ESP32 connections
Potential Divider
Output D34
Current Sensor
Output D35
MicroSDCard Adaptor
VCC 5v
Gnd Gnd
MISO 19
MOSI 23
SCK 18
CS D5
Oled
see here
looking from the top
GND VCC DO(D14) D1(D13) RES(D17) DC(D16) CS(D15)
|
OLED Display |
ESP32 (VSPI) | ESP32 (HSPI) | |
| GND |
GND |
GND |
|
|
VCC |
3.3V | 3.3V | |
| D0 (SCK) |
GPIO 18 |
GPIO 14 (D14) |
|
|
D1 (MOSI) |
GPIO 23 (D23) | GPIO 13 (D13) | |
| RES (any gen pin) |
GPIO 17 (TX2) (D17) |
GPIO 17 (TX2) (D17) |
|
|
DC (any gen pin) |
GPIO 16 (RX2) (D16) | GPIO 16 (RX2) (D16) | |
| CS |
GPIO 5 (D5) |
GPIO 15 (D15) |
|