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How to make Animation on NeoMatrix

Physical Computing Tutorials

What is NeoMatrix? NeoMatrix is a grid lined up with mutiple Neopixel. Neopixel is addressable LE...

How to make Animation on NeoMatrix with Processing

Physical Computing Tutorials

Controlling NeoMatrix with Processing This tutorial is a follow-up to the last NeoMatrix animatio...

Using a Monochrome 1.3" 128x64 OLED display

Physical Computing Tutorials

What is the OLED monochrome display? The OLED monochrome display is a small (tiny) and high-reada...

Using a TCS34725 RGB Color Sensor

Physical Computing Tutorials

What is the TCS34725 RGB Color Sensor? The TCS3472 sensor provides a digital return of red, green...

DFRobot Sensor Testing: HX711 Weight Sensor, Voice Recorder Module Pro, Speech Synthesis Module V2

Physical Computing Tutorials

We tested a few DFRobot sensors by following their tutorials. Before you jump into using these se...

How to use DFPlayer mini to play MP3

Physical Computing Tutorials

What is a DFPlayer? 11/2024 Update A new library added below. For people trying to avoid delay()...

Using Arduino Leonardo to send USB MIDI data

Physical Computing Tutorials

One of the secrets of Arduino Leonardo is the in-built USB MIDI support. This is really useful fo...

Using an MFRC522 RFID reader

Physical Computing Tutorials

What is an MFRC522 RFID reader RFID means radio-frequency identification. RFID uses electromagnet...

Using an PN532 RFID reader

Physical Computing Tutorials

What is the difference between an PN532 RFID reader and an MFRC522 RFID reader The PN532 and MFRC...

Using a HC-SR04 distance sensor

Physical Computing Tutorials

What is the HC-SR04? The HC-SR04 is a ultrasonic distance sensor, it uses ultrasound to send out ...

Introduction

Physical Computing Workshop: Beginner Physical Computing

This chapter is designed for complete beginners who are new to working with physical computing an...

Using built-in example code and Reading the hookup diagram

Physical Computing Workshop: Beginner Physical Computing

1. Upload example code Open a built-in example, Blink, and upload the code. 2. Blinking Orange L...

Touch sensor - with No Sensor!

Physical Computing Tutorials

What is Capacitive Touch Sensing? Simply put, it is the touch sensing of all conductive materials...

Using Smartphont to Read NFC tag

Physical Computing Tutorials

What is NFC? NFC (Near Field Communication) is a short-range wireless technology that allows two ...

How to use a Neopixel strip

Physical Computing Tutorials

What is Neopixel? Neopixel is a name given by Adafruit. Neopixel is an addressable LED, meaning t...

How to use a Servo Motor

Physical Computing Tutorials

What is a Servo Motor? A servo motor is a rotary actuator that allows for precise control of angu...

Radio Communication: How to use RFM69HCW Radio Data Module

Physical Computing Tutorials

What is RFM69HCW Radio Data Module? The RFM69HCW is a high-performance, low-power radio transceiv...

How to use a Rotary Encoder Button

Physical Computing Tutorials

What is a Rotary Encoder Button? A rotary encoder button is an input device that combines: a Rota...

How to use DFPlayer Pro to play Music

Physical Computing Tutorials

What is a DFPlayer? DFPlayer Pro is a mini, simple but powerful MP3 Player. It supports four cont...