S0 PINOUT
| Pin |
Name |
Description |
| 1B, 1A |
GND |
Ground |
| 2B, 2A |
- |
Unused Pins |
| 3B |
MUX1 |
Unused Pins |
| 3A |
MUX2 |
5V output |
| 4B |
MUX3 |
Unused Pins |
| 4A |
CS |
WMBUS Chip Select |
| 5B |
SDN |
WMBUS Shut Down pin |
| 5A |
CS |
LoRA Chip Select |
| 6B |
LED |
Status LED |
| 6A |
GPIO |
External GPIO |
| 7B |
PWR |
SIM7080G Power Control |
| 7A |
GPIO |
External GPIO |
| 8B |
CS |
SIM7080G Chip Select |
| 8A |
- |
Unused Pin |
| 9B |
GPIO |
External GPIO |
| 9A |
- |
Unused Pins |
| 10 - 18 |
- |
Unused Pins |
| 19B |
MBUS-RX |
MBUS Receiver Pin |
| 19A |
MBUS-TX |
MBUS Transmitter Pin |
| 20 - 21 |
- |
Unused Pins |
| 22B |
MTCK |
Debug Clock |
| 22A |
MTDO |
Debug Data Out |
| 23B |
MTMS |
Debug Mode Select |
| 23A |
MTDI |
Debug Data In |
| Pin |
Name |
Description |
| 1D, 1C |
GND |
Ground |
| 2D, 2C |
3V3 |
3V3 Input/Output |
| 3D, 3C |
- |
Unusued Pins |
| 4D, 4C |
5V |
5V Input/Output |
| 5D, 5C |
- |
Unused Pins |
| 6D |
SIM7080G_TXD |
SIM7080G Transmit |
| 6C |
- |
Unused Pins |
| 7D |
SIM7080G_TXD |
SIM7080G Receive |
| 8 - 9 |
- |
Unused Pins |
| 10D |
SCL |
I2C Clock Pin |
| 10C |
SDA |
I2C Data Pin |
| 11D |
USB_D- |
Flash/Debug ESP |
| 11C |
USB_D+ |
Flash/Debug ESP |
| 12D |
- |
Unused Pin |
| 12C |
SIM7080G_D- |
SIM7080G Data - |
| 13D |
- |
Unused Pin |
| 13C |
SIM7080G_D+ |
SIM7080G Data + |
| 14D, 14C |
- |
Unused Pins |
| 15D |
MOSI |
SPI MOSI |
| 15C |
MISO |
SPI MISO |
| 16D |
SCK |
SPI Serial Clock |
| 16C |
- |
Unused Pin |
| 17D |
- |
Unused Pin |
| 17C |
GND |
Ground Pin |
| 18 - 20 |
- |
Unused Pins |
| 21D |
ESP_IO3 |
GPIO |
| 21C |
ESP_IO2 |
GPIO |
| 22 - 23 |
GND |
Ground Pins |
