We were recently working with a customer who was using our 10.1″ HDMI display with a Raspberry Pi, but he had run into a problem. When the Raspberry Pi shut down, he needed the display backlight to also turn off and stay off. Since the backlight on the display turns on if uncontrolled, when the … Read more Turn HDMI Display Backlight Off When Raspberry Pi is Off
What makes EVE modules so great? Crystalfontz EVE modules include an EVE graphic controller from FTDI/Bridgetek making it easy to use and control the display, touch, backlight, and audio features of an embedded system. Each of the controllable features appears to the host MCU as a memory-mapped SPI device. The host MCU sends commands and … Read more FTDI/Bridgetek Embedded Video Engine (EVE) Modules
22/08/11 – This topic was covered in greater detail in this blog post: Resistive Touch vs. Capacitive Touch What is the difference between a resistive and a capacitive touch screen? The biggest difference a user will notice between a resistive and a capacitive touch screen is that a resistive touch screen can only detect one … Read more FAQ: Capacitive or Resistive Touch?