Watchy: The Open-Source E-Paper Watch
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Watchy: The Open-Source E-Paper Watch

The good thing about Tindie is that allows all of us to creatively showcase and sell our most promising projects. I cannot stress how awesome it is to have such a market online, for our inventions! As a good example of its usefulness, we will glance today at an e-paper watch that has...

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Arduino Wristwatch
Arduino

Arduino Wristwatch

This simple digital watch is inspired by the Eiriks Binary Wrist Watch from Sverd Industries! Check it out if you didn't already. by Marijo Blažević Watch uses the same microcontroller as one on Arduino UNO - super hackable and easy to use! In this tutorial, I'll be showing how you...

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Solr: Digital Wrist Watch Calculates time from Sun Position
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Solr: Digital Wrist Watch Calculates time from Sun Position

Time can be calculated using the azimuth of the sun (aka solar time). Based on this idea, Tinkerman has built an unusual project called Solr. The concept is to translate the position of the sun into time presented on a vintage display. This new digital watch is freak enough to work only...

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Flexible Smartwatch
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Flexible Smartwatch

A 2.5mm thick flexible smart watch with e-ink display, BT 4.0, and health sensors. by Nick Ames @ hackaday.io: This project aims to build a thin, flexible smartwatch. It's wrap-around display and touchscreen will allow it to display more data at a glance than current devices. Besides...

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ATtiny85 Tiny OLED Watch
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ATtiny85 Tiny OLED Watch

An ATtiny85 and a 64x48 OLED display hand clock: This is the third in my series of minimalist watches based on the ATtiny85. This version displays the time by drawing an analogue watch face on a miniature 64x48 OLED display. It uses a separate crystal-controlled low-power RTC chip to...

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Tiny LED Time Watch
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Tiny LED Time Watch

David Johnson-Davies designed a minimalist ATtiny85-based watch using 12 LEDs, arranged like a clock face, to show the time in analogue-style. He writes: To show the time you press the button on the watch face, and the time is then displayed for four seconds. It lights one LED to...

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Chronio – Low power Arduino based (smart)watch
ArduinoLCD/OLEDMcu

Chronio – Low power Arduino based (smart)watch

Max.K @ hackaday.io designed his own impressive watch based on Atmega328p with Arduino bootloader, Maxim DS3231 (<2min per year deviation),  96x96 pixel Sharp Memory LCD (LS013B4DN04) and it's powered by a CR2025 160mAh coin cell battery. Chronio is an Arduino-based 3D-printed...

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Make Your Own Smartwatch From An Old Cell Phone
Arduino

Make Your Own Smartwatch From An Old Cell Phone

Have an old cell phone laying around? Don’t know what to do with it? What if I told you that you could turn that old cell phone into a smartwatch! What I’d like to do for this crazy/ambitions project is turn an old cell phone into a smartwatch. So obviously an old cell phone is...

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