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This project builds a motorized clothesline that protects drying clothes from sudden rain. A rain sensor watches for the firs...
This project builds a working waste-segregation prototype that sorts incoming waste into dry and wet bins automatically. A ca...
This project replaces the manual school bell with an ESP32-based automatic system driven by a DS3231 real-time clock, ringing...
This project builds an IoT fire detection and alert system: flame sensors and a smoke sensor watch over the protected area, a...
This project builds a solar-panel IV curve tracer: an Arduino sweeps a MOSFET-based electronic load across the panel's operat...
This project builds a low-power induction heater around the classic ZVS (zero-voltage-switching) oscillator: two MOSFETs alte...
This project builds a bidirectional person counter: two IR break-beam sensors at a doorway detect the order of beam crossings...
This project builds a single-lead ECG monitor around the AD8232 biopotential front-end: three electrodes pick up the heart's...
This project builds a two-axis camera gimbal stabilizer: an MPU6050 inertial sensor measures pitch and roll, a PID loop runni...
