Teach you how to learn STM32-M3 series video : https://training.eeworld.com.cn/course/4930This video will guide you to learn the various functions of STM32F103 from the basics to the advanced, and sta...
In a cell phone it''s important to set the power level of a power amplifier (PA) precisely. This is necessary to compensate for the temperature variation and to set the correct power, which is dictate...
I want to design an analog amplifier circuit to achieve the same amplification factor for two input signals with different frequencies. If I use an AGC circuit to implement such an analog amplifier ci...
The following figure shows the DB9 pin type RS485 output signal and terminal pin assignment. This DB9 pin type is different from the standard RS232 or RS485 DB9 definition. The DB9 pin type descriptio...
[i=s]This post was last edited by junnotech on 2019-2-14 11:04[/i] [align=left][size=4]OTDR (Optical Time Domain Reflectometry) and OFDR (Optical Frequency Domain Reflectometry) are two commonly used ...