The transmitter needs to convert the 2GHz signal to 500GHz, and the receiver needs to downconvert the 500GHz signal to 2GHz. But the teacher said: There is no mixer and multiplier with such a high fre
Speed sensors are widely used in automobiles. They are needed in the control systems of automobile engines, chassis, and body. There are four main types of speed sensors: vehicle speed sensors, wheel
I want to use an SD card. If any kind-hearted person has an SD card program debugged by IAR, please send me a copy. Please help me. . . . [email]hkwelding@126.com[/email]
[align=left][color=#000]The first picture is the code, and the second picture is the result. [/color][/align][align=left][color=#000]Can any great god help explain this? I would be very grateful! [/co
After looking at each module, I recently tested the built-in demo. Many people have shared their experiences on the forum, but they all started with flashing the bootloader. But in fact, as a manufact