| Master Chip | ESP32-S3FN8 dual core processor |
| USB to Serial Chip | CP2102 |
| WiFi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth | Bluetooth LE: Bluetooth 5, Bluetooth mesh |
| Hardware Resource | 7*ADC1+2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI, etc. |
| Memory | 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash |
| Interface | Type-C USB; 2*1.25 lithium battery interface; 2*18*2.54 Header Pin |
| Battery | 3.7V lithium battery power supply and charging |
| Power consumption | Deep sleep 10 uA |
| Operating temperature | -20~70℃ |
| Dimensions | 50.2 * 25.5* 10.2 mm |