- New
zł207.63 tax excl.
Main controller designed to replace the control board in the StackChan robot; ESP32-S3 microcontroller running at 240 MHz with WiFi and Bluetooth LE; 16 MB Flash and 8 MB PSRAM; 2" IPS touchscreen with 320 x 240 px resolution; 0.3 MP camera; proximity and ambient light sensors; 9-axis IMU; dual microphones and 1 W speaker; microSD card slot; USB Type-C connector; dimensions of 54 x 54 x 15.5 mm. M5Stack C156
Main controller designed to replace the control unit in the StackChan desktop robot. The M5Stack StackChan Core (C156) features an ESP32-S3 microcontroller with a 240 MHz dual-core processor, 16 MB Flash memory and 8 MB PSRAM. Wireless connectivity is provided by WiFi and Bluetooth LE. The front panel integrates a 2-inch IPS display with 320 x 240 px resolution and capacitive touch support, a GC0308 0.3 MP camera, two microphones, and an LTR-553ALS-WA proximity and ambient light sensor. Additional components include a 9-axis IMU, 1 W speaker, real-time clock (RTC) and microSD card slot.
StackChan robot controller replacement - restores the operation of the main control unit without replacing the entire robot.
Facial animation and message display - presents expressions, operating states and information on the touchscreen.
Voice interaction support - uses two microphones and the built-in speaker to capture audio and play responses.
Environmental sensing - uses the camera, proximity sensor, ambient light sensor and 9-axis IMU to detect events in the surrounding environment.
Wireless communication - connects the robot to WiFi networks and Bluetooth LE devices.
The controller features an AXP2101 power management IC, a USB Type-C interface with OTG and CDC support, and an I2C Port.A connector.

The Stackchan App supports original StackChan controllers, including the C156 unit. StackChan user firmware must be flashed to the device before using the application. The enclosure includes power and reset buttons, while the front panel features protective glass. The device measures 54 x 54 x 15.5 mm and weighs 40.6 g. The application does not support CoreS3, CoreS3-SE or CoreS3-Lite controllers.
Data sheet
Manufacturer
Responsible person
AI desktop robot powered by the CoreS3 module with an ESP32-S3 microcontroller, featuring a 2-inch capacitive touchscreen, camera, microphones, speaker, and two servos for head movement. The device supports Wi-Fi and Bluetooth connectivity, works with a mobile application, and enables custom AI, IoT, and automation projects using Arduino IDE, ESP-IDF, PlatformIO, and UiFlow2. M5Stack K151
Replacement body for the StackChan desktop robot; two feedback servos providing 360° horizontal rotation and 90° vertical tilt; 550 mAh battery; 12 RGB LEDs; infrared transmitter and receiver; three capacitive touch pads; NFC interface; GPIO and UART ports; USB Type-C connector for power and data transmission; dimensions of 48 x 60.1 x 70.4 mm. M5Stack A180
M5Stack C125 is a compact evaluation board with a transceiver supporting WiFi 802.11 b/g/n and Bluetooth 5.x in the 2.4 GHz band, ideal for prototyping IoT applications and remote communication. Thanks to the built-in antenna, it provides a stable signal, and its small size makes it easy to integrate with various systems.
M5Stack U110 is an advanced evaluation board with CC2630F128 chip, supporting 802.15.4 and Zigbee standards in the 2.405 GHz~2.48 GHz band, ideal for prototyping IoT applications. With a compact design and compatibility with the M5Stack ecosystem, the U110 board allows easy integration with other modules, offering a high-performance and energy-efficient platform for creating wireless solutions.
M5Stack K127 is an ESP32-based evaluation board designed for IoT, AI, and industrial automation applications. With built-in Wi-Fi and Bluetooth® connectivity and support for USB Type-C and displays, it is ideal for rapid prototyping of intelligent remote monitoring and control systems
CoreMP135 is an industrial development kit based on the STM32MP135DAE7 processor. It is designed for industrial automation, smart homes, and IoT gateways. M5Stack CoreMP135
Miniature, multifunctional controller based on ESP32-S3 with WiFi, color IPS display and 9-axis sensors, designed for compact IoT and educational projects. With rich interface options and improved connectivity, it is an ideal solution for embedded applications and wireless control. M5stack C126
Compact, programmable controller with built-in camera and ESP32-S3-PICO-1-N8R8 module, offering 8MB FLASH and 8MB PSRAM. Equipped with GC0308 0.3 MP camera and integrated 9-axis sensor system, it is ideal for IoT, device monitoring and education applications, with USB Video Class (UVC) function enabling seamless integration with computers without the need to install drivers. M5stack C126-CAM
Advanced programmable logic controller (PLC) based on ESP32-S3, designed for industrial, automation and remote monitoring applications. It offers 8 optically isolated digital inputs, 4 relay outputs, PWR-CAN and PWR-485 interfaces and the ability to communicate with the EZDATA cloud. With wide power supply options, display, sensors and easy integration with Grove sensors, it is a comprehensive solution for IoT and automation systems. M5Stack K141
IoT development terminal equipped with an ESP32-P4 microcontroller, 5″ IPS touchscreen 1280×720, ESP32-C6 Wi-Fi 6 module and a 2 MP camera. The device offers an RS-485 interface, USB ports, expansion connectors and a removable NP-F550 2000 mAh battery enabling mobile operation in IoT and industrial automation projects. M5Stack K145
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
IoT development terminal equipped with an ESP32-P4 microcontroller, a 5″ 1280×720 IPS touchscreen, an ESP32-C6 Wi-Fi 6 module and a 2 MP camera. The device provides an RS-485 interface, USB ports and expansion connectors enabling integration with IoT systems, industrial automation and edge computing applications. M5Stack C145
A compact development platform based on the dual-core ESP32-S3 processor, designed for prototyping embedded systems and IoT projects. The device features a 1.14-inch LCD display, a 56-key keyboard, and extensive audio features with a microphone, speaker, and headphone jack. A built-in accelerometer, IR emitter, microSD slot, and Grove connectors enable easy expansion and integration with sensors. Powered by a 1750 mAh Li-ion battery, it offers portability and long battery life. M5Stack K132-Adv
This ESP32-S3-based development kit features Wi-Fi, 8MB Flash, and 8MB PSRAM, ideal for IoT projects, remote control, and smart interfaces. A built-in 1.14-inch color display, a 6-axis IMU sensor, and a full audio path with a microphone and speaker enable the development of advanced multimedia and voice applications. Integrated IR transmitter and receivers allow the module to function as a smart home control center. M5Stack K150
Matter, Thread and Zigbee gateway based on the ESP32-S3 controller and ESP32-H2 module, designed for integrating IoT devices operating in the IEEE 802.15.4 standard. The device features a 2" IPS touch display, camera, motion sensors, USB OTG interface and two HY2.0-4P expansion connectors. Designed for DIN rail mounting, the platform supports Matter, Thread and Zigbee protocols, making it suitable for smart home systems, building automation and sensor network applications. M5Stack K149
AI desktop robot powered by the CoreS3 module with an ESP32-S3 microcontroller, featuring a 2-inch capacitive touchscreen, camera, microphones, speaker, and two servos for head movement. The device supports Wi-Fi and Bluetooth connectivity, works with a mobile application, and enables custom AI, IoT, and automation projects using Arduino IDE, ESP-IDF, PlatformIO, and UiFlow2. M5Stack K151
Compact communication platform based on a dual-core ESP32-S3 processor, designed for building LoRa Mesh networks, IoT projects, and embedded systems. The device features a 1.14" LCD display, a 56-key keyboard, and advanced audio capabilities with a microphone, speaker, and 3.5 mm audio output. The design is fully based on the Cardputer-Adv platform and extends its functionality with the Cap LoRa-1262 module, adding LoRa communication and GNSS positioning with support for GPS, BeiDou, Galileo, and GLONASS. A built-in accelerometer, infrared transmitter, microSD card slot, and Grove interfaces allow easy expansion and sensor integration, while the 1750 mAh Li-ion battery provides mobility and extended operating time. M5Stack K152
Main controller designed to replace the control board in the StackChan robot; ESP32-S3 microcontroller running at 240 MHz with WiFi and Bluetooth LE; 16 MB Flash and 8 MB PSRAM; 2" IPS touchscreen with 320 x 240 px resolution; 0.3 MP camera; proximity and ambient light sensors; 9-axis IMU; dual microphones and 1 W speaker; microSD card slot; USB Type-C connector; dimensions of 54 x 54 x 15.5 mm. M5Stack C156