Here is an Arduino based circuit with three independent pulse width ... ports to control high voltage/current loads -the popular “12V LED strips”- for instance. Remember to power the output load(s) ...

Here is the circuit of an Arduino-based Panic Alarm ... Switch Input Pin int ledPin = 13; // LED output Pin int pzSpeaker = 10; //Piezo-speaker Output Pin int val = 0; // variable for reading the ...

[Alex] needed a project for his microcomputer circuits class ... it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but it ...

the output from the Arduino is the input to the circuit). Conversely, the comparator output and the connection to the Arduino’s analog converter (A0) are labeled nodes from the “Output and ...