Source: https://www.hackster.io/alexandracovor/circuit-sculpture-led-tiara-50aad7If there's one thing I've learned from Simone Giertz, it's that you should make useless objects just for the sake of ma...
1. Keyboard and LED display
The keyboard and LED display circuit is the most commonly used input and display circuit. Usually the number of keys and LED displays is set according to the control system...
I'm lonely and missing you. It's just because I caught a glimpse of you in the crowd. I 've never been able to forget your face. I wish that we could meet again by chance one day. From then on, I bega...
I'm a little sorry that I posted this a little late, because the probe had a little problem when I was testing: after a certain use, the probe had no output. I thought the probe was accidentally damag...
RT! As shown in the picture:
1 Similar to R3+C6, R4+C7, what is the purpose of adding a small resistor to a large polarity capacitor, and can the small resistor be removed?
If the small resistors R3R4...