Around a month ago I purchased a Sipik SK68 LED flashlight clone on eBay, for a grand total of $4.04! Shipping took around three weeks which isn’t bad considering it was free, but when I started using it there was a really annoying design flaw. The Flashlight It is focusable and runs on one AA […]
Character LCDs are displays that consist of many character “blocks”, and each block can display a letter, number, etc. In the world today, there is one display controller/driver that dominates this market, the Hitachi HD44780 driver. I have talked about this in another post on reverse engineering a printer LCD. HD44780-based character LCDs usually come […]
A few weekends ago I got hold of an old broken Canon printer/scanner combo. One thing that caught my eye was the display. It was a 2×20 character LCD (2 lines, 20 characters per line) which is better than some others I have which are 2×16.
Here is an image of my finished example project with this display: