ESP8266 Desktop Clock – WiFi Synchronised
Timer

ESP8266 Desktop Clock – WiFi Synchronised

This project is a wifi synchronised desktop clock using 7-segment displays. The heart of the project is a ESP8266 board. The ESP8266 is a awesome chip; with integrated WiFi, 80MHz clock speed, total 160kb RAM, 512kb of flash memory, and a ton of other features, it makes a regular...

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T-baneklokke – A Coundown clock
ArduinoTimer

T-baneklokke – A Coundown clock

Joakim made a coundown clock for his wife and documented the whole process on his blog: The clock is built using an Arduino, and has a battery powered real time clock to remember the time while powered off. To make it truly stand alone I added the possibility to set the time and...

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BIG Clock Made From Six 3″ 7-Segment LCDs
LCD/OLED/ePaperMcu

BIG Clock Made From Six 3″ 7-Segment LCDs

Pierre Muth build a nice big clock using 3" 7-segment LCD displays. The clock is driven by a PIC18F87K90 and a few other components are used. He writes: We need clocks. Once you have passionate activities which absorbs all your attention, if you want to keep contact with the social...

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5.912
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ATtiny85 Ring Watch
Arduino

ATtiny85 Ring Watch

This is a great ATtiny85 watch that uses a SSD1306 OLED display and is powered by a CR1220 battery. Today core subject, ATtiny85. Someone suggest me to use SOIC version to reduce the watch size and I found the coin cell mAh calculation method will count the battery voltage down to...

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OpenSource Arduino OLED Clock with temperature measurement
ArduinoTimer

OpenSource Arduino OLED Clock with temperature measurement

Konstantin Dimitrov has published his Arduino OLED clock which uses DS1307 real time clock module and TMP102 temperature sensor that communicate through I2C. This clock will not only show you exact time and date but also it will show you the ambient temperature in both Fahrenheit...

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10.071
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MSP430 VFD Clock
Timer

MSP430 VFD Clock

Daniel Johnson @ danielelectronics.com has build a VFD Tube Clock based on MSP430 microcontroller and explains it's code. I wanted to do a follow-up to my last clock build, the MSP430 Analog Gauge Clock, reusing some of the code from that project, and I had an IV-18 vacuum...

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6.016
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Wake-U-Up System
Mcu

Wake-U-Up System

Zhiyong Hao and Zhuo Chen from Cornell Univercity build A PIC-based Alarm clock system that is different from most alarm clocks known. This project is aimed to design a ‘Sleep and Wake-up Assistant’. Different from a normal alarm clocks which can only make noise, this alarm...

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4.914
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ATtiny OLED Watch Core
Mcu

ATtiny OLED Watch Core

陳亮 @ instructables.com shows us his ATtiny85 OLED display build on a breadboard: This instructable show how to use an ATtiny85 to create a tiny watch core that can run over 1 year before recharge or replace battery. The instruction to make the watch case may be in next...

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