接触物联网差不多10年了。 先跟大家聊聊,老宇哥11年进入大学,大一就在实验室开始了电子研发,记得那时候师兄介绍我买了一块郭天祥老师的51开发板,还有配套的一本书,虽然从小非常喜欢电子,经常折腾,有一些硬件相关知识,但是软件可是从来没接触过 ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...
一、差分探头的原理‌高压差分探头属于功能隔离型探头,但不属于绝对完全隔离的探头‌,这一结论是由它的技术设计和性能特性决定的。又因为高压差分探头能安全地测试高压信号,所以被称作传统意义上的隔离探头。根据测量量程和应用场景的差异,有源 ...
We just got our hands on some engineering pre-samples of the ESP32-C3 chip and modules, and there’s a lot to like about this chip. The question is what should you compare this to; is it more an ESP32 ...