Frequency band usage and characteristics of mobile communication: The reasons why early mobile communications mainly used VHF/UHF: 1) VHF/UHF frequency bands are more suitable for mobile communication...
I want to use timerB to output pwm signal. I connected 8M crystal between xin and xout on p4.0 and p4.1. But when I use ACLK, TBR does not count. But when I change to SMCLK, TBR changes and counts. Bu...
I was recently testing a flyback switching power supply. During the low-temperature test, I found that the power supply's load capacity was weaker at low temperatures than at normal temperatures. At n...
As the title says, our company is looking for OEM manufacturers of medical consumer electronics such as blood pressure monitors and ear thermometers. If you are interested, please contact [email]zhaox...
[size=2]Digital-to-analog converters (DACs) are very versatile devices whose capabilities extend far beyond level setting to communications, video, audio, potentiometers and variable resistor replacem...
I participated in TI's electronic design competition and used TI's graphics driver library to make an LCD driver. TI's graphics driver library is divided into three layers: the bottom driver layer, th...