This automatic plant watering circuit can be used for automatically sensing soil humidity and triggering a water pump when the ground gets parched below a predetermined level (adjustable). Circuit Operation […]
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DTMF based FM Remote Control Circuit
The post discusses a DTM based FM remote control circuit which can be used for controlling 4 individual appliances remotely by pressing four corresponding buttons on the DTMF transmitter handset. […]
Parallel Path Overunity device
The post explains the making of a parallel path overunity device through a few magnets and coils. What is Parallel Path Technology Parallel path technology was first introduced by Mr. […]
Programmable Diesel Generator Timer Circuit
The post explains a simple yet accurate programmable diesel generator timer circuit which can be used for achieving discretely programmable ON/OFF timing sequence for the connected diesel generator set. The […]
10/12 watt LED Lamp with 12 V Adapter
The post explains the construction of a homemade 10 watt LED lamp using ready made 12 V SMPS adapter. The project was successfully built by Mr. Debabrata Mandal. In many […]
Tilt Sensor Switch Circuit
The articles presents a simple water triggered switch which is effectively implemented as a super simple tilt sensor circuit. Let’s know more. Easy to Build Circuit Ready availability of cost […]