Kits & Projects / Clocks & Watches

This is a really nice power supply. It's a switching DC supply so its 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 wall power, you'll just need a low cost plug adapter. New! This adapter...

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, so it's ready to roll once assembled. Itching to hack in some custom...

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 alarm with 10 minute snoozeBattery backed-up real time clock (DS1307) keeps...

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 red, green and blue LEDs for the 'hands', a black/smoke laser-cut...

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 wrist band. After soldering the Solder:Time, the watch is built by stacking the...

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 the time in a variety of ways. Built into the kit are 3 different watch...

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' white pixelsLow power white LED back-lightThe LCD is driven by on-board 5V...

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 alphanumeric LED displays are notoriously difficult to drive-- there are...

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 kit) 64 LEDs light up to tell you the time in a variety of ways. Built into the...

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 kit) 64 LEDs light up to tell you the time in a variety of ways. Built into the...

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 wrist band. After soldering the Solder:Time II, the watch is built by stacking...

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 18-segment alphanumeric LED displays are notoriously difficult to drive--...

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 kit) Note: As of October 22nd, 2015, this product no longer comes with 1x CR2032...

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 kit) 64 LEDs light up to tell you the time in a variety of ways. Built into the...

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 saved to flash memory (EEPROM), so you don’t have to worry about power loss and all your alarm...

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 (< 2 seconds a day) Clear acrylic enclosure protects clock from you and you from clock Battery backup will let the clock keep the time for up to 2 weeks without power Selectable 12h...

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 the components and LEDs needed to make your Fibonacci...