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Apple ][ converted into USB keyboard
Sometimes it’s apparent that there is no practical use for something featured on Hack a Day, but we don’t know if [Andrew Filer]’s Apple ][ USB keyboard qualifies for this. After reading through the...
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Teamspeak button uses tattoo machine foot switch
As an avid gamer, [Pat Norton] uses Teamspeak with his friends when playing World of Warcraft. [Pat]’s friends were annoyed with the voice-activated option for Teamspeak and the constant squeaking of...
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Primer Tutorials for Arduino IR Remote Cloning and Keyboard Simulation
We’ve featured loads of IR Arduino projects and they are all exciting and unique. The projects spring from a specific need or problem where a custom infrared remote control is the solution. [Rick’s]...
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Multijoy_Retro Connects Your ‘Wayback’ to your ‘Machine’
Moore’s law is the observation that, over the history of computing hardware, the number of transistors on integrated circuits doubles approximately every two years. This rapid advancement is certainly...
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Breathe New Life Into Payphones with Asterisk
Payphones used to be found on just about every street corner. They were a convenience, now replaced by the ubiquitous mobile phone. These machines were the stomping grounds for many early computer...
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Using A TeensyLC To Emulate The XBOX 360 Controller
After the release of Mortal Kombat X, [Zachery’s] gaming group wanted to branch out into the fighter genre. They quickly learned that in order to maximize their experience, they would need a better...
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Robo-Flute Whistles MIDI
We aren’t sure this technically qualifies as music synthesis, but what else do you call a computer playing music? In this case, the computer is a Teensy, and the music comes from a common classroom...
View ArticleArduino’s Pluggable Discovery Programs With Any Protocol
The first Arduino was serial, and over the decade and a half, this has been the default way to upload code to an Arduino board. In 2008, support for in-circuit programmers was added, and later port...
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New Teensy 4.0 Blows Away Benchmarks, Implements Self-Recovery, Returns to...
Paul Stoffregen did it again: the Teensy 4.0 has been released. The latest in the Teensy microcontroller development board line, the 4.0 returns to the smaller form-factor last seen with the 3.2, as...
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New Teensy 4.1 Arrives with 100 Mbps Ethernet, High-Speed USB, 8 MB Flash
It was only last August that PJRC released Teensy 4.0. At that time, the 4.0 became the fastest microcontroller development board on the planet, a title it still holds as of this writing — or, well,...
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