Processor family: ESP32, Developer board series: M5 Stamp, Number of processor cores: 1, Integrated graphics: No, Interfaces: I2C, Grove 4-Pin, Wi-Fi, Bluetooth, UART
- ESP32 based on Xtensa 32-bit LX6 SOC @ 240 MHz with 4 MB flash memory
- 2.4 GHz Wi-Fi 802.11 b/g/n
- Bluetooth 4.2 BLE
- Button and RGB LED onboard
- Compact dimensions: 18 x 24 x 4.4 mm
- Packaging unit: 5 pieces