[导读]纸币计数器是一种检测不同面额纸币并告诉其价值的机器。在这个物联网项目中，我们使用颜色感应技术来检测音符值。因此，这里我们将使用带有NodeMCU ESP8266的TCS230颜色传感器来检测货币价值，并在网页和16x2 LCD上显示相同的值。NodeMCU ESP8266是一个非常 ...

[导读]NodeMCU是一个开源物联网平台，包含运行在expressif Systems ESP8266 Wi-Fi SoC上的固件，硬件基于ESP-12模块。NodeMCU的特点之一是可以使用Arduino IDE进行简单的编程。 NodeMCU是一个开源物联网平台，包含运行在expressif Systems ESP8266Wi-Fi SoC上的固件，硬件基于ESP-12模块。

A Simple Arduino example on how to draw on a WaveShare 5.83inch 648x480 (Epd5in83b V2) E-Paper with an ESP8266 using adafruit GFX //Based on the esp8266-waveshare-epd drawing example and the adafruit ...

This repository contains example projects for the ESP8266(NodeMcu) microcontroller utilizing the Anedya APIs. Anedya is a comprehensive cloud platform that offers Infrastructure as a Service (IaaS) ...

Blockchains claim to be public, distributed, effectively immutable ledgers. Unfortunately, they also tend to get a little bit huge – presently the Bitcoin blockchain is 194GB and Ethereum weighs in at ...

Abstract: Motorcycle security systems are very important to protect vehicles from criminal acts, especially motorbike theft. Conventional vehicle security systems provided by manufacturers have many ...

Abstract: Today, gas leakage has become a common problem in both industrial and household sectors as it can cause explosions, fires, and toxic exposures. The real time gas alert system ensures that ...