It uses a WeMos D1 Mini to connect to the WiFi network and pull the current time down from the geographically ... But we have to admit that building 25-segment LED displays for the alphabet ...

[Kitchi] however built an LED-based clock that is not human-readable, at least not without quite a bit of training. This is because it displays the time by generating a QR code, which only becomes ...

【Large display with adjustable dimmer】5-inch LED large clear display for digits ensure the time is easy to see even for impaired vision people.The smart brightness dimmer design allows you set ...