Do you know Allegro ? According to statistics, a typical car contains more than 9 Allegro semiconductor devices on average, and some high-end car designs even contain more than 80 Allegro products. Th
I disassembled a thermometer and hygrometer over the weekend. This thermometer and hygrometer is very small and is powered by a CR2032 battery.When the humidity is over 70%, a crying face is displayed
Hey, I'm just a rookie, I'm fine as a small assistant engineer in the toy industry, a salary of one or two thousand a month is enough, I also want to learn something, if there is a kind person who can
It can only enter the receive interrupt once. What is wrong? How can I change it so that every time I receive, I can enter the DMA receive interrupt? The following is the program