EoRa-S3-400TB Carte de développement de module ble WiFi LORA, puce ESP32-S3, bande 2.4GHz, OLED 433MHz
[Interface]：USB
[Size]：27*64mm
[Introduction]：La carte de test de développement de module sans fil EoRa-S3-400TB est un kit de test La carte de développement intègre une interface Type-C, un module LoRa E22-400MM22S, un écran OLED de 0,96 pouces, un emplacement pour carte SD, un circuit de charge de batterie au lithium et son circuit d'alimentation.
| Pin number | Pin name | Pin direction | Pin usage |
| 1 | VCC | power supply | Power pin, can be used as 5V power output after normal power supply |
| 2 | GND | power supply | Power GND |
| 3 | VDD | power supply | The power pin can be used as a 3.3V power output after normal power supply. External power input is prohibited. |
| 4 | GND | power supply | Power GND |
| 5 | GPIO42 | input /Output | - |
| 6 | GPIO46 | input /Output | - |
| 7 | GPIO45 | input /Output | - |
| 8 | GPIO41 | input /Output | - |
| 9 | GPIO40 | input /Output | - |
| 10 | GPIO39 | input /Output | - |
| 11 | U0RXD | input | UART serial port RXD |
| 12 | U0TXD | output | UART serial port TXD |
| 13 | GPIO38 | input /Output | - |
| 14 | GPIO16 | input /Output | - |
| 15 | GPIO15 | input /Output | - |
| 16 | RST | input /Output | Connect to ESP32-S3 reset pin |
| 17 | GPIO08 | input /Output | Connect to the reset pin of the LoRa module |
| 18 | GPIO12 | input /Output | - |
| 19 | GPIO48 | input /Output | - |
| 20 | GPIO47 | input /Output | - |
| 21 | GPIO33 | input /Output | Connect to DIO1 of LoRa module |
| 22 | GPIO34 | input /Output | BUSY connected to LoRa module |
| 23 | GPIO35 | input /Output | - |
| 24 | GPIO0 | input /Output | BOOT button connected to the base panel |
| 25 | GPIO36 | input /Output | - |
| 26 | GPIO37 | input /Output | LED connected to base plate |