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Posts tagged MAX639、

How to make solar NiCad simple but useful ?

How to make solar NiCad simple but useful ? Reasons for using Solar Power Panel are: solar energy is clean, environmentally friendly, reducing pollution, reducing greenhouse gases and stopping global warming, as a flexible source of energy and require little maintenance, will help you save money in the long run. Using the charger and solar […]

Circuit Diagram Radio Stereo Coder Multplexer Part 1

Circuit Diagram Stereo Coder Multplexer Multiplexer consists of 4 TTL ICs and transistors. A 7600-kHz crystal oscillator built with the 3-NAND The IC’s 2 and 3 of type SN7490. Now think of 76 kHz signal as a divider of two Werken. Either 38 kHz signal and the output Q Qnot decreased. Transistors T1 and T2 […]

Audio Amplifier circuit using LA4446

Audio Amplifier circuit using LA4446 Here is a simple audio amplifier using IC LA4446

20W Audio Amplifier Circuit using STK0025

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

Touch Switch Circuit using 4011

Touch Switch Circuit Touch Switch Circuit using 4011 CMOS C1         1          10uF 16V     Electrolytic Capacitor R1, R2     2          100K 1/4 Watt Resistor R3         1          10 Meg 1/4 Watt Resistor U1         1          4011 CMOS NAND Gate IC  

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