In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...
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 ...
In this video I'm showing how you can send data from an Arduino (NodeMCU) board to a hosted Laravel application. The example ...