Processor family: ESP32, Developer board series: M5 ATOM, Number of processor cores: 2, Integrated graphics: No, Interfaces: USB Type C, Grove 4-Pin
- Connectivity: USB-C, Bluetooth, Wi-Fi, Infrared
- 4-Pin Grove connector, supports I2C and UART
- Dimensions: 24 x 24 x 10 mm
- 4 MB Flash Memory
- ESP32 240 MHz Dual-core processor with 520 KB SRAM
- RGB LED and button