![]() we add approx 50 to those values and check to see if we are close my buttons when read are centered at these valies: 0, 144, 329, 504, 741 ![]() define some values used by the panel and buttonsĪdc_key_in = analogRead(0) // read the value from the sensor * Function: this program will test the LCD panel and the buttons ![]() \arduino-1.0\libraries.Ĥ.Copy and paste code below to a new Arduino sketch. The following sample code is to introduce how to use this shows what key you pressed down and the system time.Ģ.Download the File: LiquidCrystal library.ģ.Unzip it into the libraries file of Arduino IDE by the path.
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