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Macro-pad on RP2040

🚀 A keyboard with 12 keys, screen and a knob to change the mode. Introduction As an EE, majority of my time is spent using Altium ...

Bidding adieu to Arduino

Arduino is an amazing platform, it has really lower the technical difficulty of the setup required to compile and upload code a co...

Tech Fashion Show

When people from completely different background come together and make something the results are always spectacular. Few months a...

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Playing with Vixen Lights and LEDs

Some years ago, I saw this dance by collaboration between Akiba and Wrecking Crew Orchestra, and did some reading and found the li...

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Nescafé Connect Café RFID in Jordan and Lebanon

Introduction TL;DR Students registers with Facebook and RFID band is given. Two users swipe their RFID bands on RFID reader place ...

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Downgrading Seagate Free Agent Desk Hard Drive

About 5 years ago I purchased Seagate FreeAgent Desk external HDD with 1TB storage capacity. It uses an external adapter to power ...

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Worried about millis() timer overflow?

Introduction You need to worry about this if your arduino is going to be powered for more than 49 days, if not below are good prac...

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Selling on Tindie?

What is tindie? It’s a market place where one can buy and sell electronics kits, project and printed circuit boards. I setup...

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How to use Watchdog timer with Arduino?

I worked on an Arduino project recently, it was working fine on the bench, but in field it was having erratic behaviour of hanging...

NEW PRODUCT - Pi Zero proto HAT

Raspberry Pi foundation made a very surprising release of its new board, the surprise part is the price which is at just $5. I mad...