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.
help i look for circuits from Electronics-USA digital capacitans meter use icm7226 , 74c221 and ca3140. The princip is auto zero, 0.1pf-10000uf and use icm7226 to frequence ratio counter.
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