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assembly

openhp edited this page Aug 31, 2021 · 2 revisions

Assembly, step-by-step:



ICs and 2222


SMD resistors


SMD capacitors


Supercap, buzzer, 2KV capacitors, 7805 and 1N4148W


Buttons and connectors


Arduino


1602








Soldering is completed and the fruits of labor should looks like this:




Finally, a plastic box




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