For Electronics Enthusiasts DIY Kit 24-hour Display Refresh Time Setting
75,99 €
24-hour display mode, refresh display every 5 minutes, no alarm. IN14 glow digital tube DIY creative clock alarm clock tube IN14 retro nostalgia. Sleep module. Long press the "SET" key, when there is no display, enter the sleep mode (no display from 22:00 to 07:00, display from 07:00 to 22:00).
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