MeArm Blog

Insanely Bright LED Flashlight

Julian Ilett has constructed what his headline calls a 7,500 Lumen 100W LED Flashlight for under $10. It's a pretty monsterous construction, consisting of a stupidly cheap 100W LED, some...

Insanely Bright LED Flashlight

Julian Ilett has constructed what his headline calls a 7,500 Lumen 100W LED Flashlight for under $10. It's a pretty monsterous construction, consisting of a stupidly cheap 100W LED, some...

Driving 7-Segment Display directly from AVR Pins

This is a great post, discovered via Dangerous Prototypes.  "I came across the need for a quick and dirty display to show a 4 digit number from a microcontroller. The right way to...

Driving 7-Segment Display directly from AVR Pins

This is a great post, discovered via Dangerous Prototypes.  "I came across the need for a quick and dirty display to show a 4 digit number from a microcontroller. The right way to...

Another Arduino Based Gameboy! This time even s...

Wow, you wait for an Arduino Game Boy for years (without actually knowing that you're waiting) then two come along on the same day. Check out this beautiful and tiny...

Another Arduino Based Gameboy! This time even s...

Wow, you wait for an Arduino Game Boy for years (without actually knowing that you're waiting) then two come along on the same day. Check out this beautiful and tiny...

Arduino Based Game Boy Emulator! The Gamebuino

This is a rather nice looking project, it's been in development for over a year. Certain sources tout it as Open Source, but with the wiki only providing a schematic...

Arduino Based Game Boy Emulator! The Gamebuino

This is a rather nice looking project, it's been in development for over a year. Certain sources tout it as Open Source, but with the wiki only providing a schematic...

Testing the Ten Minute Open Source Test with Ki...

A few weeks back I wrote a short blog on a ten minute test to see if it's Open Source. One suggestion by way of Reddit was that I applied...

Testing the Ten Minute Open Source Test with Ki...

A few weeks back I wrote a short blog on a ten minute test to see if it's Open Source. One suggestion by way of Reddit was that I applied...

Rope Clock - FLUX1440

Yet another stunning clock with a, shall we say, quirky method of operation. Close up it just looks slick and rather cool. A real thing of beauty, but take a...

Rope Clock - FLUX1440

Yet another stunning clock with a, shall we say, quirky method of operation. Close up it just looks slick and rather cool. A real thing of beauty, but take a...