This article presented a pH measurement system using a dedicated sensor, the Arduino UNO R4 Minima board, and an OLED display. The system offers a versatile solution for accurately measuring a ...

An Arduino Uno pH sensor measures the acidity or alkalinity of a solution by detecting hydrogen ion concentration. It's commonly used in hydroponics, aquariums, and environmental monitoring for pH ...

A prototype designed to neutralize acidic water, improving the pH levels to a safe range. Our solution employs an Arduino UNO, pH sensor, peristaltic pump, LCD display, and a volume input keypad.

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...

Components Needed for Human Following Robot Using Arduino Arduino UNO board ×1 Ultrasonic sensor ×3 L298N motor driver ×1 Robot chassis BO motors ×2 Wheels ×2 Li-ion battery 3.7V ×2 Battery holder ×1 ...

Rajguru Electronics has released the ADIY pH sensor module, a sensor for measuring the potential of hydrogen (pH) in any liquid. The low-cost sensor can precisely measure the hydrogen-ion activity in ...

We connected $\\mathbf{p H}$ sensor and solar cell into Arduino Board to control data transmission via red laser communication or popular known as visible light communication (VLC). The sensor was ...