Problem description: In the Samsung 2450 original BSP package, the SD card detection pin is set to EINT0 and works normally. _EINT18 64 //#define IRQ_EINT19 63 //#define IRQ_EINT20 64 //#define IRQ_EI
I have received the Toshiba photorelay TLP3547 for a while, but because of some things in school, I didn't evaluate it in time and it was stranded for a while. Now that the National Day holiday is com
I raised the AC voltage by 2.5V and passed it through a voltage follower and then into the AD for sampling. The data was collected once every 2MS (it felt the same as the data collected once every 1MS
Today, the Freescale Technology Forum China opened grandly in Shenzhen. This is the fourth time that it has been held in Shenzhen. My colleague {:1_102:} was at the scene, so I uploaded some photos of