The M5Stack PDM Mini Unit is a digital MEMS SPM1423 microphone with PDM (Pulse Density Modulation). The microphone has a high signal-to-noise ratio, high sensitivity, low power consumption and a smooth frequency response. Automatically switches the microphone state according to the clock frequency (off, wake up, sleep). The module has a Grove connector (characteristic for M5Stack sets) with an I2S interface. It will be widely used in the area of audio data collection, eg in "wearable" devices or as a noise meter. Full documentation 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
Module with three Hall sensors A3144E, which react to the failure of the magnet. It is powered with 5 V and has a digital output on the Grove connector. M5Stack U084
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
M5Stack series development kit equipped with ESP32. It will work in IoT-related projects, as a STEM educational module or in Smart Home devices. M5Stack K001-V26
Universal module for prototyping. It has 40 prototype fields with a diameter of 1 mm and a race of 2.54 mm and a Grove connector. M5Stack Mini Proto Unit
Four-channel 4-20 mA analog current measurement module, equipped with STM32G030F6 microcontroller and galvanic isolation chip. It enables secure communication via I2C, offering power supply flexibility and accurate measurements in industrial applications. Thanks to its compact design and support for Arduino and UIFlow platforms, it is an ideal tool for monitoring and automation projects. M5Stack M133
5-port Hub with Grove connectors for M5Stack sets. It allows you to connect several devices with Grove connectors to the evaluation kit. M5Stack Grove-T
The module with a gesture detection sensor PAJ7620U2 designed for M5Stack sets. He can recognize 9 gestures and communicates via the I2C interface. M5Stack U127
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
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.
Module with receiver designed for communication by means of a laser beam transmitted in the air. M5Stack Laser.Rx Unit
Versatile expansion module enabling support for high definition (HD) audio and video. It uses the advanced GAOYUN GW1NR series FPGA to generate the display signal and the LT8618S to process the output signal. M5stack M126
U031-B is a functional RF RFID reader designed as an expansion board for the M5Stack platform, enabling easy integration of RFID technology into IoT projects and access control systems. It supports 13.56 MHz frequency and ISO14443A protocol, which allows for rapid prototyping and easy integration with other modules in automation, logistics and monitoring systems.
M5Stack K145 (Tab5) is a compact IoT terminal with RS-485 and GPIO interfaces, based on a dual-processor architecture, designed for deployment in smart automation systems and mobile applications. It offers the flexibility and performance required for advanced development projects.
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.
Ammeter module designed for M5Stack sets. It can measure direct current in the range from 0 to 4 A with a resolution of approx. 0.15 mA. M5Stack U086
A module with a 433 MHz radio transmitter for the M5Stack sets. Based on the SYN115 chip, it has a built-in PCB antenna. M5Stack U114
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Module with a 10 kΩ rotary potentiometer for M5Stack sets. M5Stack U005
6-port I2C port expander for M5Stack sets. It allows you to connect several devices with the same address to one I2C bus. M5Stack U040-B
12-bit DAC converter module designed to work with the M5Stack sets. It enables the conversion of digital signals into an analog signal. M5Stack DAC Unit
MEMS SPM1423 digital microphone module with PDM modulation. It communicates via the I2S interface. M5Stack U089