Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
In this lab, we introduce an active circuit, the operational amplifier, which has certain properties (high input resistance, low output resistance, and large differential gain) that make it a nearly i...
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...
RF/Wirelessly
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