- ESP32-WROVER-B, 520 KB SRAM, 4 MB or 16 MB SPI Flash
- Dual-Core XtensaRO 32-Bit LX6 MCU, 240 Mhz, CH9102F chipset
- 1.14" 240 x 135 IPS TFT (ST7789V)
- USB-C, WiFi 2.4 ~ 2.5 GHz WLAN 802.11 b/g/n and Bluetooth 4.2 BR/EDR- and BLE-Standards
- 5V DC or 3.7V DC / up to 1A, -40℃ ~ 85℃
| TFT_MISO | = N/A |
| TFT_MOSI | = GPIO 19 |
| TFT_SCLK | = GPIO 18 |
| TFT_CS | = GPIO 5 |
| TFT_DC | = GPIO 16 |
| TFT_RST | = GPIO 23 |
| TFT_BL | = GPIO 4 |
| I2C_SDA | = GPIO 21 |
| I2C_SCL | = GPIO 22 |
Two onboard Buttons, Reset Button, Battery connector (3.7V LI-IO, JST 2 Pin 1.25mm), Battery charging and discharging.
