[10 Typical Laboratory Circuit Recommendations] 3: This circuit is used to measure RF power from 1 MHz to 8 GHz with a measurement range of approximately 60 dB. The measurement result is provided as a
I use vb.net to develop WinCE, and one part is to operate the printer. My method is to write data directly into the parallel port of the printer. The problem now is that I cannot obtain the printer st
[align=left][color=rgb(85, 85, 85)][size=4]In a world where everything is connected, more and more electronic devices that can understand speech are coming into our sight. In devices such as smartphon
We are a company in Shenzhen that specializes in LCD displays and is relatively well-known in the domestic broadcasting and television industry. We would like to meet friends in Shenzhen who are famil
I started to use timer A to generate a PWM waveform, but considering that my ultrasonic module has occupied my P2 port, I plan to use timer B to generate a PWM waveform. The explanation in the book is