1. Overview
In the first article, we tested the refresh speed of the LCD and used the lcd_clear function implemented in the official gd32e50x_lcd_eval.c file to fill the entire screen with data. In ad
Why do instruments generally have set values and readback values? For example, we know that the power supply needs to output a certain voltage, so we set it, and the test voltage result will be displa
Welcome to the Tektronix high-precision power supply test knowledge planet, uncover the fog of noise and discover the real signal! Learn high-precision power supply test technology knowledge with Tekt
In the post-COVID era, that is, after the epidemic is over, what important experiences and gains should we have? According to Bi Dafei's exclusive speculation, there are at least the following ten:
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