Infra red Remote Control switch Infrared Remote Control switch using 4017 , 555 , relay IR (Infrared) Remote Control Switch 4017 , 555
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stereo tone control circuit
stereo tone control circuit using A726 and C1313
VU Meter using a lm3915 Circuit diagram
LED current drive is regulated and programmable, eliminating the need for current limiting resistors. The IC contains an adjustable voltage reference and an accurate ten-step voltage divider. VU meter uses just one IC and a very few number of external components. It displays the audio level in terms of 10 LEDs. The LM3915 is a […]
Create HFE Tester Circuit Diagram
Create HFE Tester Circuit Diagram using BC560, TIP142 Create HFE Tester Circuit Diagram
Audio circuit
Audio circuit 70W using MOS 2SK135 2SJ50 Audio circuit 70W using MOS 2SK135 2SJ50
