Circuits
Blog posts for the tag #Circuits
02-Sep-2015
LCD breakout and HI-LO level shifter boards off for fabricationAfter my 1.38 inch round LCD modules arrived, I was finally able to verify that my Eagle library fit the correct dimensions. I soon got started on the design of the breakout board as well as the level shifter board so that the LCD module can be interfaced to a 3.3V Arduino device. After lots of pointers on electronics from a mate and many questions being answered by Tim from Pi Watch about the LCD module itself, I had the boards ready.
21-Aug-2015
Truly 1.38 inch TFT1P2477-E Round LCD Modules (R61505V) arrivedI've posted an Eagle Library for the 1.38 inch round LCD modules that I've ordered. These have finally arrived in the mail today. I can now verify that the Eagle device I've created matches the pin dimensions so I can go ahead with making my breakout board!
17-Aug-2015
Eagle Library for 1.38 inch 30PIN TFT Round Colour LCD R61505VI've found an interesting project, The Pi Watch (also here) that used a relatively cheap round LCD display. There didn't seem to be too much information about this display, but I did manage to find its data sheet online. Tim, the creator of The Pi Watch has also been quite helpful regarding pin outs of this LCD, however one thing that I was missing in order to start my own project was the Eagle device library. Since I couldn't find one online, I just created my own. The download link is further down.