Diagrams, tutorials, and explanations of practical and educational electronic circuits to assemble at home or in the laboratory.
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…
Lithium (Li-Ion) Battery Charger using LP2951 IC + PCB 🌐 You can read this article in: Português | Español Hello, electronics enthusiasts! In today’s post, we will build a lithium-ion (Li-Ion) battery charger. The circuit performs controlled charging, which represents…
Fig. 1 – 14.4V, 70W High Efficiency Power Amplifier using TDA1562Q IC + PCB The original project: Click Here! This is a high efficiency and high power amplifier, powered by a simple 14.4V power supply, can provide a power of…
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