I read that the ESP-32 will have a "Capacitive touch sensor" and an "LCD interaface". What exactly is meant by that?
Could I solder an old cellphone touch screen directly to it, without SPI or i2c?
What is the "Capacitive touch sensor" and the "LCD interface"
Re: What is the "Capacitive touch sensor" and the "LCD interface"
Touch sensor is for buttons like you see on a microwave keypad. LCD interface could be through SPI or maybe HS1 8-bit interface.
-
- Posts: 9833
- Joined: Thu Nov 26, 2015 4:08 am
Re: What is the "Capacitive touch sensor" and the "LCD interface"
WiiFive is right about the capacitive touch screen display. The LCD interface is basically an 8, 16 or 24-bit parallel interface connected to DMA that makes it very fast to upload data to parrallel LCDs or other peripherals. (It's actually part of one of the I2S ports.)
Re: What is the "Capacitive touch sensor" and the "LCD interface"
Ah, look forward to reading about that soon in an update to the technical reference manual.ESP_Sprite wrote:(It's actually part of one of the I2S ports.)
http://opencores.org/project,i2s_to_parallel
Who is online
Users browsing this forum: Bing [Bot] and 110 guests