If anyone’s project needs How to Generate a Safe 220V AC Supply from home power, then this is the circuit but we need to be careful. This voltage is dangerous and to stay safe we can use a step-down transformer, as it makes voltage lower and safer and it also has safety parts to stop […]
DIY Projects
Simple Capacitive Touch Switch Circuit using IC TTP223
No button needed as this circuit uses a smart chip known as TTP223 to feel our touch. Like magic it touches the pad and it turns ON or OF; as this Simple Capacitive Touch Switch Circuit using IC TTP223 is an easy way to make a touch switch for fun or projects. Circuit Working: Parts […]
3V LED Driver Circuit using IC LT1937
To begin with, this 3V LED Driver Circuit using IC LT1937 is a compact LED driver because it uses the LT1937 IC, which can power a white LED from only a 3V battery. Furthermore, the IC takes a low input voltage and boosts it to the level required by the LED. As a result, the […]
Simple Counterfeit Money Detector Circuit
Simple Counterfeit Money Detector Circuit is like smart light, it uses UV light to show secret mark on real note. Furthermore, it also uses magnetic sensor to feel the special ink and sometimes it uses IR light to see real money pattern. If the tool does not detect any special features, the note may be […]
Capacitive Discharge Ignition (CDI) Circuit
Capacitive Discharge Ignition (CDI) Circuit is like small engine lighter, which keeps power like balloon and then release fast boom! It creates a strong spark that burns the fuel and many bikes, cutters and older cars use this type of circuit. Circuit Working: Parts List: Components Values Quantity Resistors 100Ω 1W 1 56Ω 1W 1 […]
Automatic Soap Dispenser Circuit
Automatic Soap Dispenser Circuit is like robot for soap, inside it have a special plan like electric circuit with small parts; also, it has got sensor like small eyes, brain chip like microcontroller, and pump like tiny muscle. Hence, when sensor sees our hand its brain tell pump Give soap! and it gives the right […]