M-PESA 1Tap on ESP32
MpesaSTK
available on Arduino Library Manager
This demo uses
- RFID reader & tag
- OLED screen
- Button (for random amount generator)
ESP32 | MFRC522 | ESP32 | OLED | |
---|---|---|---|---|
18 | SCK | 4 | SCL | |
19 | MISO | 5 | SDA | |
21 | SDA | 15 | BUTTON | |
22 | RST | 2 | BUZZER | |
23 | MOSI |