The day after Children's Day, Tianjie told me that I had won the Tuya smart tablet. I had always wanted to try out the Tuya tablet, but I missed it due to time constraints. This time I was able to win
FRAM, Chinese name is ferroelectric memory. FRAM provides a performance consistent with RAM, but has the same non-volatility as ROM. FRAM overcomes the defects of the above two memories and combines t
We all know a principle: the power output by a transistor varies with the output voltage. The higher the voltage, the greater the power .The transistor works by the movement of carriers. Taking the np
As a system network, the Internet of Things, like other networks, also has its own unique internal architecture. Do you know how many layers the architecture of the Internet of Things is divided into?
What do the three color rings (1), (2), and (3) on the TOP SOLDER layer of a PAD (as shown in the figure below) mean? Isn't the solder layer used to make steel mesh? Isn't one color ring enough? Why d