yaESP – A multipurpose ESP8266 peripheral board
The yaESP is an exploration of the the new low cost WiFi b/g/n ESP8266 modules and features a number of shared peripherals occupying the 9 available I/O. Programmable in C...
UR Beating <3
UR Beating <3 UR Beating <3 is a wearable Arduino based heart monitor. In conjunction with Megan Smith. More to come soon – watch for updates!
IR R3M0C0N 1v09: Multi-Purpose Arduino Shield with IR
The assembled shield pictured above is a general purpose mixed bag of hardware for rapid prototyping on the Arduino. This shield features a variety of handy hardware as follows: Two...
M’Day: Low Power Motion Sensor Arduino Night Light…
A few years back I made a motion sensitive night light as a Mother’s day gift and while it worked pretty well it really chewed out the batteries. And as...
LocoMotion: MMA8453 with Interrupts…
In the previous post about the MMA8453_N0m1 library we talked about how to get the stream of raw XYZ data back from the accelerometer. In this post we will be...
The Sound of Switchmode
If you’ve ever wondered what different switch mode power supplies would sound like if used to drive a speaker, here is an untested circuit you might try. Using a zener...
Hackaday: WindPOV project…
My WindPOV project was featured on Hackaday: http://hackaday.com/2012/03/02/wind-powered-pov-weather-station/ It displays the temperature and humidity on the wing tip by way of persistence of vision. The idea of using our Contiki...
6DOF Arduino: Compass & Accelerometer
This Arduino library is a mixed bag containing a number of functions to facilitate rapid sensor integration between a three axis compass and a three axis accelerometer. Where speed is...
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