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While function generators or analog signal generators are ubiquitous in their utility, we haven’t seen much of logic function generators on Hack a Day. Luckily, [Dilshan] sent in a really neat 8-channel signal injector that is amazingly simple to build and comes with a great front end for editing patterns from your computer. The hardware portion of [...]

Tags:  function logic signal function-generators signal-generators logic-function tool hacks  

Function generators are a handy bench tool to have around, and while you can usually cobble something together that works, it is much more handy to grab a device when you need it. Thats where this function generator sent to us by [Mohonri]comes in. Based around a ATTiny25 and a rail to rail op amp [...]

Tags:  generator function attiny function-generators function-generator wave-function attiny hacks  

What do you do when you’ve got three broken function generators? Build your own, obviously. Since your workshop has already gone through three of these bad boys, you might find yourself repairing your build. Better not use any fancy ICs and go with a transistor only build. When [Miroslav] sent in his ‘guerilla homebrew’ square [...]

Tags:  homebrew guerilla wave miroslav function-generators wave-generator square-wave tool hacks