# M5StickC Plus 2 > Compact ESP32-PICO-V3-02 wearable dev board with 1.14" TFT LCD (135x240), 6-axis IMU (MPU6886), IR transmitter, microphone, buzzer, 200mAh battery, Wi-Fi and Bluetooth in a 48x24x13.5mm form factor. ## Quick Facts - **Brand:** M5Stack - **Board Type:** dev-board - **Price:** ~$19.95 - **Product Readiness:** developer - **CPU:** ESP32-PICO-V3-02 - **CPU Architecture:** Xtensa LX6 - **CPU Cores:** 2 - **RAM:** 520KB SRAM - **PSRAM:** 2MB - **Flash:** 8MB - **USB:** USB-C - **Power:** 5V - **Operating Voltage:** 3.3V - **Dimensions:** 48.0 x 24.0 x 13.5mm - **Weight:** 16.7g - **Battery:** 200mAh - **Charging Port:** USB-C - **Antenna:** Built-in PCB antenna - **Display:** 1.14" TFT LCD 135x240 ## Connectivity - **Wifi:** Wi-Fi 4 (2.4GHz) - **Bluetooth:** BLE 4.2 ## Open Source - **Firmware:** Yes - **Schematics:** Yes - **PCB Layout:** No ## Compatible Firmware arduino, esp-idf, uiflow, micropython ## Use Cases - wearable-iot - environmental-monitoring - ir-remote-control - motion-tracking - portable-data-logger - rapid-prototyping ## Components - **ESP32-PICO-V3-02** (MCU): Dual-core Xtensa LX6 up to 240MHz with integrated Wi-Fi and Bluetooth — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.espressif.com%2Fsites%2Fdefault%2Ffiles%2Fdocumentation%2Fesp32-pico-v3-02_datasheet_en.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **ST7789V2** (Display Driver): TFT LCD controller for 1.14" 135x240 display — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.newhavendisplay.com%2Fappnotes%2Fdatasheets%2FLCDs%2FST7789V2_SPEC_V1.0.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **MPU6886** (IMU): 6-axis accelerometer and gyroscope — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Finvensense.tdk.com%2Fwp-content%2Fuploads%2F2020%2F06%2FDS-000286-MPU-6886-v1.2.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **BM8563** (RTC): Real-time clock for timekeeping — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fdatasheet.lcsc.com%2Flcsc%2F1912111437_GATEMODE-BM8563_C413258.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **SPM1423** (Microphone): MEMS microphone for audio input — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fdatasheet.lcsc.com%2Flcsc%2F2206010030_Knowles-SPM1423HM4H-B_C2684877.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **IR Transmitter** (IR): Infrared LED for remote control applications — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.vishay.com%2Fdocs%2F81009%2Ftsal6200.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **Buzzer** (Audio): Built-in buzzer for audio feedback — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fwww.murata.com%2Fen-global%2Fproducts%2Fproductdata%2F8797589053470%2FSPEC-PKMC16E4T1000-B0.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - **AXP2101** (Power): Multi-channel PMIC for battery charging and power regulation — [Datasheet](https://openhardware.directory/r?to=https%3A%2F%2Fm5stack.oss-cn-shenzhen.aliyuncs.com%2Fresource%2Fdocs%2Fdatasheet%2Fcore%2FAXP2101_Datasheet_V1.0_en.pdf&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) ## Protocols - **I2C** - **SPI** - **UART** - **GPIO** ## Description ## Overview The M5StickC Plus 2 is an ultra-compact IoT development kit from M5Stack, built around the ESP32-PICO-V3-02 system-in-package. It packs a surprising amount of functionality into a tiny 48 x 24 x 13.5mm enclosure weighing just 16.7g, making it ideal for wearable and portable projects. ## Key Features - **ESP32-PICO-V3-02** dual-core processor running up to 240MHz with 8MB flash and 2MB PSRAM - **1.14" TFT LCD** color display (135 x 240 pixels) driven by ST7789V2 - **6-axis IMU** (MPU6886) with 3-axis accelerometer and 3-axis gyroscope - **IR transmitter** for remote control applications - **SPM1423 microphone** for audio input and voice recognition - **Built-in buzzer** for audio feedback - **BM8563 RTC** for real-time clock functionality - **200mAh LiPo battery** with USB-C charging - **Three programmable buttons** and status LEDs - **2.4GHz Wi-Fi** and **Bluetooth** connectivity ## Development Platforms The M5StickC Plus 2 supports multiple development environments: - **Arduino IDE** — full support via M5Unified library - **ESP-IDF** — Espressif's official development framework - **UIFlow** — M5Stack's visual block-based programming platform - **MicroPython** — Python-based firmware for rapid prototyping ## Connectivity Built-in 2.4GHz Wi-Fi and Bluetooth allow the device to connect to local networks, cloud services, and other BLE peripherals. The Grove-compatible port and exposed GPIO pins enable expansion with M5Stack's ecosystem of sensors and modules. ## Use Cases The compact form factor and built-in sensors make the M5StickC Plus 2 well-suited for wearable IoT prototypes, environmental monitoring, IR remote control projects, motion tracking, portable data loggers, and rapid proof-of-concept builds. ## Where to Buy - [M5Stack Official](https://openhardware.directory/r?to=https%3A%2F%2Fshop.m5stack.com%2Fproducts%2Fm5stickc-plus2-esp32-mini-iot-development-kit&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) — $19.95 - [OpenELab](https://openhardware.directory/r?to=https%3A%2F%2Fopenelab.io%2Fproducts%2Fm5stickcplus2&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) — $19.95 ## Resources - [product](https://openhardware.directory/r?to=https%3A%2F%2Fshop.m5stack.com%2Fproducts%2Fm5stickc-plus2-esp32-mini-iot-development-kit&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - [github](https://openhardware.directory/r?to=https%3A%2F%2Fgithub.com%2Fm5stack%2FM5StickCPlus2&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) - [wiki](https://openhardware.directory/r?to=https%3A%2F%2Fdocs.m5stack.com%2Fen%2Fcore%2FM5StickC%2520PLUS2&ref=openhardware.directory&product=m5stickc-plus-2&source=md-export) ## Tags `esp32`, `wearable`, `iot`, `dev-board`, `m5stack`, `imu`, `ir-transmitter`, `tft-display`, `battery-powered`, `compact`, `bluetooth`, `wifi`, `arduino`, `micropython`, `uiflow` ## Images ![M5StickC Plus 2](https://nbg1.your-objectstorage.com/openhardware-directory/entities/m5stickc-plus-2/44099cc44b76.webp) > **Battery Powered:** Li-Po --- [View full device page](https://openhardware.directory/devices/m5stickc-plus-2)