TshWatch Helps You Learn More About Yourself

A Tshwatch on a table

TshWatch is a project by [Ivan / @pikot] that he’s been working on for the past two years. [Ivan] explains that he aims to create a tool meant to help …read more Continue reading TshWatch Helps You Learn More About Yourself

Careful Cuts Lets Logger Last a Year On A Coin Cell

Coin cells are great for backup power for things like real-time clocks, or even for powering incredibly small mechanical devices like watches. But for something like a data logger, running …read more Continue reading Careful Cuts Lets Logger Last a Year On A Coin Cell

Choosing The Right RTC For Your Project

When it comes to measuring time on microcontrollers, there’s plenty of ways to go about things. For most quick and dirty purposes, such as debounce delays or other wait states, merely counting away a few cycles of the main clock will serve the purpose.  Accurate to the tens of milliseconds, …read more

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Watch Your Life Tick Away with This Lifetime Countdown Clock

Good news, everyone! Now you can have an ongoing existential crisis, every second of your ever-dwindling life with this personal life countdown timer.

Why would anyone want to be confronted by a count of the number of seconds left until you’ve made 80 trips around the sun? We can think …read more

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Arduino Wristwatch Has LED Hands

When you read “Arduino wristwatch”, you fall into the trap of envisioning an Arduino UNO clumsily strapped to someone’s wrist. [Marijo Blažević’s] creation is much more polished than that. A round circuit board holds two surface mount ICs and 12 LEDs. The whole thing looks nice fit snugly inside of …read more

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