LED dilema

HazardsMind December 14, 2012, 2:44pm 21

A normal intersection goes grn - yel, yel - red, red - grn, why add the extra yel?

Topic		Replies	Views
Will this work? Run 2x as many LEDs with same current, using tri-state logic. LEDs and Multiplexing	21	6621	May 6, 2021
Is it possible to control 2 leds from one pin? Interfacing	7	9195	May 6, 2021
Leds in parallel LEDs and Multiplexing	7	1543	May 6, 2021
Charlieplexing issue LEDs and Multiplexing	18	8147	May 6, 2021
LED problem LEDs and Multiplexing	26	7539	May 6, 2021