The submit describes a basic automatic PIR managed fan circuit for school college use, which replies and switches ON merely in the existence of a human (students) in the classroom. […]
How to Make a Testing an MOV (Metal Oxide Varistor) Surge Protector Device
The post talks about a set up for assessment and utilizing MOVs which can be special devices stipulated for consuming immediate high surge currents that could mistakenly happen in our […]
How to Build a Cellphone Display Light Triggered Remote Control Circuit
The submit clearly shows a cell phone remote control circuit implementing the light from its display. The suggested cell phone display light remote control circuit could possibly be observed in […]
How to Make a Free 200 Volts Just Above your Head
Lightning in skies is the trend which shows without doubt that free electrical energy could possibly be there in ample quantities all over. A standard lightning bolt could possibly carry […]
How to Build a Insect Wing Signal Detector Circuit
The post talks about a VLF receiver circuit useful for detecting insect wing beat signals An extremely interesting electrical result effectively observed with the VLF are wing sounds activated when […]
How to Make a Municipal Water Supply Sensor, Pump Controller Circuit
The submit describes an easy water sensor with pump starter circuit for changing a pump motor throughout municipal water supply periods. The circuit design of the offered municipal water sensor […]