HIGH PERFORMANCE MCU: Silicon Labs EFR32MG24 SoC with 32-bit 78 MHz ARM Cortex-M33 and DSP instruction MATTER NATIVE: Compatible with Matter over Thread and Bluetooth Low Energy 5.3 via Arduino IDE and libraries RELIABLE RF PERFORMANCE: On-board antenna supports BLE range up to 50m in open areas with UFL interface for external antenna ULTRA-LOW POWER DESIGN: Consumes less than 1.95μA in sleep mode for battery-powered home automation Advanced Onboard Sensors: Features additional analog microphone and 6-axis IMU for TinyML and edge AI applications such as pose perception for more responsive automation. Security Encrypted On-Chip: A dedicated hardware secure engine containing its own CPU enables the Secure Vault functions. Rich On-Board Resources: Additional 4MB Flash on board, on-board battery charging circuit, 19 GPIOs, LED Classic XIAO Design: Remains the classic XIAO design of the thumb-size form factor of 21 x 17.8mm, and single-sided mount, making it perfect for space-limited projects such as wearables XIAO Accessory Add-ons and Kits Compatibility: Natively compatible with all the XIAO accessory add-ons and kits of Grove Expansion, CAN-Bus, LED Matrix, Vision AI Sensor, Round Display, GSP Module, 2-Mic Array, ePaper Display, mmWave sensor, LoRa Module and many more. This is a 3PCS pack of XIAO MG24, which is based on Silicon Labs' EFR32MG24 SoC, featuring a high-performance 78MHz ARM Cortex-M33 core. This development board is Matter native over Thread and Bluetooth Low Energy 5.3, all supported by the Arduino Core. With 4MB Flash onboard, 19 GPIOs, LED, and charging circuit, it boasts extremely low operating current and ultra-low-power modes, making it an ideal choice for IoT applications, especially battery-powered projects utilizing Matter protocols.