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
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 touch at a time. A capacitive touch screen can detect multiple touches at the same time. There are many other differences between a resistive and a capacitive touch screens– let’s … Read more FAQ: What is the difference between a resistive and a capacitive touch screen?