BTB dat
mount the concave part on the bottom, and convex part on the top
BTB 12 pins connector
| ESP32 Pin | Function | Lora |
|---|---|---|
| IO14 | SPI_SCK | |
| IO12 | SPI_MISO | |
| IO13 | SPI_MOSI | |
| IO15 | SPI_CS | |
| IO4 | IO | LORA_IRQ |
| IO27 | IO | LORA_RESET |
connectors
- total height = 3.0
- 12P, 0.8mm pitch
base board
supported boards
attach board ref
lora
use UART as main interface
SIM7020
- use UART as main interface
SIM7080
- NGS1128-dat
- removed, due to less popular
