| NTP-based Internet time, WS2812-type RGB LEDs, and a Wi-Fi connection with an ESP8266 are three popular ingredients for building clocks. Thi...
More about Clock (247)
| Controlling 1024 Neopixels and a GPS to create a big wall clock.
| NeoPixel clock using NTP and a minimum of hardware.
| This model airplane banner shows the time and some local online weather information. It is based on an ESP32 programmed in BASIC, which is,...
| What time is it?! It’s time for an awesome Alchitry project, that’s what! In this article I’m going to walk you through how I built a ClockC...
| Oh nostalgia. Since 2003, some of SparkFun’s hallmarks have been crazy products, edgy projects, and a quirky culture. Invited to guest-edit...
| Over the years all sorts of numerical displays have been conceived, from mechanical split-flap displays through nixie tubes to 7-segment and...
| This multi-function clock is based on an ATMmega2560 Pro Mini board and features six PWM-controlled 7-segment color displays. This clock syn...
| This RTC module with calendar function is built with the RV-3029-C2 integrated circuit from Micro Crystal. The IC communicates time and cale...
| Near-sighted people know the problem all too well: reading the time during the night is difficult or even impossible without first putting o...