The Online light of DTU is on for a while and then off for a while?
(1) Check whether the central server address and port configured in DTU are normal;
(2) If the central server address is normal, che
[b]Abstract[/b]: Based on RS485 bus, this paper builds a distributed control system with ARM microcontroller LPC2138 as the core. Relying on the powerful control processing capability and rich periphe
The power circuit is an important part of the motherboard. Its function is to convert the voltage of the current sent by the host power supply to the core voltage value acceptable to the CPU so that t
Please help me solve this problem, it has been bothering me for a while! 1. Serial port configuration is as follows: void Uart1Init() { UART1_CR2=0x00;//Disable sending TEN=0; UART1_CR1=0x00;//Set M w
There is a feeling of touching the Internet. Even if it is called online love, as long as you really put your heart into it, it will take a lifetime to forget it. There is a simple metaphor: sunrise a
After reading the document, I don't quite understand the coordinator and the terminal. Isn't it the terminal that implements the enroll request and the coordinator that implements the enroll response?