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Posts Tagged ‘ LED Sequencer ’

The bi-directional sequencer uses a 4 bit binary up/down counter (CD4516) and two “1 of 8 line decoders” (74HC138 or 74HCT138) to generate the popular “Night Rider” display. ….Readmore

Other circuits LED Sequencer :: Blinking LED circuit :: Light sequencer circuit

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This circuit is same as the above setup to drive 25 small Xmas lights. The lights operate at about 200mA and 3 volts. The supply voltage is set to 5 volts and ….Read more
Other circuits LED Sequencer :: LED matrix driver circuit :: Xmas lamps

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The circuit below illustrates using a 10×10 matrix to sequence up to 100 LEDs with just three ICs and 20 transistors. The two 4017 decade…Read more

Other circuits :: LED Sequencer ::   Matrix circuit ::   LED matrix driver circuit

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The circuit below uses a hex Schmitt Trigger inverter (74HC14) and two 8 bit Serial-In/Parallel-Out shift registers (74HCT164 or 74HC164) to sequence 16 LEDs…Read more

Other circuits
Schmitt trigger buffer
LED Sequencer circuit
Expandable led lights

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