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Comment: I built using PDF files from your instructable. it looks like +ve & -ve terminals have …
Comment: I built using PDF files from your instructable. it looks like +ve & -ve terminals have …
Comment: C6 on the overlay is shown as capacitor, where as in the part list it is a 1K resister,…
Comment: hello, i have a multimeter that gives me Square wave output; 3V p-p @ 50Hz. can i use i…
Comment: I have a question on jumper. there is a jumper which starts from parallel port. which a…