Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
this is the oscillator section of the stroboscope am building. got the cct from net. the ic used here is 74hc390, but the figure has no pin numbers . there are 2 cp in the ic. cp0 and cp1
which one is which?
p.s if i use 74ls390..would tht make any difference?
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