... command to communicate and output mes-sages to the LCD display. The PicBasic and PicBasic Pro compilers can send and receive serial information at 300, 1200, 240 0, and 9600 Bd. Data are sent as ... breadboard. 4 (MCLR), a 4- MHz crystal with two (22-pF) capacitors and a 5-V power sup-ply. Note: The 4- MHz crystal and two (22-pF) capacitors make up an oscillator that is required by the microcontroller. ... two-line, 16-character visible display. The full display is actually two lines by 40 characters, but the additional 24 characters per line are off screen. We can use the PicBasic and PicBasic Pro...