https://github.com/fbiego/mpesa_1tap_esp32

M-PESA 1Tap demo on ESP32
https://github.com/fbiego/mpesa_1tap_esp32

daraja daraja-api esp32 mpesa mpesa-payments oled rc522 rfid

Last synced: 18 days ago
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M-PESA 1Tap demo on ESP32

• Host: GitHub
• URL: https://github.com/fbiego/mpesa_1tap_esp32
• Owner: fbiego
• Created: 2021-06-09T07:39:08.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2021-06-15T05:08:59.000Z (almost 4 years ago)
• Last Synced: 2025-03-25T09:47:44.710Z (about 1 month ago)
• Topics: daraja, daraja-api, esp32, mpesa, mpesa-payments, oled, rc522, rfid
• Language: C++
• Homepage:
• Size: 7.81 KB
• Stars: 5
• Watchers: 1
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# MPESA_1tap_ESP32

M-PESA 1Tap on ESP32

## Library

[![arduino-library-badge](https://www.ardu-badge.com/badge/MpesaSTK.svg?)](https://www.arduinolibraries.info/libraries/mpesa-stk)

[`MpesaSTK`](https://github.com/fbiego/MpesaSTK) available on Arduino Library Manager

[`Demo Video`](https://www.linkedin.com/posts/fbiego_esp32-rfid-mpesa-activity-6808298597168254976-g6PV)

This demo uses

- RFID reader & tag

- OLED screen

- Button (for random amount generator)

### Pinout 

| ESP32 | MFRC522| | ESP32 | OLED |

| --- | --- | --- | --- | --- |

| 18 | SCK | | 4 | SCL |

| 19 | MISO | | 5 | SDA |

| 21 | SDA | | 15 | BUTTON |

| 22 | RST | | 2 | BUZZER |

| 23 | MOSI | | | |