Mainly for high-precision measurement AD. 1: The reference voltage needs to be accurate enough, and it is recommended to use an external high-precision reference voltage. 2: If the PGA is adjustable,
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp
I made a little gadget for my girlfriend on Chinese Valentine's Day. It is a water-flowing lamp with 60 LED lights. After power on, the red, green and blue patterns will flash alternately. See the fol
With the advent of the system-on-chip (SoC) era, the core IC is becoming more and more powerful, and its proportion in the whole system is increasing. The core IC design and system design tend to over