I will develop esp32 rfid door lock system with mqtt and telegram alerts

Kulsum S

India

I speak Hindi, English, Telugu

ESP32 IoT Developer and Embedded Engineer

MTech Embedded (JNTUH) BTech ECE. Ex-Capgemini Analyst, now full-time freelance ESP32/IoT Dev. I build: ESP32/S3 ESP-IDF v5.x FreeRTOS, RFID MFRC522 locks, MQTT, Blynk, Telegram bots, sensors (MAX301...
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About this Gig

ESP32 RFID Door Lock with MQTT & Telegram Alerts

Need smart IoT door lock? I build complete ESP32 + RC522 system with cloud alerts!

DEMO READY: Built in Wokwi - ESP32+RFID+Servo+MQTT+Telegram working! See portfolio.

TECH: ESP32, RC522 13.56MHz, MG90S Servo, HiveMQ MQTT, Telegram Bot, Buzzer, LEDs

HOW IT WORKS:

Valid Card = Door Opens + Telegram "Granted" + MQTT log

Invalid Card = Buzzer + Telegram "Intrusion!" + MQTT

All logs live on MQTT

YOU GET:

Commented Arduino C++ code

Wiring diagram

Wokwi proof

MQTT + Telegram setup guide

Parts list

PACKAGES:

Basic $20: Wokwi sim + Code + Diagram

Standard $60: Full code + MQTT + Telegram + Docs [POPULAR]

Premium $120: All + Sheets log + OTA + 7 days support

Message me first!

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develop esp32 rfid door lock system with mqtt and telegram alerts
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develop esp32 rfid door lock system with mqtt and telegram alerts
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develop esp32 rfid door lock system with mqtt and telegram alertsdevelop esp32 rfid door lock system with mqtt and telegram alertsdevelop esp32 rfid door lock system with mqtt and telegram alerts

Platform:

ESP32

Sensors:

RFID

Expertise:

Firmware development

•

RTOS

•

Debugging

•

Microcontrollers

+5 more

My Portfolio

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