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The circuit is based on PIC16F819 18-pin microcontroller which has an analog-to-digital (A/D) input to monitor the battery voltage and... Continue reading →
This white-LED driver circuit is ideal for use in a garden light. It automatically turns the LED on at night... Continue reading →
Universal Ding-Dong The circuit may use the (original) bipolar version of the 555 timer IC, or its more recent CMOS... Continue reading →
26.11.2008 Is a very special day for me. I became a father to a beautiful princess .Beside that www.tehnikservice.net is... Continue reading →
Control electrical apliances using PC Here is a circuit for using the printer port of a PC, for control application... Continue reading →
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