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0 Can I use a transistor as a relay? Jan 27,2021
0 How to keep good thermal contact? Electrically isolating a heat sink? Jan 07,2021
0 How to achieve energizing a relay with 2 isolated inputs. Dec 15,2020
0 How to create a symmetric voltage supply for an op amp after a DC/DC conversion? Nov 25,2020
0 Is there a type of switch that only have the short press function? Nov 14,2020
0 How can I get high audible beeps with buzzer. Nov 07,2020
0 Anyone can identify the white component? I believe it is an optoisolator but I'm not sure. Nov 03,2020
0 How to switch on a small load when a applied voltage is removed? Oct 26,2020
0 "Output Frequency" on a DC switching power supply means the switching frequency of the power supply? Oct 22,2020
0 How can I reposition a micro usb port in my project Oct 19,2020
0 How to check net antenna for vias not connected to other layers. I use Altium. Oct 12,2020
0 What are these metal brackets inside these connectors for? Oct 06,2020
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