3 ms·
Yeah, that's pretty common. I have an Opus BT-C2000 battery charger that does exactly that. Pressing any button causes the backlight to come on for about 30 se
by adrianmonk 6y ago
Yeah, that's pretty common.
I have an Opus BT-C2000 battery charger that does exactly that. Pressing any button causes the backlight to come on for about 30 seconds.
Also a Garmin Forerunner FR220 running watch which has a dedicated button for this (with a light bulb icon). LCD is a good choice for it since it's used outdoors a lot and LED (or AMOLED) wouldn't be readable in direct sun.