用NodeMCU显示时间,用Arduino监测温度;可以选择在每秒钟改变显示的颜色。 迷你LED的额定电压是3.0V到5.5V,16mA(每个LED)。 我们的NodeMCU有3.3V的稳压器,可以正常驱动所有的LED。 第2步:LED WS2812B 3030 这里使用了WS2812 NeoPixel Led,它带有集成的IC,这样我们就可以对 ...
It seems like a day doesn’t go by without an ESP8266 project here on Hackaday. There’s a good reason for that, the chip and associated modules have brought low-cost WiFi connectivity to the masses.
Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...