On the 5th of this month, Japan's NEC began testing unmanned flying cars.
The flying car tested this time is about 4 meters long and weighs 150 kilograms. It uses electric motors to rotate four propel
To understand the segmented memory function of the oscilloscope, let us first look at what problems this function solves and what its value is.
First of all, we must make it clear that the digital osc
I spent 40 yuan to buy a 5V/12V dual output switching power supply. 5V and 12V are independent of each other.I used it once a few days ago, and today I needed to use the 5V power supply again. I teste
In my second review, I was originally planning to do some hardware development on the AWR1443 EVM board, but after two days, I found that it could not be used normally, probably due to the computer or
1. Design a DC boost power supply circuit, accurately understand the relevant requirements, independently complete the system design, and require the designed circuit to have the following functions: