Hardware Archive

Types of RFID Systems.

RFID systems types based on Frequency band within which they work – 1. Low Frequency ( LF ) Advantages Increased capabilities for reading near or on metal or liquid surfaces Disadvantages – Slower Data Rate 2. High Frequency ( HF ) Advantage has faster ...Read More

USB – Physical

USB Physical layer and components description USB 1.0 – Low speed –  1.5Mbps USB 1.1 – Full Speed  –   12 Mbps USB 2.0 – High Speed  – 480 Mbps USB 3.0 – Supper Speed – 3.2 Gbps Bus Topology Refer. Sec 4.1.1 – USB ...Read More