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PA Phone Circuit

PA Phone Circuit Diagram with CX77313 Sony Ericsson K700

Electrical wiring diagram circuit

Guide Wiring Diagram Electrical wiring diagram circuit for your home should be according to plan and rules, because the wiring diagram in the work will be much risk if not properly and lack of experience. How to do the job right wiring diagram circuit ? answer is to ask an expert or search for information […]

Converter 12v

Converter 12v 12V To 24V DC-DC Converter Circuit Converter 12v 12V To 24V DC-DC Converter Circuit Using BY229-400, BC337, LM358 Converter schematic R1, R2, R3, R4, R8, R7 100K 1/4W R5 470 Ohm 1/2W Resistor R6 10K Linear Pot C1 0.01uF Mylar Capacitor C2 0.1uF Ceramic Disc Capacitor C3 470uF 63V Electrolytic Capacitor D1 1N4004 […]

How The History of Logic PLC ?

When production requirements changed so did the control system. This becomes very expensive when the change is frequent. Since relays are mechanical devices they also have a limited lifetime which required strict adhesion to maintenance schedules. Troubleshooting was also quite tedious when so many relays are involved. Now picture a machine control panel that included […]

switch ic

switch ic Si7898DP Switch IC PSU thermistor Protection Switch IC Adaptor / power supply using AD3610 switch mode power supply switch mode power supply

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