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Archives for January, 2013

Converter PDF circuit

Converter PDF Converter PDF circuit

Led Strobe

6v led strobe circuit using CD74HC4017 and MM74C14 6v led strobe circuit using CD74HC4017 and MM74C14 Led Strobe 1 IC1 MC14584BCP IC2 CD74HC4017N T1 2N3904 or 2N4401 NPN transistor 8 D1 to D8 1N4148 or 1N914 Diodes 10 LEDs Blue, green or white Ultra-Bright LEDs with Vf = 3.2V or less at 20mA 1 R1 […]

PCB Layout IC 4558 op amp

PCB Layout IC 4558 op amp Master stereo using 4558

Amplifier Electronic Circuits – Audio Amp Schematics 170w – LM4651 & LM4652

IC LM4651 and LM4652 is a type of MOSFET ICs and power amplifiers include high-efficiency amplifier, suitable for self-powered speakers, a subwoofer and driver quality car. LM 4651 is a fully integrated conventional pulse width modulation (PWM) driver, contains undervoltage, short circuit, overmodulation. The maximum efficiency of this circuit is 85% at 125W in standby […]

Relay driver circuit diagram for application

Relay driver circuit diagram using 4584, BC549, BD139

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