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Posts tagged 147

Audio circuit

Audio circuit using TIP142 and 147 Audio circuit using TIP142 and 147

Circuit Amplifier 40W using STK465

Circuit Amplifier 40W using STK465 Audio stereo power 50W Amplifier Circuit using STK465

Automotive 0v to 12v InPowered Indicator

Automotive 0v to 12v Electrical Voltage Indicator using 74HC04, 74HCT04

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 […]

Electric Heating

Electric Heating circuit Electric Heating and Solar Water Heating System Controller Circuit

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