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Transceiver Module

Audio video TV, Transceiver module circuit diagram using IC Aurel TX AV UHF and LM741 Part: R1 1 kΩ                   C1 10 µF 16V      D1 1N4007 R2 3.3 kΩ               C2 220 µF 16V     D2 1N4007 R3 1 kΩ                   C3 100 nF U1 Aurel TX AV UHF R4 22 kΩ C4 10 µF 16V […]

Transformerless Power Supply circuit diagram

Transformerless Power Supply circuit diagram 240VAC to 5V DC Power Supply using 7805 18V 1A Power Supply using LM350T, LM7818 2 Way To Build A Negative Bias Supply +5v Power Supply using 7805, LP3872ES Variable Dual Lab Power Supply 2 This low noise audio power supply circuit can reduces noise and ripple voltage by 40dB […]

Make Circuit electronics of a remote control car

Make Circuit electronics of a remote control car Make circuit electronics of a remote control car unit which makes use of the radio frequency signals to control various electrical appliances. This remote control unit has 4 channels which can be easily extended to 12.

Circuit electronics Carrier Oscillator

Carrier oscillator is a crystal controlled oscillator using two numbers of BC548. The circuit does not use any coils or turned circuits. First BC548 is used as oscillator second BC548 is used as buffer. The carrier oscillator frequency is offset by 1.5 KHz above ladder filter (IF) frequency. The carrier oscillator frequency can be varied […]

Audio amplifier pcb 6v6se

Amplifier circuit using 6v6se Audio amplifier pcb 6v6se

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