John Park in the Maker Shed: Arduino PIR Alarm
John Park, host of Make: television, shows how to build PIR (passive infrared) motion alarm using an Arduino. http://www.makershed.com/ProductDetails.asp?ProductCode=MKPX6
John Park, host of Make: television, shows how to build PIR (passive infrared) motion alarm using an Arduino. http://www.makershed.com/ProductDetails.asp?ProductCode=MKPX6
At interaction10 in Savannah, Massimo Banzi (co-founder of Arduino and CTO of tinker.it) demonstrated the TinkerKit in a hands-on workshop. We caught up with one of the participants, Joel Linderman, and played around with some of the sensors. http://blog.stage.makezine.com/archive/2010/02/tinkerits_tinkerkit_unveiled_at_int.html
The beating of the heart is often recorded via sound or simply with touch – but there’s also another interesting and somewhat lesser known option – light. An infrared emitter/detector pair can be used along with a programmable microcontroller, to effectively visualize the effects of the human body’s hardest-working muscle.
http://blog.stage.makezine.com/archive/2009/11/collins_lab_infrared_heart_sensor.html
A few weeks ago I made this get well gift for a good friend of mine, Gareth Branwyn. I took a few pictures, and a quick video, just to document it prior to shipping it off to him. I wasn’t sure if I should post about it, but then I talked with him today and he asked me to post it up on MAKE. So here it is! I hope you all like it as much as I liked making it.
Instead of chaining multiple guitar effects in search of a new sound, I decided to mod just one. Using an Arduino microcontroller board + digi-pot chip, I was able to add a variable gating effect to a fuzz pedal.
source code + more infos here:
http://blog.stage.makezine.com/archive/2009/08/collins_lab_guitar_pedal_modding_wi.html
video, audio, & riffs by Collin Cunningham
Use an Arduino microcontroller to sense invisible electromagnetic fields using wire, a resistor, and an LED.
Ever wanted a pet but your parents wouldn’t let you? Why not try Mousey the Junkbot! Today we’ll be highlighting the build for this little light seeking bot, from spare parts and an old computer mouse. Lets go! http://bit.ly/hftTJ0