1. Project BackgroundThe CH2601 chip developed by Pingtou Ge has basic core IPs such as GPIO, TIM, SYSTICK, UART, IIC, SPI, USB1.1, ADC, DAC, DMA, etc., which are similar to other ARM M3 series chips,...
Filters evaluate signals and remove unwanted frequencies while retaining desired frequencies. Acoustic filters are the most common filters used in mobile devices. A high-end smartphone must filter the...
I recently visited the official website of luminary and found that the latest driver library has been updated! The resources in the driver library are quite rich! But there are still some things that ...
RFID standards can be divided into I, international standards II, national standards III, industry standards I, international standards ISO ISO/IEC JTC 1/SC 31 is responsible for formulating technical...
Since the ADC conversion time should be as short as possible, wouldn't it be better to use 72M directly? Why do we need frequency division? Wouldn't frequency division make it slower?...