使用SD库将其复制到SD卡。 得出一个结论，ESP的demo在瞎鸡儿写。。。头打烂给你，在8266上面你找到这些引脚，屁股给你踢歪。 骂归骂，事还得办完。 我们可以知道，一次可以连接上三组spi，如果就看片选的引脚 GPIO0是烧写的引脚，需要慎重。 也就是说，两个SPI ...

Blockchains claim to be public, distributed, effectively immutable ledgers. Unfortunately, they also tend to get a little bit huge – presently the Bitcoin blockchain is 194GB and Ethereum weighs in at ...

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...

这篇项目将和大家分享如何制作ESP8266无人机（这个无人机可以爬墙）以及它是如何工作的。 我们都知道无人机的功能是什么，就是能飞，如果告诉你这个无人机能爬到墙上或者像潜水艇一样进入水下，你会觉得有点神奇，作者表示，下面介绍的这个无人机就能 ...

A stereo setup assumes that the listener is physically located between the speakers, that’s how it can deliver sound equally from both sides. It’s also why the receiver has a “Balance” adjustment, so ...