First of all, I would like to give a good review to this board that RT-THREAD cooperated with Zhengdian Atom. Not only does it have an integrated WIFI chip, but its programming is almost the same as t
[size=4][b]1. How to find the right chip reference design and application guide?[/b][/size] Search the chip model on TI's official website and you will reach the product homepage of this chip in the s
【Original】What resistor value is more suitable for dividing the 1~5V voltage signal output by the sensor and then feeding it to A/D (430f149)? Thank you. What is the input impedance of A/D?