Hi I'm an absolute novice and want to add a countdown timer (seconds, minutes, hours) to a UV exposure box, and have no idea where to start. I have the UV LED lights that will be attached to the box with on/off switch. Separated into two banks for half and full power use. The timer can be: a) …

Countdown Timer for UV Exposure Box

LarryD February 16, 2023, 8:42pm 6

You might be interested in this thread:

Topic		Replies	Views
UV PCB Exposure Unit Showcase	9	7737	May 6, 2021
Countdown Timer Help Interfacing	5	2033	May 6, 2021
problem with timer clock led code Programming	5	1319	May 5, 2021
(Countdown-)Timer for UV exposure unit General Guidance	9	1420	May 5, 2021
uv exposure diy boards Development	3	1115	May 6, 2021