The basic circuit illuminates up to ten LEDs in sequence, following the rhythm of music or speech picked-up by a small microphone. The expanded version can drive up to ten strips, formed by up to five ...

High-brightness LEDs, with independent delay and duration, find use in a visual-inspection application. This circuit is not complex, but it saved the day in an application involving visual inspection ...

555 timer IC is an electronic component that we use in many electronic projects. It is called a timer because it can be used to control the time for which an electronic device stays on or off. The 555 ...

The 74HC595 is an 8-bit serial-in, parallel-out shift register IC that is commonly used to drive leds motor or any other electronic equipment. PIN(Q0 - Q7) Output pin of the IC, that can be controlled ...