All the modules are powered with 5V from the Arduino ... "ON " : "OFF"); break; } This smart helmet system ensures rider safety by enforcing helmet usage and preventing vehicle ignition in unsafe ...

Make a 200W Pure Sine Wave Inverter using the EGS002 SPWM Driver board. Features: 1. Intelligent SPWM control 2. Silent, stable, and efficient 3. Ideal for sensitive electronics 4. Output Voltage: ...