Raspberry Pi Telegram Keypad Password

Now update your keypad password using Telegram Bot!

Introduction

Password is a security number or phrases that need frequently updated. Continue from the previous tutorial Interface 4×4 Keypad With Raspberry Pi, this time I add extra features, one of them is you can update your password through Telegram Bot.

Video

This video will show you about Raspberry Pi Telegram Keypad Password project.

Hardware Preparation

This is the list of items

Wiring connection table for additional relay module.

Raspberry Pi (Maker pHAT)Relay Module
5VDC+
GNDDC-
MOSIIN

Sample Program

This is the sample program for Raspberry Pi Telegram Keypad Password. Please refer to the previous tutorial for LCD library setup.

Thank You

References:

  1. How to Display on I2C LCD Using Raspberry Pi
  2. Interface 4×4 Keypad With Raspberry Pi
  3. Displaying Telegram Message on Dot Matrix Using Raspberry Pi

Thanks for reading this tutorial. If you have any technical inquiry, please post at Cytron Technical Forum.

1 thought on “Raspberry Pi Telegram Keypad Password”

  1. Hello Idris, cool project over there.
    Do you think is it possible to replace the raspberry PI with PIC 16F877 and adapt the software codes accordingly?

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