12-36V 60A PWM DC Motor Speed Controller Using LM555 With PCB The main reason for using pulse width modulation in DC motor control is to avoid excessive heat dissipation, as in linear power control circuits. Since in linear circuits there…
440W Class AB Power Amplifier using Mosfet IRFP9240 and IRFP240 Transistors with PCB This is a high performance power amplifier, which despite its simplicity in construction, in tests performed, it presented parameters with great results, very close to what we…
USB 5V 4A Car Charger using 78S05 🌐 You can read this article in: Português | Español Hello Electronics Enthusiasts! Have you ever been frustrated with car USB chargers that seem to take an eternity to charge your smartphone? Or…
12V to 220V 60Hz 500W Inverter using IR2153D with PCB You know that moment when you are at home tired from work, ready for bed, and suddenly the power goes out? Yes my friends, it is a moment that we…
Fig. 1 – FM Transmitter 70MHz to 150MHz using MAX2606 IC with PCB This is a low power micro FM transmitter with a voltage controlled oscillator, VCO, that covers the FM Modulated Frequency bands from 88 to 108Mhz, adjusted by…
12 Volts Automatic Lead Acid Battery Charger Circuit + PCB This is a 12V Automatic Lead Acid Battery Charger Circuit, of the type used in nobreaks, with loads ranging from 1A to 9 Amps. The main advantage of this battery…
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