Technical Specifications - 32-bit 240 MHz Single-Core Processor - 4 MB SPI Flash - 2 MB Extra PSRAM - 2.4 GHz Wi-Fi - 802.11b/g/n - 3D Antenna - 700 mA 3.3 V LDO Regulator - Optimised Power Path for Low-Power Battery Usage - LiPo Battery Management - Power (Red), Charge (Orange), and IO13 (Blue) LEDs - 5x5 RGB LED Matrix + User Controller Power - 22x GPIO - VBAT Voltage Sense on IO2 - VBUS Detection on IO34 - USB-C - RGB LED (PWR 39, DATA IO40) - QWIIC/STEMMA Connector - Feather Format