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PIC16Fxxx and LCD

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Liz
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Joined: 06/07/2017 - 21:11
PIC16Fxxx and LCD

i am using an LCD with a PIC16Fxxx it seems to work fine but i want to activate it and deactivate it using a button or a switch

how do i add that using assembly code ?

TQ

Ashutosh Bhatt
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Joined: 21/12/2010 - 15:59
all LCD have backlight LED

all LCD have backlight LED feature. you can turn it ON or OFF to activate or deactivate it 

Rolando
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Joined: 05/10/2017 - 12:14
You Can Also Use The Power Pin

You can wire the VDD or VCC pin of the LCD with a transistor and then use one of your microcontrollers digital pin to power on/off the LCD.