To achieve the amplification of weak current, the choice of operational amplifier is the key. Generally, it is selected according to the following situations.
①The input impedance of the op amp should...
[i=s]This post was last edited by yin_wu_qing on 2019-6-24 11:02[/i]Project name: Electronic digital alarm clock based on GD32E231
Project Introduction:The functions implemented in this project are re...
Currently, the forum is holding a new version of UFUN learning board learningevaluation activities, and the application is still in progress. Everyone is welcome to apply:
https://en.eeworld.com/bbs/e...
Basic knowledge of mixer:
A mixer is a circuit that mixes signals and can achieve frequency up-conversion and frequency down-conversion functions.working frequencyThe mixer is a multi-frequency device...
KiCAD 6 is about to be unavailable
(No one knows how close it is... it will most likely be between the second and third quarters of this year)
Peter published a comparison of the two on his blog. Ther...
[i=s]This post was last edited by Jacktang on 2020-11-23 21:33[/i]Precision op amps allow system designers to condition a signal (amplify, filter, and buffer) while maintaining the accuracy of the ori...