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Welcome to Instructables

On this page you can find links to some of our most frequently asked questions. What is this site? Instructables is a place that ...

Topic Posted Wed Sep 05 11:08:54 PDT 2018 by randofo  |  last reply Sat Aug 10 12:12:26 PDT 2019

Can I change resistance values in laser diode driver circuit to be able to use it with another laser diode?

I have Laser survey units,tens of them, each has IR original laser diode with this specification ((Ith= 17mA, Iop= 31mA, 798nm, Im=1.26mA)). This laser ...

Question Posted Fri Aug 16 13:13:49 PDT 2019 by laserplane  |  last reply Sun Aug 18 00:17:27 PDT 2019

I need help identifying a part

Somebody gave me a box full of speakers mids, highs, woofers, and tweeters... In that box also came 2 of these small circuit boards ...

Question Posted Thu Aug 15 09:13:22 PDT 2019 by Kingsup310  |  last reply Sat Aug 17 18:37:15 PDT 2019

Power supply recommendation

I've been trying to collect info and guidance on how to build a portable and minimalistic power supply. I have in the past built ...

Question Posted Thu Aug 15 09:13:22 PDT 2019 by circuitcircus  |  last reply Sat Aug 17 12:44:05 PDT 2019