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Posts Tagged ‘Teensy 3.0’

Audio clip player

Friday, August 30th, 2013

Here's a simple audio clip player by Paul of Dorkbotpdx: The hardware is pretty simple.  It's just a Teensy 3.0 that "plays" the audio using a PWM pin. The PWM is amplified to a 9V signal using a NPN transistor, then a pair of transistors buffer the signal to the current required...

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Posted in DIY | No Comments »

24×30 RGB LED matrix

Friday, January 18th, 2013

[embed]http://www.youtube.com/watch?v=qewCekhpd-g&feature=player_embedded#![/embed] Madox is designing a RGB LED matrix consisting of 30 addressable RGB LED strips with 24 LEDs each. The LEDs are controlled through the Teensy 3.0 Arduino board over an I2C interface. The project is a LED lamp that will be mounted on the wall.  It comprises of 24...

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Posted in LEDs, project logs | 3 Comments »

A look at the Teensy 3.0 testbed of nails

Wednesday, September 12th, 2012

SJaak refers us to this article by Paul Stoffregen about how they test new Teensy 3.0 boards using a "testbed of nails." Essentially the Teensy 3.0 crew has developed this testing interface which gives them a way to test every new board by bringing it into contact with the test...

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Posted in Arduino, dev boards, testing | 1 Comment »

Recent Comments

  • T.O.: For $29 I can get 10 STM32F1 mini boards plus external debugger, free shipping. $0.99 would get me bare microcontroller if I need own board....
  • KH: However innocent it may be, I'm not impressed by the choice made by the creator of the image. Now, I'm not the most politically correct...
  • cyk: A simple google search for "free arm ide" lists CooCox on the first page: http://www.coocox.org/index.html Supports a ton of different ARM M0/3/4 micros and all...
  • Stennly: Despite the popularity of STM32s, it may not be the best place to start. As mentioned already, the Silicon Labs gecko family is cheap to...
  • Pete Juliano: Since this posting on my blog I have received an excellent suggestion on how to quickly disconnect the 48 VDC from the amp so you...