Demo for button and backlight use with Arduino LCD Keypad Shield (HD44780) and similar 16x2 hardware clones. Press 'Up' or 'Down' button to ON or OFF backlight. Build and test with STM32 Nucleo F411RE.
History
STM32L152
2021-10-27, by jack1930 [Wed, 27 Oct 2021 16:37:51 +0000] rev 1
STM32L152
First version demo for Arduino LCD Keypad Shield and STM32 Nucleo
2015-12-23, by werwolf_lg [Wed, 23 Dec 2015 16:58:19 +0000] rev 0
First version demo for Arduino LCD Keypad Shield and STM32 Nucleo