clock

The Pendulum Clock

The Pendulum Clock

If you’ve ever rode the Link Light Rail in Seattle to the airport, you may have glanced out of the window while traveling through a tunnel and seen playing cards illuminated on the walls. These images are not made from two dimensional screens. Each display is just a row of lights that changes rapidly as

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BOOST THE SPEED OF YOUR STM32 MICROCONTROLLERS BY 31 USING CORE COUPLED MEMORY

BOOST THE SPEED OF YOUR STM32 MICROCONTROLLERS BY 31% USING CORE-COUPLED MEMORY

When working on projects with computation-intensive routines and (or) near real-time performance requirements, having a “lightning-fast” RAM is usually a good thing for developers. This is one of the reasons while STMicro included the Core Coupled Memory (CCM) RAM  in a good number of its STM32 microcontroller series, and Dim Tass recently demonstrated how to use it, in a blog post

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Armadino an Arduino Gameboy Clock Electronic Lab TVout Console and More...

Armadino – an Arduino Gameboy, Clock, Electronic Lab, TVout Console and More…

Some years ago, I came across Mignon and Meggy Jr RGB, and was intrigued enough to want to make something similar, but with a wider screen, more possibilities for experiment and play, and with few parts. I called it Armadino, after seeing an armadillo logo on the spine of a children story book and mixing it with the word

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6 Digit LED Clock

6 Digit LED Clock

Recently, I discovered six 2.3-inch red 7 segment displays in my collection that I bought from Rapid Electronics during their clearance of non-RoHS stock. Due to the absence of a clock at my work bench, I opted to create one using prototyping pad board, a Microchip PIC18F26K20 microcontroller, and a Dallas DS32KHZ temperature compensated 32.768kHz

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SSD1306 OLED display module

Transform Your Home into a Futuristic Hub with This DIY Real-Time Clock and Temperature Display

This project demonstrates building a real-time clock (RTC) with temperature display using an Arduino, DS3231 RTC chip, and SSD1306 OLED display (128×64 pixels). The DS3231 RTC chip provides more accuracy than the DS1307 and incorporates an onboard temperature sensor. It maintains timekeeping even without the main power, making it well-suited for this application. It communicates

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The Nerd

The Nerd

Help keep your IoT pet alive via the Internet! Story If you had an IoT pet, what would it eat? WiFi SSIDs, of course! The Nerd is a wireless electronic pet that survives by collecting WiFi SSIDs along with some rest and sunlight. In order for it to thrive, you must balance offline and online

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Nixie Tube Clock 1

Nixie Tube Clock

If you’ve poked around the internets where electronics hobbyists collect, it is likely that you are acutely aware of our incontrovertible affinity for building timekeeping clocks.  It is similarly unlikely that you have been able to evade the plenitude of nixie tube based projects.  There is a reason for this. Nixie tubes are cool.  They

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