Automated Door Lock System
Arduino × Wi-Fi × Telegram Integration

01 // OVERVIEW
An IoT door lock system combining Arduino-based hardware control with real-time Telegram bot alerts over Wi-Fi. Responsible for the full Telegram integration layer connecting physical hardware to digital notifications.
THE PROBLEM
Traditional door locks provide no digital awareness — you can't know remotely whether a door was opened or locked.
THE SOLUTION
Integrated a Telegram bot with Arduino hardware over Wi-Fi so that every lock/unlock event triggers an instant notification, with optional remote control.
02 // KEY FEATURES & CAPABILITIES
- ›Arduino-based physical lock control
- ›Wi-Fi connectivity for remote communication
- ›Real-time Telegram bot alerts on lock/unlock
- ›Remote lock control via Telegram commands
03 // TECH STACK ARCHITECTURE
CHALLENGES & OVERCOMING THEM
Bridging the gap between the physical Arduino serial output and the Telegram API layer reliably without packet loss.
KEY ENGINEERING LEARNINGS
Hands-on experience with IoT-to-cloud integration patterns and the challenges of real-time hardware event propagation.