? 1. Based on the following host addresses and subnet masks, try to find out the subnet to which each address belongs, and find out the broadcast address and available host address range in the subnet
The PLC SCL programming language has very similar characteristics to high-level computer programming languages. It is supported by both the classic Step7 5.X platform and the newly launched TIA Portal
I am currently developing a project that requires three microcontrollers: one msp430 microcontroller is built into each of the two sensors, and an arm9 microcontroller is built into the main control b
Experimental content and steps: Before the experiment, let's review the relevant knowledge of interrupts that we have learned before. MCS-51 is a [b][b]single-chip microcomputer[/b][/b] with multiple
What low-voltage 485 communication chip do you use for 430?Which is better, MAX3485 or SN75 series? What is the price?What is the specific difference between SN75HVD10, 11, and 12?