The system tick was used to display the date and time. Since no clock chip was added, the clock of this test project is not very accurate, with an error of several seconds per hour. Although the inter...
The op amp is ubiquitous. It has a long history dating back to the days of analog computers and has become an iconic product in analog electronics. Why are op amps so popular? What products might repl...
1. Description MCU: Lingzhi open source development board Temperature and humidity module: SHT3X Development tool: Lingzhi laboratory software development tool Function: Measure the temperature and hu...
This is the waveform after amplification when there are no bubbles in the pipe. There are two sections. Is the first section generated spontaneously by the circuit? Is only the second section generate...
For any RF chip, frequency accuracy is the most important indicator of its RF performance. It may cause problems such as failure to connect, poor transmission indicators, and poor receiving sensitivit...