OLED显示屏是指有机电激发光二极管（Organic Light－Emitting Diode，OLED），具备自发光，所以不需背光源，对比度高，厚度薄，视角广，反应速度快等特性，被认为是下一代的平面显示器新兴应用技术。 笔者使用的是0．96寸，白色，I2C总线的OLED模块显示屏，分辨率 ...

Scripting languages are for large computers, right? “Real” embedded device work is a hellish, never-ending cycle of code, compile, and re-flash. Well, I used to think so too, but with the ...

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 ...

Have an ESP8266 development board such as the NodeMCU or Wemos D1? You’re currently reading Hackaday, so probably. Got an Android device kicking around? Also seems ...