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
summary:
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
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Some time ago, I made a sample of the car charger EUP3484, which is said to be able to output 5V 2.1A. As a result, I manually soldered the circuit with a universal board, and soldered a large enough
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