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1. The main features of the LPC8N04 chip NFC specification are - Compatible with ISO/IEC 14443 A 1-3 compatible - Compatible with Philips' proprietary MIFARE (Ultralight) technology, and NFC in the sa
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Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax
The previous article introduced the writing of capacitive touch driver, including the modification of device tree and driver program (IIC driver + interrupt + input subsystem), and tested the touch fu
Speaking of baseband and radio frequency, I believe everyone is familiar with them. They are two common concepts in the communications industry and often appear in front of us.However, the more common