How to Use a Digital Motion Sensor with Arduino
I’ve already covered the basics of how a PIR motion sensor work on my previous tutorial DFRobot was kind enough to send me a free sample of their PIR motion sensor So naturally,...
I’ve already covered the basics of how a PIR motion sensor work on my previous tutorial DFRobot was kind enough to send me a free sample of their PIR motion sensor So naturally,...
In my previous Arduino Interrupt tutorial, I showed how to use the external and pin change interrupts for the ATMega328p-based Arduinos There, I showed an example where pressing a...
An interrupt, in microcontroller context, is a signal that temporarily stops what the CPU is currently working at Programming using interrupts is very different from the usual...
The serial port is a common way to “talk” to devices and is a feature that most microcontrollers and computers have This Raspberry Pi Serial tutorial teaches you how to...
For the next part of the series on Raspberry Pi, I will show how to produce a PWM signal from a pin Moreover, I will show you how to control single and multiple servo motors in...
The Raspberry Pi is a Linux computer But unlike most desktop and laptop Linux computers, users have access to a row of pins that can be used as inputs or outputs These 40 pins are...
A RGB LED is a special light-emitting diode that can produce 16 million possible colors, all by combining the colors red, green, and blue in varying intensities This tutorial will...
Turbidity refers to the haziness of a fluid caused by the increased number of very tiny particles which, individually, is invisible to us Moreover, turbidity measurement is...
How can an Arduino capture sound Just like how your computer captures sound: through a microphone In this Arduino microphone tutorial, we’ll look at how a sound sensor works...
Last time I featured DFRobot’s Bluno M0, an Arduino-compatible board with embedded Bluetooth chip Now, I will write about the Bluno M3, an STM32-powered board that strikingly...