@zander thanks and sorry for the thread hijacking.

@js Thank you for the article. I have already used BJT in order to have a switch for relay and motor. This is the first time I tried yo use a MOSF...

Hello, I am quite a bit confused. I tried a MOSFET IRFZ44N as switch.From the DS, watching the front of it I see the pinout as: 1- GATE2- DRAIN3...

A question about the current on 74HC595: I tried the first sketch, using 220 ohm resistors, one for each LED, but on Thinkercad it gives me error s...

@will Sorry, I don't understand.Can you, please, be more specific ?I try to follow, step by step, the flow of the diagram but I don't get it.

Ciao @valerio,talking about robot, until now, I made only the classic car: 2W, HC-S05, 2 LDRs and BT control but I have build different stuff like a m...

Not sure to understand the table of truth.First row:Comparator C1:INPUT 1 = THR = LOW INPUT 2 = 2/3VccOUTPUT = LOW - 2/3Vcc = LOWINVERTED OUTPUT = H...

@WillIn the interrupt routine I modify the value of MAX_LAMPEGGI to the max value, and in the while cycle (during the flash) I compare nBlink (locall...

Thank you both!I think I found a very good explanation here:

Just a curiosity: I did almost the same connections in the video (the first example, the one without arduino) but instead of using 5V for the contro...