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.
The 74LS190 is already a decade counter without you having to do anything. The Preset Inputs are useful if you wish to establish an initial condition for the count. To display the output on a 74LS47 connect the LSB of the counter to the LSB of the decoder and so forth.
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