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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...

Updated 2 days ago by Joanne Leung

How to use a Flat Vibration Switch

Physical Computing Tutorials

What is a Flat Vibration Switch? This is a low-sensitivity, directional vibration-induced trigger...

Updated 2 days ago by Joanne Leung

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...

Updated 2 days ago by Joanne Leung

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...

Updated 2 days ago by Joanne Leung

How to connect a Push Button with Digital Input Pull-Up resistor

Physical Computing Tutorials

What is Digital Input Pull-Up resistor? In Arduino, a Digital Input Pull-Up Resistor is an intern...

Updated 3 days ago by Joanne Leung

Radio Communication: How to use APC220 Radio Data Module

Physical Computing Tutorials

What is APC220 Radio Data Module? The APC220 Radio Data Module is a compact, low-power, wireless ...

Updated 3 days ago by Joanne Leung

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...

Updated 4 days ago by Joanne Leung

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...

Updated 4 days ago by Joanne Leung

Building for Android Touchscreen Display with Phone OS

Building Apps (Staff)

Unreal project setup as Mobile Scalable. Build for Android with regular SDK, NDK setup for Meta Q...

Updated 3 weeks ago by Darsh Kadam

How to use 7-Segment LED Backpack

Physical Computing Tutorials

What is 7-Segment LED Backpack? This version of the LED backpack is designed for these big bright...

Updated 3 weeks ago by Joanne Leung

How to use Waveshare E-Paper Display with Raspberry Pi

Raspberry Pi Tutorials

What is a Waveshare E-Paper Display? A Waveshare E-Paper Display is an electronic ink (e-ink) scr...

Updated 2 months ago by Joanne Leung

Using NFC Tools to Read/Write NFC tag

Physical Computing Tutorials

What is NFC Tools? NFC Tools is an app which allows you to read, write and program tasks on your ...

Updated 2 months ago by Joanne Leung

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 ...

Updated 2 months ago by Joanne Leung

Touch sensor - Using an CAP1188

Physical Computing Tutorials

What is the CAP1188? The CAP1188 is an easy-to-use 8-channel capacitive touch sensor breakout boa...

Updated 2 months ago by Joanne Leung

How to use a Bare Conductive Touch Board with Arduino

Physical Computing Tutorials

What is the Bare Conductive Touch Board? The Bare Conductive Touch Board is a board made by Bare ...

Updated 2 months ago by Joanne Leung

Using a Force Sensor

Physical Computing Tutorials

What is a Force Sensor? The Force Sensor senses the resistance value depending on how much it has...

Updated 2 months ago by Joanne Leung

Touch sensor - with No Sensor!

Physical Computing Tutorials

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

Updated 2 months ago by Joanne Leung

Touch sensor - Using an MPR121

Physical Computing Tutorials

What is the MPR121? The MPR121 is a tiny microchip formerly manufactured by NXP, now under Resurg...

Updated 2 months ago by Joanne Leung

Making a Force Sensor/ a Button with Velostat & Conductive Fabric

Physical Computing Tutorials

What is a Velostat and Conductive Fabric? Velostat (a.k.a. Linqstat) is a thin, flexible, pressur...

Updated 2 months ago by Joanne Leung

How to do Basic Commands in Terminal

Raspberry Pi Tutorials

Raspberry Pi Terminal Command Cheat Sheet Command Description ...

Updated 2 months ago by Joanne Leung