EPISODE · Aug 19, 2023 · 0 MIN
PCB of the Day! ESP32-S3 can drive TTL RGB Displays 🔧🖥️🎨
from Adafruit Industries · host Adafruit Industries
Coming soon - this is a quick sketch we did of an RGB TTL driver PCB to help us try out all our funky-shaped displays. We reused most of the Matrix Portal S3 PCB, but instead of the RGB matrix connector, we popped on a 40-pin FPC. 16 GPIO go to the RGB pins, then there are 4 control pins for HSYNC, VSYNC, DE, and PIXCLK. Three more pins for touch screen I2C and IRQ. Then a NeoPixel, two buttons, and 3 SPI pins for configuring the screen controller, and we're almost out of pins! An I2C GPIO expander could save us a couple pins at the expense of more complex drivers, but for now, we will make it easy to get the displays running, and we can play silly pin games later. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #espressif #esp32 #espfriends #display #round #raspberrypi #ICN6211 #TFT #RGB #tftdisplays #innovation #screendesign #technews #devboard #uniquedesign #screentech #gadgetlove #electronics #futuretech #pcbdesign #rgbdriver #esp32s3 #ttldisplay #electronicsengineering #prototype #neopixel #pinmanagement #i2cinterface #screencontroller
What this episode covers
Coming soon - this is a quick sketch we did of an RGB TTL driver PCB to help us try out all our funky-shaped displays. We reused most of the Matrix Portal S3 PCB, but instead of the RGB matrix connector, we popped on a 40-pin FPC. 16 GPIO go to the RGB pins, then there are 4 control pins for HSYNC, VSYNC, DE, and PIXCLK. Three more pins for touch screen I2C and IRQ. Then a NeoPixel, two buttons, and 3 SPI pins for configuring the screen controller, and we're almost out of pins! An I2C GPIO expander could save us a couple pins at the expense of more complex drivers, but for now, we will make it easy to get the displays running, and we can play silly pin games later. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #espressif #esp32 #espfriends #display #round #raspberrypi #ICN6211 #TFT #RGB #tftdisplays #innovation #screendesign #technews #devboard #uniquedesign #screentech #gadgetlove #electronics #futuretech #pcbdesign #rgbdriver #esp32s3 #ttldisplay #electronicsengineering #prototype #neopixel #pinmanagement #i2cinterface #screencontroller
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PCB of the Day! ESP32-S3 can drive TTL RGB Displays 🔧🖥️🎨
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