Hi guys, I programming a 16f84a pic in hitech C to drive a hd44780 lcd. So far I've got the lcd initialized and can write individual characters and strings to the lcd. Now I need to do something like this: var = 250; lcd_write_string("MyVar has value: " + var); so the lcd should show "MyVar has value: 250" First of all how should I con...
I have an HD44780 LCD screen, and I've been using the LiquidCrystal Library provided with the Arduino development package. However, it's not reliable. I noticed some problems with it, and instead of being interrupt driven, it just sleeps as long as the developer thinks the chip should take to execute the operation. From the spec sheets,...
I'd like to develop a PC LCD display emulator for educational purposes. The display uses HD44780. I don't know where to start. ...