简 介： 利用ESP32中的硬件SPI控制WS2812的显示。使用了高频三极管9018 作为输出接口反向器，确定合适的电阻参数，验证了驱动方案的硬件和软件的可行性。 智能集成LED光源 WS2812 [1] 通过简单的外部接口、特有的级联方案便于利用MCU完成多个LED控制，极大简化 ...

The ESP8266 has become one of those ubiquitous parts that everyone knows. However, the new ESP32 has a lot of great new features, too. If you want to take the ESP32 for a spin, you should check out ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

A new piece of Arduino hardware is now available to purchase from the Adafruit online store in the form of the Adafruit AirLift Shield. A piece of kit that offers you an Arduino shield that allows you ...