Saturday, March 24, 2012

3V to 5V and 5V to 3V logic converters

›
Here is an adapter for converting up to 4 lines of 5V logic to 3V logic and vice versa.  Using two Texas Instruments SN74AHC125N logic buffe...
Monday, March 19, 2012

Arduino Ethernet Shield

›
Shield shown ready to use with FEZ Panda II and WIZnet module Here is another Ethernet shield for Arduino .  It mates an Arduino Duemi...
Sunday, March 18, 2012

EEPROM Shield

›
This shield was created to help learn SPI (Serial Peripheral Interface) .  The hardware consists of an empty prototype shield for Arduino...
3 comments:
Sunday, December 18, 2011

Individually Addressable and Dimmable Christmas Lights

›
This project was inspired by a Radio Shack print advertisement or similar article showing how to make a strand of Christmas lights using ...
1 comment:
Friday, December 16, 2011

Learning Surface Mount Soldering by Experience

›
Soldering together this  Duemilanove (Arduino 2009 model) was my third attempt at surface mount soldering (first was FTDI232RL , second wa...
10 comments:
Friday, December 2, 2011

USB PIC24 and PIC32 SPDIP Arduino

›
PIC24FJ64GB002 shown Microchip has just released a SPDIP-28 PIC32.  This chip is pin compatible with the PIC24 which I have been develop...
2 comments:
Tuesday, October 11, 2011

Indoor/Outdoor Thermometer Shield for Arduino

›
This is a dual thermometer shield for Arduino.  It has ports for two temperature sensors (LM135, 235 or 335) .   One sensor is local, and a...
1 comment: