4answers

[Others] Any advice on changing an IR receiver to push buttons.

This is an LED driver which controls an LED strip with a remote and can change the colors/intensity of the lights. It supplies 12v to the LEDs.I want to know if it is possible to replace the IR receiv...
  • answered Nov 16,2020
    by DAVIDE
2answers

[Others] Do you know how to record a change in value of a analog pin immediately ?

I'm using an arduino and the value in the analog pin needs to be monitored constantly at all points in the program . I’m aware of using a interrupt pin but it will only work when a pin goes high o...
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[Others] Is there a type of switch that only have the short press function?

I have a momentary swith wired to a board which has a short press and a long press function. I only need the short press function and I cannot program out the long press one, so I need a hardware solu...
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[Others] Some trouble with Opamp circuit

I am buidling this circuit to amplify a signal from a analog sensor. But for some reason, when I build the circuit on a breadboard I get 0v on the output of U1. The output of U2 works fine, so there i...
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Hello,is there any tutorial or guideline how to prepare board design for your manufacturing?I use Eagle for the design but I do not have an experience with cooperation with manufacturersI would like t...
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[PCB Prototype] PCB motor stator

Hi.I need to build a motor whit pcb stator.The motor must have a 400W powerCan you help me?Regards
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[PCB Prototype] What should I do with these ground signals?

Should I link up these ground signals or leave them?PCB I'm working on has a main board and then smaller secondary boards which contain external components. Everything is isolated and has its own ...
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[Others] NTC thermistor and fixed resistor, which one has more advantanges?

Both NTC thermistor and fixed resistors can be used for limiting the inrush current. But which has more advantanges in this application?