Home › Evil Mad Scientist Forums › Clock Kits › Some LEDs Not Lighting During Test › Re: Some LEDs Not Lighting During Test
February 1, 2016 at 6:49 am
#22406
Windell Oskay
Keymaster
It sounds like there is no connection between the line LED2 and the rest of the circuit. Check the soldering at resistor R2, and also at the IC, on the side that faces R2.