I am using an ADA4891-2 dual op amp, but I am only using one amplifier to amplify the signal by 10 times, leaving the other amplifier unused. The receipt manual says "Connect all unused amplifiers in
In the wild this small wind turbine circuit can be used to charge laptops, mobile phones, etc.
The circuit principle is that the bridge rectifier in the front rectifies the electricity from the wind t
[i=s]This post was last edited by Aguilera on 2020-1-4 22:09[/i]Several C6414 chips are used on the Xinyan NXX board, two of which use the EMIFB interface to connect to the DM9000 chip to expand the n
【NXP Rapid IoT Evaluation】Environmental Quality Test https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=1067645&fromuid=194541 (Source: Electronic Engineering World Forum) This paper mainly reali
[i=s]This post was last edited by jinglixixi on 2022-1-19 19:28[/i]The reason why the two development boards are compared together is actually accidental, that is, both of them use rt-thread studio as