Comparison of Core Technologies: CAN 2.0B and CAN FD 1. Overview: Definitions and Relationships CAN 2.0B: This is the complete version of the Classic CAN protocol, released in 1991. It is fully compatible with earlier CAN 1.2 and CAN 2.0A specifications. Its most important feature is the simultaneous support for standard frames with 11-bit identifiers … Read more
1. Technical Background RS-232: Traditional serial port standard, typical rate 115.2 kbps (maximum about 1 Mbps). RS-485: Industrial serial port standard, typical rate 10 Mbps (theoretical maximum can reach 50 Mbps). USB: There are significant differences between different versions, for example: USB 2.0:480 Mbps USB 3.0:5 Gbps (about 5120 Mbps) USB 4.0:40 Gbps 2. Comparison … Read more
What are Zigbee and Z-Wave? How do they differ? To ensure seamless collaboration among smart home devices, the smart home hub relies on wireless communication protocols—of which the two most mainstream standards are Zigbee and Z-Wave. These two standards began empowering smart living long before the concept of “smart home” became popular. Although both utilize … Read more
Click 👆 aboveFollowEngineer Yan Ji and ★ Star ★. MQTT and Modbus are two protocols that are indispensable in the Internet of Things (IoT), covering 98% of the products on the market. MQTT was released by IBM in 1999. In 2014, MQTT became a standard of OASIS (Organization for the Advancement of Structured Information Standards) … Read more