The notes are organized as follows. They are just the basics. If there are any mistakes, please correct them. There are still many things that I don’t understand. I will continue to update them in the
1. Introduction to Modbus Protocol Modbus protocol is a universal language used in electronic controllers. Through this protocol, controllers can communicate with each other and with other devices via
Requirements: 1. Input voltage 85-265VAC, low power consumption, output 12v700MA, voltage error 1% 2. Certified export range hood products 3. The key point is to have low cost 4. Friends are welcome t