Measure the output waveform of an 8 MHz active crystal oscillator. As shown in the figure, the dark yellow square wave is the output waveform. 1. How are the oscillations at the upper and lower edges
With the popularity of smart homes, sweeping robots have become the new favorite of young urban white-collar workers and have been promoted to one of the three essential household appliances. Sweeping
1. To configure a serial port, it is omitted here.2. To configure and use printf,just add the following redirection code:
//Support functions required by the standard librarystruct __FILE{int handle;}
According to Statista, the Internet of Things (IoT) is poised to become a trillion-dollar industry. The IoT is gaining traction, and its ecosystem is spawning new technologies, products, and applicati
After the Erha's firmware upgrade is completed, normal operations can be performed.
Erha supports switching between Chinese and English. For someone like me whose English is not very good, I still fee