Inductor is an energy storage element, used in LC oscillation circuit, medium and low frequency filter circuit, DC-DC energy conversion, etc., and its application frequency range rarely exceeds 50MHz....
I have been working on embedded systems for almost two years. Speaking of learning embedded systems, I have compiled a video report from a senior embedded engineer at "Feiling Embedded", which talks a...
Recently I visited the MCU forum and found someone asking about the bootloader: [Help] The serial port sends 14k data at a time, how can the MCU receive it?
Curious, bootloader is common, but it seems...
Mobile phone RF design skills [repost] 1. What is RF? Answer: RF stands for Radio frequency, which mainly includes wireless transceivers.2. What are the frequencies of mobile phones in the world today...