Abstract: This paper presents a novel technique in testing the software code of a solar tracking device by implementing a White-box testing approach that makes use of a Wi-Fi module. First, we succeed ...

This section covers electronics projects based on NodeMCU ESP8266 board. The NodeMCU is basically an open source firmware, and also commonly used term for the popular ESP8266 Development Board, which ...

发布者：数据梦行者来源: eefocus关键字：单片机 NodeMcu LUA脚本语言 PWM调光手机看文章 扫描二维码 上面这个句话就是把changeDuty这个函数注册到定时器，定时器每50ms会回调一次。在这个功能函数里面就更简单了，每次进入都会打印一次当前的pwm占空比，以及改变 ...

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 ...

This Lua module provides access to the MCP23017 I²C I/O Expander. The MCP23017 is a port expander and provides 16 channels for inputs and outputs. Up to 8 devices (128 channels) are possible by the ...

Atmega16 is a low cost 8 bit microcontroller and comes with more number of GPIO’s than its previous version of microcontrollers. It has all the commonly used communication protocols like UART, USART, ...

There was an error while loading. Please reload this page. This project integrates NodeMCU support in Lua Development Tools (LDT) as an new Execution Environment. As ...