Assembly
These are pin connections for the LoRa module and the OLED connected to the ESP32.
NOTE: Connect the antenna to the SX 1278 module (do this for both modules).
RA-02-SX1278 Module
| ESP32 Pin | RA-02-SX1278 Pin |
|---|---|
| D5 | NSS |
| D23 | MOSI |
| D19 | MISO |
| D18 | SCK |
| GND | GND |
| 3v3 | 3v3 |
OLED
| ESP32 Pin | OLED Pin |
|---|---|
| D21 | SDA |
| D22 | SCL |
| GND | GND |
| 3V3 | 3V3 |
18650 Power Supply
| ESP32 Pin | 18650 Power Supply Pin |
|---|---|
| GND | -ve |
| Vin | +ve |