hudson

hudson

I like to take things apart. Sometimes they work when I'm done. I've been a member of NYC Resistor since 2010 and you can see more of my projects at trmm.net.

MarioChron ported to Pebble smartwatch

MarioChron, Pebble edition

A year ago Super Awesome Sylvia demoed MarioChron for the Adafruit MonoChron dekstop clock kit. It’s really neat — once per minute Mario hits the box and receives a coin, so his score is equal to the time. Now thanks…

TIMESQUARE watch class

Timesquare assembly animated GIF

Have you ever wanted to wear an Arduino on your wrist and tell the time with a giant LED matrix? Then you’ll love this three hour class at NYC Resistor that I’ll be teaching on February 9th. During the class…

TRS-80 Model 100 upgrade

TRS80 + Teensy

Thirty years ago in 1983 the first tablet computer was released: the Tandy / RadioShack TRS-80 Model 100. It ran for weeks on four AA batteries and gathered quite a following. Despite the $1099 ($1399 with extra 8-KB of memory)…

AVR RFID Multipass

AVR RFID

I was inspired by Beth’s avrfid.S project to try to build a replacement for the multiple HID Prox cards that I carry for work. Her design is simultaneously a technical tour-de-force and an example of how badly we can abuse…

AlphaWatch

A quarter past

I found Matt Joyce’s HDSP211x alphanumeric displays in the LED bin at NYCR and loved the StarTAC style. He had previously written about driving them, but using an Arduino and a shift register on a breadboard was a bit large…

Robot Army

Three PUMA arms

A friend recently acquired a set of PUMA 260 / RP Automation robot arms and asked for some assistance in getting them running again. Unfortunately they had been removed from their previous occupation with a set of wire-cutters. Some wires…

USB HID device class

USB mill controller and e-stop

Do you want to be able to control software with interesting things? Do you want to type text in a weird way? Do you often need to type just the W-A-S-D and space keys? Or do you have have ideas…

USB Analog Gauge

Badass gauges

Perhaps at your hackerspace you have a pile of “badass gauges” and want to do something with them. How about a USB interface, a laser cut enclosure and an RGB status indicator LED? Read on for the vague construction details…