Surprisingly easy.
http://www.audiovisualizers.com/madlab/lcd_proj.htm
Not sure if the time spent would be worth the savings, but if you've got a DIY itch you need to scracth…
Surprisingly easy.
http://www.audiovisualizers.com/madlab/lcd_proj.htm
Not sure if the time spent would be worth the savings, but if you've got a DIY itch you need to scracth…