I have seen many cases about microcontrollers accessing the Internet on the Internet, and have actually done the porting of related TCP/IP protocols, and can achieve point-to-point communication betwe
The LED driving current is designed to be 2A, and R11 is 0.1R. As shown in the circuit shown in the figure, five LED5s (two high-power LEDs in series) are selected and connected in parallel. After the
I have a smooth cylinder. I fix both ends of the cylinder, and then keep one end still while the other end rotates around its own axis. I want to measure the difference in rotation angle between two p