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 ...
When I began programming microcontrollers in 2003, I had picked up the Atmel STK-500 and learned assembler for their ATtiny and ATmega lines. At the time I thought it was great – the emulator and ...
设想一下，仅仅是轻点几下，您就能实现灯光控制，同时实时监测室温，行空板单板计算机结合 Nodemcu 的项目能帮您实现这个目标。 作为智慧中枢，行空板将成为项目的核心，通过高效的MQTT通信协议，连接三个按钮用以控制三个LED灯，搭配Nodemcu实现精准操控。
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 ...
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Oximeter monitor with OLED display using MAX30105 sensor on NodeMCU
In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...
Learn how to connect your NodeMCU (ESP8266) to a Laravel backend! In this tutorial, you'll see how to send sensor or device data from NodeMCU to Laravel using HTTP requests (POST/GET), making it ...
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 ...
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