Despite rising numbers of Covid-19 cases, many college campuses expect to be back at full capacity this fall. So do hotels. That’s left some institutions without the robust quarantine and isolation ...

I have a 24v power supply i regulate down to 12v. To run a microprocessor and some relays.<BR><BR>I then use 24v to run some hefty pneumatic solenoids. Problem is when they are under load they give ...

I have a boom box which I got out of storage to bring to work to replace the POS they have there. Upon checking, I found the CD player doesn't function for whatever reason. I've taken the unit apart, ...