leds with 100 ohm resistor, working with the 3-light project from adafruit, the led on pin 10 works ok, full brilliance. the leds on pins 8 and 9 half-light. i found no ac component on pin 10, but around a half-volt on 8 and 9 when "lit". the program compiles and works ok except for the partial br…

ard. uno output pins problem, 5 to 9, 10 is ok.

weirdo557 February 4, 2011, 10:58pm 2

can we see your code?

Topic		Replies	Views
mysterious failure on pin 11 IDE 1.x	8	1505	May 5, 2021
Arduino Digital Pin Issues (SOLVED) IDE 1.x	3	671	May 5, 2021
Arduino UNO low output current on all pins? IDE 1.x	6	3091	May 5, 2021
LED very dim LEDs and Multiplexing	4	8505	May 6, 2021
Half lit LED and voltage on digital pins? Project Guidance	17	2922	August 23, 2021