| Name | Value |
|---|---|
| MCU | ESP32-S3FN16R8 |
| Wireless Connectivity | 2.4 GHz Wi-Fi & Bluetooth 5 (LE) |
| Development | Arduino, PlatformIO-IDE, Micropython |
| Flash | 16MB |
| PSRAM | 8MB |
| Battery ADC PIN | IO04 |
| Onboard functions | Trackball, Microphone, Speaker |
| 2.8 inch ST7789 SPI Interface IPS LCD: Resolution 320 x 240 Full viewing angle | |
| SX1262 LoRa Transceiver (Chip Optional) | |
| Transmit power | +22dBm |
| Frequency Optional | 433/868/915Mhz |
| Pin Name | Pin Number | Pin Name | Pin Number |
|---|---|---|---|
| Power On | 10 |
Radio CS | 9 |
| SPI MOSI | 41 |
Trackball Up | 3 |
| SPI MISO | 38 |
Trackball Down | 15 |
| SPI CLK | 40 |
Trackball Left | 1 |
| Sdcard | 39 |
Trackball Right | 2 |
| Tft CS | 12 |
Trackball Click | 0 |
| Tft DC | 11 |
Es7210 MCLK | 48 |
| Tft BL | 42 |
Es7210 LRCK | 21 |
| Radio CS | 9 |
Es7210 SCK | 47 |
| Radio BUSY | 13 |
Es7210 DIN | 14 |
| Radio RST | 17 |
I2S WS | 5 |
| Radio DI01 | 45 |
I2S BCK | 7 |
| I2C SDA | 18 |
I2S DOUT | 6 |
| I2C SCL | 8 |
Battery ADC | 4 |
| Touch init | 16 |
Keyboard Addr | 0x55 |
| Keyboard init | 46 |
|
