Arduino UNO R4 WiFi development board ... Learn how to send SMS alerts from NodeMCU ESP8266 without a GSM module using the Circuit Digest Cloud API. This step-by-step guide covers hardware setup, API ...

This tabletop clock is built using 3D-printed parts and powered by an Arduino Uno, three 12V stepper motors and a DS3231 RTC module for accurate real-time date and time updates. This 3D-printed ...

Omnidirectional Line Tracing Robot là một robot di chuyển theo đường vạch kẻ dựa trên hệ thống cảm biến và điều khiển PID. Khác với robot thông thường chỉ có thể di chuyển tiến hoặc quay, robot này sử ...

One of the more interesting applications of this circuit would be to replace or to realize a smart sensor with Arduino. The 4…20 mA standard was introduced a few decades ago, to replace the existing 3 ...

The problematic WWVB radio receiver inside an atomic clock is removed and replaced with an ESP8266 Module and an Arduino sketch which synchronize the clock using the Network Time Protocol. Although ...

[3] Study on Implementation of PWM Dimming in Beam Angle Switched LED Street Light to Achieve Energy Efficient Standard Lighting ...