The Wien bridge oscillator circuit generates a low-distortion sine wave of steady amplitude that ranges from 15 Hz to 150 kHz. It needs just four op-amps and can be powered […]
Servo Motor Tester Circuit
One of the widely used electronic devices are servos or also known as servo motors. These components are compact, almost weightless, cost-friendly and incredibly easy to use. In model building, […]
Universal Motorcycle CDI Circuit [Capacitor Discharge Ignition]
In this article, we will see a universal capacitive discharge ignition or the CDI unit for any motor-assisted bicycles (motorcycles) or even the mopeds. Ignition Without CDI In small motor […]
Desulfate and Revive Dead Batteries Quickly [Circuit Diagram]
I have already tested and have confirmed the advantages of using pulse charging with Ni-Cad batteries. I’ve tried pulse charging to desulfate lead-acid batteries only once the plates were so […]
Solar Night Lamp Circuit
This solar night lamp will illuminate an LED automatically during evening, and switch it off during dawn break, all automatically. The unit will also charge a in-built Li-ion cell safely. […]
High Current Motor Speed Controller Driver Circuit
This straightforward circuit is developed for controlling all forms of high current DC motors that is rated up to 40 A. Fundamentally, it’s just a standard oscillator triggering a handful […]