Raspberry Pi and Arduino - Go to The Next Level - Telegram Bot - Send Notifications and Messages to Your Phone

The video tutorial demonstrates how to send messages to a Telegram group using a bot. It covers creating a new Python program, retrieving the chat ID, and sending messages without waiting for input. The tutorial also explains how to test the program and handle notifications on different devices.

Explain how to use the effective chat ID in the start handler.

What should you check if you do not receive notifications on your phone from Telegram?