Specifications
| MCU1 | ESP32-S3 |
| Flash | 16MB |
| PSRAM | 8MB |
| Wireless Connectivity | 2.4 GHz Wi-Fi + Bluetooth 5 (LE) |
| MCU2 | ESP32-H2 |
| Flash | 4MB |
| Wireless Connectivity | IEEE 802.15.4 + Bluetooth 5 (LE) |
| Development | Â Arduino, PlatformIO-IDE, Micropython |
| Â 4.00″ 480*480 IPS ST7701S LCD: |
| Visible pixels | 480(W) 480(H) |
| Interface | SPI+RGB |
| Compatibility library | Arduino_ GFX, LVGL |
| Onboard functions | QWiiCx2 + TF Card + Antenna
ESP32 4 X Button= S3(Boot + RST) + H2(Boot + RST) |
| Â RS485 / CAN FD Transceiver Module(Optional) |
| Using bus communication protocol | UART |
| Â XL9535 Input/Output (GPIO) Expansion Chip 16-bit I2C-bus and SMBus I/O port Expander |
Sample Code For Reference [Github]
If you need technical support please check the below link to find more details.
Size
Llite S3
RS485
 Pin Diagram
More Details
RS485 500kbp
RS485
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