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Posts tagged 0025

20W Audio Amplifier Circuit using STK0025

20W Audio Amplifier Circuit using STK 0025 Circuit Power Audio 500w using Mosfet

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)

9 volt circuit

9 volt circuit 9volt Voltage Regulator circuit using C1016

Simple Flasher Circuit Using Relay

Simple Flasher Circuit Using Relay, 40104, 45104, 74C14, 2N7000

I am planing to start a small Electronics Design Company,How can I get customer?

Electronics friend asked: I am try to enter in Business field,Even-though i am ready to give them the product much cheaper and better than others, customers are no ready buy, What is reason for this,How can I get customers easily

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