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STK461 Class D Modules

STK461 Class D Modules STK461 Class D Modules Circuit Diagram STK461 Class D Modules STK461 Class D Modules

STK463 Audio Amplifier Design

STK463 Audio Amplifier Design STK463 Audio Amplifier Design Circuit Diagram STK463 Audio Amplifier Design STK463 Audio Amplifier Design

Tone Control Module circuit diagram using IC1 TL061 – Low current BIFET Op-Amp

Main Mixer Amplifier Module circuit diagram and Tone Control Module circuit diagram using IC1 TL061 Low current BIFET Op-Amp Parts: P1,P2 100K P3 470K R1,R2,R3 12K 1/4W R4,R5 3K9 1/4W R6,R7 1K8 1/4W R8,R9 22K 1/4W R10 560R 1/4W R11 100K 1/4W R12 220R 1/4W C1 1uF 63V C2 47nF 63V C3,C5 4n7 63V C4 […]

How to connect pc to tv

Guide connect pc to tv Guide to connect PC to TV via Scart socket. In particular, for use with the arcade game emulator Advance Mame There is not much difference between TV and the arcade monitor. TV can be considered as an arcade monitor + TV tuner + audio amplifier in a plastic box. To […]

Circuit control temperature fan ceiling

P1_____________22K R1_____________15K R2____________100K R3,R6__________10K R4,R5__________22K R7____________100R R8____________470R R9_____________33K C1_____________10nF D1________BZX79C18 D2_________TIC106D D3-D6_______1N4007 Q1,Q2________BC327 Q3___________BC337 SK1__________Female Mains socket PL1__________Male Mains plug & cable R3-R4 and P1-R1 are wired as a Wheatstone bridge in which R3-R4 generate a fixed two-thirds-supply “reference” voltage, P1-R1 generate a temperature-sensitive “variable” voltage, and Q1 is used as a bridge balance detector. […]

Making DIRECT PCB PLOTTING

This article is about another method I tried and had 100% success first time. The object is to modify an old plotter pen so that you can draw direct onto the PCB material itself. No photography, just a new pen. All you have to do is the use one of those Faber Castell S overhead […]

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