Stuff I'm working on:
Note: as of 12/23/2014, new stuff now added at the top
SPI to NeoPixel Adapter using a 33 cent micro-controller (new 2/19/2019)
The 1-Wire™ Bus and the Digital Serial Number (added 2/7/2019)
Magical LEDs (added 12/6/2018)
How Does It Work? (added 12/1/2018)
Controlling Time with an Arduino (added 11/14/2018)
HP 53131A Power Off Mod (added 5/18/2018)
Inside a Cheap $70 USB Spectrometer (added 4/3/2018)
AVR/Arduino Hardware Debugger on the Cheap (part 3) (added 2/12/2018)
AVR/Arduino Hardware Debugger on the Cheap (revisited) (added 2/6/2018)
AVR/Arduino Hardware Debugger on the Cheap (added 1/31/2018)
ChipTunes Fun with NoisePlug, an ATTiny10 and a Powered Speaker from Dollar Tree (added 12/21/2017)
Introducing KeyPlexLib (or, 'Wayneplexing' on Arduino Made Easy) (added 8/3/2017)
Flashing Light Prize 2017 (added 7/8/2017)
Key Input Library for Arduino (added 7/1/2017)
Time-based and Low Power Techniques for Arduino (added 6/8/2017)
Pushbutton Power Switch for Arduino (added 6/7/2017)
Arduino Library for the DS3231 Real Time Clock (added 5/23/2017)
White Noise for Random Numbers (added 10/8/2016)
NexStar™ Direct Telescope Mount Control - Revisited (added 4/11/2016)
Inside an Inexpensive USB "Power Bank" Charger (added 4/9/2016)
UWB Ranging with the DecaWave DWM1000
UWB Ranging with the DecaWave DWM1000 - Part II (updated 4/26/2016)
Inexpensively Program Your Arduino via Bluetooth (updated 1/19/2016)
Differential GPS with uBlox Modules (added 11/12/2015)
New Batteries for a SARLink PLB (added 10/31/2015)
NexStar™ Direct Telescope Mount Control (added 10/6/2015)
WaynePlexing Push Buttons (or, read 6 buttons using only 3 I/O pins)
Planning for AVC 2014
ATTiny10 C IDE and Improved Device Programmer (updated 12/18/2014!)
Wayne's Reviews