[align=left]This article mainly explains how to implement the gpio-key function in the emmc 3.14 kernel of the AM335x development board, taking GPIO1_16 (gpmc_a0) as an example. Implement the followin...
How to calibrate an infrared thermometer? Use a thermometer to test the temperature of a blackbody furnace? Set the blackbody furnace to different temperatures, and then compare the temperature displa...