ESP32 Telegram Bot
An ESP32-based Telegram Bot system that allows users to monitor sensors and control devices through Telegram messages.
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₹3297.00
Inclusive of all taxes
Components
6 items
Difficulty
Intermediate
Build Time
1.5 – 2.5 hours
Project Details
How It Works
How It WorksUser sends a message to Telegram bot. Telegram forwards message to ESP32 via HTTPS. ESP32 reads the command. ESP32 performs action (LED/relay/sensor read). ESP32 sends response message back to user.
Prerequisites
Basic knowledge of ESP32 programming, familiarity with Telegram app, understanding of Wi-Fi connectivity, and basic electronics concepts.
What You'll Learn
What You'll LearnLearn to create and interact with Telegram bots
Understand secure web communication protocols
Implement secure messaging for IoT devices
Connect ESP32 to cloud services via Telegram
Parse and execute user commands from messages
Key Features
Control devices using existing Telegram app
Receive real-time alerts and updates
Encrypted communication between ESP32 and Telegram
Control devices from anywhere with internet
What's Included in the Kit
| Component | Qty | Price |
|---|---|---|
 | 1 | ₹1682.00 |
 | 1 | ₹189.00 |
Sensor (Optional) | 1 | ₹0.00 |
 | 1 | ₹77.00 |
 | 1 | ₹171.00 |
 | 1 | ₹0.00 |
Operating Instructions
Pin Connections
Pin Connections| MCU Pin | Connected To | Purpose | Notes |
|---|---|---|---|
| GPIO 2 | LED (+ via resistor) | Digital output for controlling LED | LED cathode to GND |
| GND | LED (–) | Ground connection for LED | - |
Tools Required
Tools RequiredSafety Precautions
Electrical
- ⚠Ensure proper voltage levels for connected components
- ⚠Avoid short circuits when wiring on breadboard
Security
- ⚠Restrict Chat ID to authorized users only
- ⚠Use HTTPS only for secure communication
- ⚠Avoid sharing bot tokens publicly
Frequently Asked Questions
Frequently Asked QuestionsQ:Can multiple users control ESP32?
Q:Can ESP32 send images?
Q:Is Telegram free?
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