Smart Bike Lock
Software Developer, Parts Procurement Lead · IoT
Keyless smart lock with motion detection and theft alerts (ECE 445).
- Timeline
- Jan to Apr 2025
- Stack
- ESP32, OpenCV, Firebase, Bluetooth, Accelerometer, Custom PCB, WiFi

Overview
Designed and built a physical bike security device using ESP32 firmware, a custom PCB, accelerometer-based motion detection, Bluetooth controls, Wi-Fi triangulation, and real-time cloud alerts.
Built a web dashboard for live monitoring, location tracking, and theft alerts; an earlier prototype used OpenCV person detection, Google Location API movement tracking, and Firebase-backed notifications.
What I built
- Real-time cloud alerts and WiFi notifications when tampering is detected
- Bluetooth-enabled locking and unlocking
- Custom PCB design with 1-week battery life
- Real-time motion detection using accelerometer
- Wi-Fi triangulation for location tracking
- Web dashboard for live monitoring, location tracking, and theft alerts
- Earlier prototype used OpenCV person detection and Google Location API movement tracking
Tech
ESP32OpenCVFirebaseBluetoothAccelerometerCustom PCBWiFi
Screens


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