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How to make professional SMD PCB for $5 | PCBWay
In this project, I'll make a small circuit capable of blinking lights, on its output we get a digital signal that we can use ...
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How to make a servo tester with a 555 timer IC | JLCPCB
In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC.
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