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.
hi guys..im raj..and i need serious help...hmm any1 knoes how to design a counter circuit..hm tat is connected to a 555 timer...plz people i need help..thanx
It's a 5 regulator, it regulates the 9V battery down to 5V as required by the TTL chips used. If you connected 9V directly to the TTL chips it would blow them.
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