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How to use a Hall Effect Sensor
What is a Hall Effect Sensor? The hall effect sensor is a type of magnetic sensor which can be us...
How to make Animation on NeoMatrix with Processing
Controlling NeoMatrix with Processing This tutorial is a follow-up to the last NeoMatrix animatio...
How to Program an ATtiny85 with an Arduino Uno
What is an ATtiny85? ATtiny85 is a 8-bit AVR microcontroller based on AVR enhanced RISC architect...
How to send data to p5.js from Arduino
What is the Serial Communication? Serial communication is the process of sending data one bit at ...
How to build a Simple Robot Arm with Servo Motor and Joystick
How to construct a robotic arm? A simple robotic arm is basically like a human arm which consists...
How to make Animation on NeoMatrix
What is NeoMatrix? NeoMatrix is a grid lined up with mutiple Neopixel. Neopixel is addressable LE...
How to use DFPlayer mini to play MP3
What is a DFPlayer? 11/2024 Update A new library added below. For people trying to avoid delay()...
Using a TCS34725 RGB Color Sensor
What is the TCS34725 RGB Color Sensor? The TCS3472 sensor provides a digital return of red, green...
How to control Arduino without using delay()
What is a delay()? delay() is a function that pauses the program for the amount of time (in milli...
Making Breathing Light with LEDs
What is a LED? LED (Light Emitting Diode) is a semiconductor light source that emits light when c...
Using a Vibration Motor
What is a vibration motor? Vibration motor is a DC motor in a compact size that is used to inform...
How to use a Neopixel strip
What is Neopixel? Neopixel is a name given by Adafruit. Neopixel is addressable LEDs, meaning tha...
How to use a PIR sensor
What is a PIR sensor? PIR stands for Passive Infra Red and therefore a PIR sensor can etect movem...
(MAC) Automatic printing with Automator
What is Automator? Apple’s Automator is a built-in Mac feature that allows users to easily “progr...
Using L293D IC for motors
What is L293D? The L293D is a 16-pin Motor Driver IC which can control a set of two DC motors sim...
Using a Soil Moisture Sensor
What is a Soil Moisture Sensor? The Soil Moisture Sensor measures soil moisture grace to the chan...
Using Arduino Leonardo to send USB MIDI data
One of the secrets of Arduino Leonardo is the in-built USB MIDI support. This is really useful fo...
Using an MFRC522 RFID reader
What is an MFRC522 RFID reader RFID means radio-frequency identification. RFID uses electromagnet...
Using the serial monitor and serial logger
What is serial communication? Serial communication is a type of communication between two device...
How to use a rotary encoder
What is a rotary encoder? A rotary encoder is an electromechanical device that converts the angul...