F flemmard New Member Jun 24, 2008 #1 Hi all, How to check for 3.3v at a particular point in a circuit using simple electronic components?
erosennin New Member Jun 25, 2008 #2 Don't you have a multimeter? Otherwise get a 3.3V Zener Diode and stick your tongue on the other end, and if you get a shock, there is more than 3.3V
Don't you have a multimeter? Otherwise get a 3.3V Zener Diode and stick your tongue on the other end, and if you get a shock, there is more than 3.3V