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- Sun Jun 27, 2021 2:32 am
- Forum: Design
- Topic: How many data pins does a character LCD have?
- Replies: 1
- Views: 412
There are several answers to this. Most off the shelf character LCDs have an 8 bit interface. That means there are 8 data pins. But if your processor lacks enough I/O (In/Out) pins you can use just four of the data pins. There is also a SPI interface with only has a few data pins. On other display t...