How to:

• Display a clock with temperature and CO2 concentration (from an Adafruit SCD-30 sensor)
  
  
  
  
• Draw a Sierplinski Triangle with random dots in Python
  
  
  
  
• Display a clock with temperature (from an Adafruit BMP280 sensor)
  
  
  
  
• Solve a Sudoku puzzle with Python
  
  
  
  
• Generate a HD (1920x1080) clock that looks like this:
  
  
  
  
• Get a Raspberry Pi to display a VU meter.
  
  
  
  
• Make a clock with an Arduino and 5m length of addressable LEDs.
  
  
  
  
• Generate a ticker tape with News (from an RSS feed)
  
  
  
  
• Generate a simple tasklist (as a webpage) with Python
  
  
  
  
• Generate a studio clock for Windows/Mac/Linux using a games port
  
  
  
  
• Generate a clock screen using a Raspberry Pi
  
  
  
  
• Generate a clock with news headlines
  
  
  
  
• A VU meter
  
  
  
  
• Control DMX lights with an Arduino
  
  
  
  
• Convert balanced audio to unbalanced or vice-versa
  
  
• Convert stereo audio to mono
  
  
• Switch audio on and off on a timer with the time via NTP
  
  
  
  
• Use a Raspberry Pi and a TV to replace a white board
  
  
• Use a Raspberry Pi as a 'thin client'
  
  
• Get a WiKi running on Windows
  
  
• Reset a Samsung TV
  
  
• Work out how many miles per gallon you vehicle does
  
  
• Recover a laptop with a blank screen: Try removing the power cable and the battery then keep the on button pressed for 30 seconds. Try shining a bright light close to the screen - if you can see the picture then the screen's back light has failed. Try removing the RAM.
  
  
• Download a whole website at once - use Linux and the wget command.
  
  

Please contact tim.howlett@gmail.com with any comments, corrections, suggestions or requests.