. The integrated ATGM336H GNSS receiver supports multiple satellite systems and provides sub-1.5 m positioning accuracy. The module is designed for use with the Cardputer-Adv. M5Stack U214
An environmental sensor based on the BME688 sensor, enabling simultaneous measurement of temperature, humidity, atmospheric pressure, and air quality. The device detects volatile organic compounds and calculates CO₂ equivalent and IAQ, allowing for accurate monitoring of indoor conditions. Communication via an I2C interface ensures easy integration with microcontrollers and platforms such as Arduino and UIFlow. M5Stack U169
Programmable laboratory power supply module utilizing STEP-DOWN converter technology and STM32 control for precise voltage and output current regulation. The construction supports DC 9–36 V input, 0.5–30 V / 0–5 A output, and I2C communication, enabling the creation of regulated power systems for electronics, automation, and embedded projects.
Miniature ToF distance sensor based on VL53L0X with 3-200 cm range, 25° field of view and I2C interface for horizontal measurements. M5Stack U196
70-key physical keyboard designed for the M5Stack Tab5 terminal, featuring an STM32 microcontroller, I2C communication, and three operating modes for text input and application control. M5Stack A164
Smart speaker base designed for M5Stack Atom, AtomS3 and AtomS3R controllers (excluding Atom Voice). Features an ES8311 audio codec, ES7210 audio input with AEC echo cancellation, built-in speaker, microphone, RGB lighting and capacitive touch controls. M5Stack A167
Compact LoRa communication module for Meshtastic networks and custom radio applications, equipped with an ESP32-C6 microcontroller, SX1262 transceiver and 0.66" monochrome OLED display. It supports the 868-923 MHz frequency range and 2.4 GHz WiFi 6, and also includes a buzzer, programmable RGB LED, user button and HY2.0-4P expansion connector. M5Stack U202 Unit C6L
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Compact M5Stack ATOMIC RS232 Base communication base supporting bidirectional conversion between TTL and RS232 levels using the MAX232 chip. The built-in DC-DC converter allows a compatible ATOM module to be powered from an external 12 V power supply. Atom Lite module not included. M5Stack A136
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Expansion module for the M5Stack Unit PoE-P4, converting MIPI DSI signals to HDMI using the LT8912B chip; HDMI Type-A output supporting 1280 x 720 px at 60 Hz and 1920 x 1080 px at 30 Hz; TP touch panel connector; USB Type-A port; microSD card slot; connection via a 24-pin FPC cable with 0.5 mm pitch; 5 V DC power supply; dimensions of 20.3 x 62.9 x 15.5 mm. M5Stack U221
8 x 8 monochrome LED matrix module with 64 white LEDs; STM32G031G8U6 microcontroller; individual pixel control, ASCII character display, text scrolling and brightness adjustment; screen rotation by 0°, 90°, 180° and 270°; UART communication at 115200 bps; two HY2.0-4P connectors for connecting Chain series modules; 5 V DC power supply; dimensions of 24 x 24 x 16 mm. M5Stack U217
Module with a light sensor (photoresistor) designed for M5Stack sets. An analog output and a digital output have been led out on the Grove connector. M5Stack U021