Kits & Projects / Clocks & Watches

This is a really nice power supply. It's a switching DC supply so it's small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The output is regulated so you'll get a steady 9V up to 1000mA (1 Amp) of current draw. 5.5mm/2.1mm barrel jack, positive tip. This supply is designed to work anywhere in the world, 100V-240V AC...

Bangle.js 2 is an open, hackable smartwatch. With a sunlight-readable always-on screen, 4-week battery life, complete flexibility, and complete control of your data, Bangle.js 2 is a refreshing break from expensive smart watches. You can install new apps from the web or develop your own using JavaScript. All you need is a Web Browser (Chrome, Edge, or Opera) and you...

MONOCHRON® is a new clock kit from Adafruit! This easy kit is easily hackable to do whatever you wish, it's a clock platform - have fun! 128x64 LCD (KS0108) - we special-ordered the black and white display!. ATmega328 processor (we even stuck an 'arduino' stk500 bootloader on there too for hacking ease). Laser cut enclosure in black acrylic . Beeping/blinking...

The Bulbdial Clock kit is based on an original design concept from IronicSans.com and developed at Evil Mad Scientist Laboratories. It works like an indoor sundial, but with three shadows of different length. You tell the time just like you do on a normal clock, by reading the positions of the hour, minute, and second hands. The bulbdial we are carrying comes with...

Calculator watches are back, but microcontroller watches are always in style. Make your own with this easy to solder real time watch kit from SpikenzieLabs! It comes with a unique laser cut acrylic casing which protects the watch and looks snazzy besides: the four individual acrylic parts cut to fit the internal PCB, battery and switch perfectly. Included is a velcro...

Show up stylish AND on time to any event with this awesome looking DIY watch. We have a few watch kits here at Adafruit but we finally have one that looks good and fits well, even for ladies and kids and others with smaller wrists and hands. Its got an 8x8 bit matrix display and a repurposed silicone watch band for a professional look. 64 LEDs light up to tell you...

A big, bold, beautiful, black LCD with white back-lit pixels. This LCD is the graphical upgrade to those popular 16x2 LCDs, but allows full graphical control. This LCD is used in the MONOCHRON kit, we had to custom order these to get the black color so they are more expensive than the more common blue & white ones. Black background with 128 x 64 'monochrome'...

Evil Mad Scientist Labs never disappoints with their fantastic kits and clocks. The Alpha Clock Five is no exception: An awesome alarm clock soldering kit-- featuring five crazy-bright, crazy huge 2.3" alphanumeric LED displays in red, a Chronodot RTC (for precise quartz timing, complete with battery backup) and a handsome laser-cut acrylic case. These big 18-segment...

Show up stylish AND on time to any event with this awesome looking DIY watch. We have a few watch kits here at Adafruit but we finally have one that looks good and fits well, even for ladies and kids and others with smaller wrists and hands. Its got an 8x8 bit matrix display and a repurposed silicone watch band for a professional look. (gif is of the red color watch...

Make a sleek full featured, conversation starting desk clock. The Solder:Time™ Desk Clock is the latest addition to the Solder:Time kit family. The Solder Time Desk Clock (STDC) is a DIY soldering kit. You only need to provide some basic electronics tools; Solder iron, solder, screwdriver, some fine grit sandpaper and wire snips. We've pre-programmed the chip,...

Show up stylish AND on time to any event with this awesome looking DIY watch. We have a few watch kits here at Adafruit but we finally have one that looks good and fits well, even for ladies and kids and others with smaller wrists and hands. Its got an 8x8 bit matrix display and a repurposed silicone watch band for a professional look. (gif is of the red color watch...

Calculator watches are back, but microcontroller watches are always in style. Make your own with this easy to solder real time watch kit from SpikenzieLabs! It comes with a unique laser cut acrylic casing which protects the watch and looks snazzy besides: the four individual acrylic parts cut to fit the internal PCB, battery and switch perfectly. Included is a velcro...

Evil Mad Scientist Labs never disappoints with their fantastic kits and clocks. The Alpha Clock Five is no exception: An awesome alarm clock soldering kit-- featuring five crazy-bright, crazy huge 2.3" alphanumeric LED displays in dazzling white, a Chronodot RTC (for precise quartz timing, complete with battery backup) and a handsome laser-cut acrylic case. These big...

Show up stylish AND on time to any event with this awesome looking DIY watch. We have a few watch kits here at Adafruit but we finally have one that looks good and fits well, even for ladies and kids and others with smaller wrists and hands. Its got an 8x8 bit matrix display and a repurposed silicone watch band for a professional look. (gif is of the red color watch...

Show up stylish AND on time to any event with this awesome looking DIY watch. We have a few watch kits here at Adafruit but we finally have one that looks good and fits well, even for ladies and kids and others with smaller wrists and hands. Its got an 8x8 bit matrix display and a repurposed silicone watch band for a professional look. (gif is of the red color watch...

Xronos (from greek Χρόνος [kronos] which means Time) Clock is not your average alarm clock. It’s an open source, hackable and customizable device. It has a stylish look, is hand made, and it talks! Xronos has an internal backup battery that will allow it to keep time if you forget to plug in. All settings are...

Contains: "Side PCB" for Ice tube clock (just the small part). 2x10 right angle header.

Just the enclosure, laser cut all 6 pieces. Doesn't come with screws or hexnuts.

Black acrylic enclosure for MONOCHRON. Just the plastic, nothing else is included!

This is our first clock kit design, made with a retro Russian display tube! Cool glowing blue tube with 8 digits, PM dot and alarm on/off indicator. Adjustable brightness. Alarm with volume adjust. Precision watch crystal keeps time with under 20ppm (0.0002%) error (Clear acrylic enclosure protects clock from you and you from clock. Battery backup will let the clock...

Contains: One tube, pretested IV-18.

Here at Adafruit we love a good clock kit. We also love integer sequences, dating back to Sanskrit prosody, that are named after Italian mathematicians - which means we really love this clock kit! The Fibonacci clock kit contains everything you need to fully assemble a working Fibonacci clock. Inside, you'll find the parts needed to assemble the enclosure as well as...