LCDProc Tutorial for Raspberry Pi

A quick tutorial demonstrating how to install and use LCDProc on the Raspberry Pi. Shows how to write custom python clients including a DHT22 temperature/humidity large font display and a temperature bar graph.

Website Renovation 2015

I created this website in 2004 to showcase my Rototron arcade cabinet and other MAME and BYOAC related projects. The site has burgeoned to include electronics, Raspberry Pi, AVR microcontrollers, programming, CNC and my other hobbies. After over a decade, I decided it was time to spruce up the HTML. My goal was to utilize modern […]

7 Segment LED Tutorial for Raspberry Pi

I received a request to make a tutorial on how to use 7 segment LED displays with a Raspberry Pi. This video demonstrates how to hook up and use pulse width modulation (PWM) in Python via the Pi’s DMA hardware to drive dual digit 7 segment LED displays.

LCD Display Tutorial for Raspberry Pi

I received many questions on how to integrate LCD displays with the Raspberry Pi. This video demonstrates how to hook up and display text on LCD displays with a Pi using 2 Python libraries (lcd.py & Adafruit_CharLCD.py).

DHT22 Tutorial for Raspberry Pi

I received a request to make a tutorial on how to measure temperature and humidity with a Raspberry Pi. This video demonstrates how to hook up and use the Adafruit & pigpio Python libraries to poll a DHT22 temperature/humidity sensor.