Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...

Can we use nothing more than sunlight and inexpensive materials to produce clean hydrogen fuel while also removing toxic pollutants from water? That question shaped our recent work with γ-In2S3, a ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

Senate President Pro Tempore Panfilo "Ping" Lacson revealed on Wednesday, Jan. 14, that former Department of Public Works and Highways (DPWH) Secretary Manuel Bonoan deliberately fed false data to ...

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 ...

Beneath the accusations of colossal corruption now thrown about between the two opposing political camps that may face their ultimate Armageddon in 2028 are rat-infested labyrinthine tunnels of ...

This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

In the world of tissue culture, pH isn’t just a number — it’s the heartbeat of cellular success. Maintaining the right pH is crucial for everything from nutrient availability to enzyme activity, ...

How Important is pH in Battery Chemistry and Research? pH is an important chemical parameter that influences the synthesis and characteristics of battery materials, particularly cathode active ...

In a deal that surprised some industry observers, chipmaker Qualcomm has agreed to buy Arduino, which is best known for supplying microcontrollers to the DIY community. The acquisition, whose terms ...

If you need to control more than one chip at once, create multiple instances (objects) of the PT2258 class like this (example with two chips): PT2258 mixerA(0x84); // CODE1 = 0, CODE2 = 1 (for example ...