[align=left][font=宋体]People may still feel unfamiliar with the term electromagnetic interference (EMI), but the impact of EMI is something that almost everyone has experienced. For example, when watch
How to amplify a 20mv voltage signal from 0.3MHZ to 1MHZ by 250 times for a measurement system with high precision. Can an instrument amplifier do this? (Generally, instrument amplifiers can only ampl
GD32E231 DIY Contest (3) GD32E231C reads ADC sampling value. The project needs to collect input voltage, output voltage and output current, so a 3-channel ADC is used here for sampling. Refer to the r
Internal functions: some special functions for the target CPU provided by the compiler, as well as commonly used functions that have been highly optimized through assembly.
The internal functions prov