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Posts tagged 1N4002

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

TV Circuit

TV Circuit with audio wireless FM This simple circuit using BF494 . Where audio receiver? he he ……………………..                 yes fm radio on your cell phone. Then wear head phones while seeing adult film let steady. Part: R1 100 kΩ       C1 4,7 nF        Q1 BF494 R2 33 kΩ         C2 Trimmer R3 22 kΩ         C3 47 […]

4 Channel Audio Mixer circuit

4 Channel Audio Mixer circuit using TL084, 74HC4052, LM31B, 74HC000, 74HC73-2, LM6361N, 1N4148

IR Photodetector circuit diagram

IR detector circuit using 2N2222, LM567, BC558 IR detector circuit using 2N2222, LM567, BC558

Power Supply Control circuit

Power Supply Control circuit Power Supply Control using LM7812, LM7912

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