I just learned about the interruption of ucos, but I don't quite understand how the interruption managed by ucos can be combined with the interruption of the M3 chip itself, and how to manage it bette...
I recently used a pyroelectric infrared sensor (PIR). I looked up the application circuit and the manual of one of the sensor models (D203S) on the Internet. I am not very clear about some of the conc...
I want to get the coordinates of the base stations adjacent to my mobile phone, the time it takes for the mobile phone to send signals to each base station, the time it takes for each base station to ...
Property tax is expected to be officially piloted next year, and housing prices will drop significantlyfocusThe property tax collection, which has been a slog but not a success, has finally made some ...
[Homemade] OLED full-screen watch, plays Badapple smoothly Full-screenwatchbased on OLED screen , can switch interfaces with gyroscope gestures , wake up with capacitive buttons , play Badapple and us...