ESP 32 - DEV_Board
| ESP32 |
I/O |
Port |
I/O |
Bezeichnung |
| Micro-USB |
|
|
|
5V-Versorgungsspannung
für ESP32 |
| 21 |
I/O |
SDA |
|
I²C Data |
| 22 |
O |
SCL |
|
I²C Clock |
| 5 |
O |
|
|
RFID Reset |
OLED-Display I²C
| ESP32 |
I/O |
Port |
I/O |
Bezeichnung |
| 3V3 |
|
Vcc |
|
Spannungsversorgung |
| GND |
|
GND |
|
Ground |
| 21 |
I/O |
SDA |
I/O |
I²C Data |
| 22 |
O |
SCL |
I |
I²C Clock |
| |
|
|
|
|
RFID MFRC522 I²C
| ESP32 |
I/O |
Port |
I/O |
Bezeichnung |
| 3V3 |
|
Vcc |
|
Spannungsversorgung |
| GND |
|
GND |
|
Ground |
| 5 |
O |
Reset |
|
RFID Reset |
| 21 |
I/O |
SDA |
I/O |
I²C Data |
| 22 |
O |
SCL |
I |
I²C Clock |
| |
|
|
|
|
NeoPixel Ring
| ESP32 |
I/O |
Port |
I/O |
Bezeichnung |
| 3V3 |
|
Vcc |
|
Spannungsversorgung |
| GND |
|
GND |
|
Ground |
| 15 |
I/O |
Data |
|
RFID Reset |
| |
|
|
|
|
|
