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How to use a rotary encoder
What is a rotary encoder? A rotary encoder is an electromechanical device that converts the angul...
Using the serial monitor and serial logger
What is serial communication? Serial communication is a type of communication between two device...
Using an MFRC522 RFID reader
What is an MFRC522 RFID reader RFID means radio-frequency identification. RFID uses electromagnet...
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...
How to send data to Processing from Arduino
What is the Serial Communication? Serial communication is the process of sending data one bit at ...
Touch sensor - with No Sensor!
What is Capacitive Touch Sensing? Simply put, it is the touch sensing of all conductive materials...
Using a Soil Moisture Sensor
What is a Soil Moisture Sensor? The Soil Moisture Sensor measures soil moisture grace to the chan...
Using a Force Sensor
What is a Force Sensor? The Force Sensor senses the resistance value depending on how much it has...
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...
(MAC) Automatic printing with Automator
What is Automator? Apple’s Automator is a built-in Mac feature that allows users to easily “progr...
How to use a Bare Conductive Touch Board with Arduino
What is the Bare Conductive Touch Board? The Bare Conductive Touch Board is a board made by Bare ...
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...
How to use a Neopixel strip
What is Neopixel? Neopixel is a name given by Adafruit. Neopixel is an addressable LED, meaning t...
Using a Vibration Motor
What is a vibration motor? Vibration motor is a DC motor in a compact size that is used to inform...
Making Breathing Light with LEDs
What is a LED? LED (Light Emitting Diode) is a semiconductor light source that emits light when c...
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...
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 use DFPlayer mini to play MP3
What is a DFPlayer? Replacing DFplayer Mini Since this old model is not the most stable and ...
How to make Animation on NeoMatrix
What is NeoMatrix? NeoMatrix is a grid lined up with mutiple Neopixel. Neopixel is addressable LE...
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...