This Simple High Current Battery Charger Circuit is simple but works good. It stops charging by itself when battery reaches a set voltage. TIP35 transistor follow voltage and keeps charging voltage same and steady. It is good to charge big lead acid battery. What is a High Current Battery Charger Circuit: This high current battery […]
Long Range Infrared (IR) Remote Control Circuit using TSOP1736 IC
This Long Range Infrared (IR) Remote Control Circuit using TSOP1736 IC show how to make circuit to control fan, TV, light with any remote control. We can use old remote from home also. It is fun DIY project which make electronics hobby more easy. What is a Infrared IR Remote Control Circuit: Infrared remote control […]
Adjustable DC Motor Speed Controller Circuit
Adjustable DC Motor Speed Controller Circuit with Reverse Forward Facility discusses about how to make one simple circuit to control DC motor speed and direction. It uses one popular chip called IC 555 and one special switch. We can change motor speed by turning one knob which controls power and send to motor using PWM. […]
Simple Non Contact AC Mains Voltage Detector Circuit
This Simple Non Contact AC Mains Voltage Detector Circuit is to find AC voltage without touching wire. It uses antenna to catch AC signal from air. Then signal goes through transistors and LED blink when AC voltage is near. This circuit is good for safety and easy to make at home. WARNING: Even with this […]
Water Level Indicator Circuit
This Water Level Indicator Circuit is a small project to show water level in tank by using 4 LED lights. Each LED tell how much water is inside the tank. When water goes up more LED turn ON. It is easy to make and uses cheap parts. This circuit is good for saving water and […]
IC LM35 Temperature Indicator Circuit
This IC LM35 Temperature Indicator Circuit is small and easy circuit. It uses LM35 chip to check temperature. There are no need of many parts and no need of difficult microcontroller. LED light turn ON when it become too hot or too cold which depend on how we set it. No need of big computer […]