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Posts tagged CD4060B

Counterdivider and oscillator using CD4060B

Counterdivider and oscillator using CD4060B / cd4017

Electronic Timer Switch Circuit

Electronic Timer Switch Circuit using CD4060B, 2SC2002, 1N4148

Make Wireless portable with CA3140,4069,4098

Parts: R1,R2,R19_______1K 1/4W R3-R6,R13,R17_100K 1/4W R7,R15__________1M 1/4W R8_____________50K 1/2W R9____________470R 1/4W R10___________470K 1/4W R11___________100K 1/2W R12___________220K 1/4W R14,R16________68K 1/4W R18____________22K 1/4W R20___________150R 1/4W C1,C7_________100µF 25V C2,C3_________330nF 63V C4-C6___________4µ7 25V D1,D5______Red LEDs D2,D3________1N4148 75V D4________BZX79C7V5 7.5V 500mW IC1__________CA3140 or TL061 IC2____________4069 IC3____________4098 or 4528 Q1,Q2_________BC238 25V 100mA NPN L1_____________10mH miniature Inductor BZ1___________sounder (incorporating 3KHz oscillator)

Integrator

Integrator Load Feedback Amplifier circuit diagram Integrator Load Feedback Amplifier circuit diagram

Low Distortion Audio Generators

Low Distortion Audio Generators using ICL8038, 2N1613 Low Distortion Audio Generators using ICL8038, 2N1613

100 watt amplifier

100 watt amplifier 100 watt amplifier using 6P44S 6P45S 100 watt amplifier using 6P44S 6P45S

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