To begin with, this Backyard Lamp Circuit using IC CD4060 works like smart switch for outside light, as it uses one special sensor, LDR to know if it is day or night. Hence, when night comes circuit turn ON the backyard lamp by itself and when morning comes with light again it turns OFF the […]
DIY Projects
Simple Shadow Detector Security Alarm Circuit
This Simple Shadow Detector Security Circuit is like one guard with very sharp eyes, which uses one light sensor like photodiode to look shadow in one place. If something stop the light and make shadow, then the circuit think someone is there and start an alarm; alarm can be loud sound, blinking light or something […]
Simple Storm Detector Circuit
Simple Storm Detector Circuit is like small weather magic in box, which can feel lightnings electric noise by showing the storm is coming near. Also, this circuit uses one antenna to catch small signal in air like small radio, but signal being weak it uses amplifier to make signal strong. Sometimes it also uses special […]
Ultrasonic Security Alarm Circuit
Ultrasonic Security Alarm Circuit work like invisible wall for ones home, as it uses very high sound wave like tiny squeaky noise which human ear can not hear it uses this to find the movement. Think like circuit sends sound wave then it waits to hear echo come back and if someone walk in the […]
Wireless RF Network Cable Tester Circuit
Wireless RF Network Cable Tester Circuit is like X-ray for internet wire, which can catch radio signal inside cable like ethernet, modem or satellite TV but there is no need to touch the wire. Also, it is very easy to use for checking cable working or not; for that just hold tester near the wire […]
Simple USB Reading Lamp Circuit
Simple USB Reading Lamp Circuit is like small power house for ones book reading; as it helps to make small lamp easy to carry and it take power from USB port like from computer, laptop or power bank also. Also, this small lamp give light when one wants to read book or need more light […]





