Abstract: This paper proposes a Vehicle-to-Vehicle (V2V) communication system that utilizes Arduino Uno, nRF24L01 wireless transceiver, GPS Neo6m module, and an HTML/CSS/JavaScript map interface. The ...

In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...

Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this ...

Vibe coding is programming by gut feel. You have an idea for a tool, a website, or a repetitive task you want to automate… but instead of enrolling in a coding boot camp or slogging through YouTube ...

基于ESP-IDF4.1 1 #include stdio.h 2 #include string.h 3 #include sys/unistd.h 4 #include sys/stat.h 5 #include esp_err.h 6 #include esp_log.h 7 #include esp_spiffs.h 8 9 static const char *TAG = example ...

Sensors now play a pivotal role in how environmental changes are perceived, monitored, and addressed. These smart devices capture real-world inputs—temperature, humidity, pressure, moisture—and ...

[导读]Node-RED是一个非程序员使用物联网的可视化工具，它可以用来更快地构建应用程序，减少物联网产品的“上市”时间。Node-RED可以以新颖有趣的方式轻松地将硬件设备、api和其他在线服务连接在一起。Node-RED是一个开源物联网工具，由IBM新兴技术组织实施。

Spectra is a JavaScript-based hackable smartwatch based on the ESP32-S3 WiFi and Bluetooth microcontroller that aims to offer the quality of high-end consumer smartwatches with the repairability of a ...

Robotics is an exciting field that combines engineering, computer science, and technology. It offers a practical, hands-on way to learn programming, electronics, and mechanical design. For beginners ...

Abstract: This article presents a safety monitoring system for coal mines using the Internet of Things (IoT). The proposed system comprises of an underground section and a ground section. NodeMCU-1 is ...