Here is a simple general-purpose security alarm circuit built on the Arduino platform. It brings up an obtrusive alert signal when an intrusion/theft attempt is observed by its front-end sensor. In ...

A Password-Protected Circuit Breaker is an intelligently designed electrical switch, aiming to safeguard electrical circuits from damage resulting from overloads or short circuits. Unlike traditional ...

Circuit Description for the Smart Plant Watering System (analog) : Components Used: Arduino Uno. Soil Moisture Sensor: Includes pins: VCC, GND, and A0 (for analog signal output). LED (used as a visual ...

Proximity Sensor Switch – Circuit Diagram The circuit diagram of the wireless load control unit is shown in Fig. 2. This design is based on Arduino Nano board and built around an I2C LCD (module1). It ...

When you’re prototyping a new project, sometimes all you need is a switch. The folks at oomlout were tired of constantly having to rewire things, so they built a universal switch box for the … ...

Smart Switch for Agriculture Irrigation – Circuit and Working The circuit diagram of the smart switch for agricultural irrigation is shown in Fig. 2. As shown, the switch is constructed around a ...

To power the entire setup, two 3.7V li-ion cells are employed, which are connected to the motor driver module via a switch. Overall, this circuit diagram showcases the essential components and ...

C ‘common sense’ is that the switch/case answer is both faster and makes more compact code because compilers tend to convert these into a jump table. However, the Arduino compiler tends to convert ...