The M5Stack Watering Unit is a module for measuring and regulating soil moisture, designed for the M5Stack sets. Integrates a water pump and a measuring sensor to detect soil moisture. The applied capacitive probe is resistant to corrosion and will be used in automatic irrigation and plant cultivation systems. Full documentation of the module is available on the product page.

Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
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
The CAN transmitter and receiver module is intended for M5Stack sets. It is based on an isolated CA-IS3050G transceiver system, which can provide differential data reception and transmission. M5Stack U085
4-core cable, 50 cm long, terminated on both sides with a Grove plug. Compatible with the interface used in the M5Stack modules. M5Stack A034-C
The M5Stack U082-F is a compact camera with a timer function, ideal for IoT projects requiring remote monitoring and automation. Thanks to its integration with the M5Stack platform and its built-in timer, the camera allows for easy programming of photos at regular intervals, making it a great choice for environmental monitoring, time-lapse or security systems.
The M5Stack U028 is a temperature sensor for the M5Stack platform, based on a K-type thermocouple and the MAX31855KASA, which converts analog signals to digital. It supports measurements in the range of -200°C to +1350°C, making it ideal for industrial and engineering applications requiring precise temperature monitoring.
DAC 2 Hat module for M5StickC – precise I2C digital-to-analog conversion (0–5V / 0–10V) with short-circuit protection. M5Stack U068-B
M5Stack A131 is a single-port TTL–RS485 converter with built-in 12 V power supply, enabling reliable RS485 communication and powering of M5ATOM devices in compact embedded systems and industrial automation applications.
M5Stack A144 module with the StampS3 chip and I2C interface serves as a compact prototype board for integrating IoT systems and testing communication with peripheral devices. It is designed for rapid deployment of communication solutions in projects based on the M5Stack platform.
I2C bus splitter module based on the PCA9548AP, used for connecting multiple I2C devices to a single interface in M5Stack systems. M5Stack U040-B-V21
The M5Stack U041-B 1-6 I/O expansion module expands your system with six channels controlled via the I2C bus. Supporting GPIO, PWM, ADC, and servo control, it is ideal for robotics, IoT, and automation systems. M5Stack U041-B
16-bit analog-to-digital converter (ADC) module based on the ADS1110, used for precise measurement of analog signals in IoT and embedded systems. M5Stack U013-V11
U165 module designed for controlling up to eight servo motors using I2C communication in M5Stack systems
U160-V11 module designed for controlling DC motors using an H-bridge and I2C communication in M5Stack systems
Distance sensor module based on Time-of-Flight (ToF) technology with an I2C interface, enabling measurements in the range from 4 to 400 cm. M5Stack U172
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
Capacitive soil moisture sensor with pump for M5Stack sets, equipped with holes compatible with LEGO. M5Stack U101