Makers and Arduino enthusiasts searching ... buttons mounted on the backside of the clock to set the hour or the minute. – It uses a DS3231 I2C real-time clock with battery input to set and ...

so whipped up a neat design using analog meters to display the time. The build relies on that old stalwart, the Arduino Uno, to run the show. It’s hooked up to a DS3231 real-time clock module so ...

If you are considering purchasing a Nixie tube clock kit you may be interested in a new Arduino ... and use pre-assembled Nixie tube displays. My objectives in this project were to make it ...

that’s when they decided to make a clock using Neopixels. Neopixels, or WS2812Bs, are addressable RGB LEDs , which can be controlled individually by a microcontroller, in this case, an Arduino.