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Posts tagged USB charger battery

USB charger battery

USB charger battery USB charger schematic diagram for li-on battery using LM3525, LM3622, DTA1432KA USB port is a great power source for charging a single cell li-on battery. … cell li-on battery charger. LM3525, LM3622, DTA1432KA is used as the controller.

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 […]

LDR Sensor Module

LDR Sensor Module for human body detection LDR Sensor Module for human body detection

Audio filter

Audio filter using TL072 circuit diagram This audio filter using TL072 is a 24 dB octave filter with a Bessel character and cutoff frequency of 200 Hz. So, if you are interested in experimenting with audio circuits in audio filter using TL072 range, this circuit is for you. In audio filter using TL072  range, all […]

Audio Oscillator Schematic diagram

Audio Oscillator Schematic diagram using BC549, BC559

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