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Touch sensor - Using an MPR121
...ary Adafruit, Sparkfun, Seeedstudio and Bare Conductive all provid ... libraries folder Now the software Arduino IDE is ready, you wil ...DA and SCL pins as shown in the diagrams, in this case you'll need ... #define numElectrodes 12 void setup() { Serial.begin(9600); Wi...
Making a Force Sensor/ a Button with Velostat & Conductive Fabric
...stat. int sensorPin = A0; void setup() { Serial.begin(9600); } v ...Pin = 2; int buttonState; void setup() { // put your setup code here, to run once: Se ...run repeatedly: buttonState = digitalRead(buttonPin); Serial.println(buttonState); ...
"Hello, World!" in Node.js
...to grips with the syntax before diving into the CLI. An intro ...ror then you may need to downloading and installing again. Instal ...l other software (optional) We recommend inst ...alling and using Atom text editor, because it is free, cross-p...
An Introduction to 2D in Unity 5
...unity/download Resources The difference between 2D & 3D in ...ect. You can do this one of two ways: Option 1: On the menu ba ...e from GameObject to Main: Adding C# script to the GameObject ...the script has been added Adding code to C# script using MonoD...
AR with Unity - Step #3 - Adding content to your project
...ep #1 - Development environment setup AR with Unity - Step #2 - Ena ...on the register button, it will display an online form to register ...s, however, you could also have different licenses for different reasons that are not goi ...on you should be able to see it displayed in the License Manager, ...
Using Quixel Materials
...sumes you have a basic understanding of 3D work but no prior exper ...materials can be easier or more difficult depending on how detailed a material ha ... Quixel Bridge window. 2) Adding Materials Quixel contains tho ...lenging to find exactly what we want. It is important to think abo...
How to use a Rotary Encoder Button
... encoder — to detect rotational direction (clockwise/counterclockw ... rotary encoders rotate all the way around continuously and are divided up into 24 'segments'. Eac ...e for the button in ms void setup() { Serial.begin(9600); // ...ze interrupts attachInterrupt(digitalPinToInterrupt(pin1), inter...
Using Smartphont to Read NFC tag
...y used in contactless payments, digital keycards, smart tags, and ... involving Arduino. If you only want a simple read and write funct ...01; // 0x01 = http://www. void setup(void) { Serial.begin(115200) ...nt32_t versiondata = nfc.getFirmwareVersion(); if (!versiondata)...
Radio Communication: How to use APC220 Radio Data Module
What is APC220 Radio Data Module? The APC220 Radio Data Module is a compact, low- ... serial communication over long distances using the 433 MHz ISM ba ...ill use two Arduino, one for sending (Leonardo) and one for receiv ... (UNO). For clarity, we use two different models, but you can use ...
How to use a Servo Motor
...djust the motor’s movement accordingly. We often use RC (Radio-Controlled) Servo Motors in ph ... 360° (infinite) Speed & direction (PWM) Wheels, driv ...how how to control servo motors directly without a PWM driver. Whi ...al, we’ll be using the Seeed Studio 16-channel PWM driver for more...
How to power the Raspberry Pi Pico
...e Raspberry Pi Pico The easiest way to power a Pico is through the ...in the range of 7V to 35V, depending on the specific model, so you ...ith a voltage higher than 5V. Diode: - A diode is a semiconductor device th ...t allows current to flow in one direction while blocking it in the...
Using an MFRC522 RFID reader
...FRC522 RFID reader RFID means radio-frequency identification. RFID ...lds to transfer data over short distances. RFID is useful to ident ...h each identification and a two-way radio transmitter-receiver as a read ...Arduino UNO, if you are using a different module, please check the...
Controlling an actuator with a N-channel Mosfet
...ctronic circuits, especially in digital and analog systems. Struct ...hin insulating layer of silicon dioxide (SiO₂). Operation A small ... Drain (D) to actuator(-) & to diode(-) Gate (G) to GND via 1k r ...ower Supply(+) to actuator(+) & diode(+) Power Supply(-) to GND ...
How to make the Raspberry Pi display a web page fullscreen at power on
...be enough for you to be able to setup a Raspberry Pi with GUI mode a ...nd auto login enabled to disable a web page full screen aut ...reen.sh full-screen.sh export DISPLAY=:0.0 xset s off xset -dp ...oblank chromium-browser --noerrdialogs --kiosk https://google.co....
(MAC) Automatic printing with Automator
... programming knowledge or don't want to do a lot of coding. One of the most common usage ...Folder Action You will see this dialogue when you launch Automator ...ter Choose the folder where you want to put all your printing file ...and choose the printer that you want to use as the default printer...
Using a Whadda Vibration Motor Module
...as a transistor, capacitor, and diode—into a single module along w ...ly control the motor without needing to worry about the electronic ... setup. Wiring G to GND V to 5V S t ...tor is connected to pin 3 void setup() { pinMode(motorPin, OUTPUT...
How to send data to Processing from Arduino
...munication is the process of sending data one bit at a time, seque ...fine potPin A0 int value; void setup() { Serial.begin(9600); //in ...a from arduino if needed void setup() { size(800, 800); pri ...arameters //map(theVariableYouWantToMap, min.ValueOfRawData, max...
How to use DFPlayer Pro to play MP3
...ack wire Connect L+ & L- if you want stereo audio File handling You can downlo ...FRobot_DF1201S.h> #include "SoftwareSerial.h" SoftwareSerial DF1201SSerial(2, 3); / ... DFRobot_DF1201S player; void setup(void){ Serial.begin(115200) ...eonardo, you should not use SoftwareSerial. The Leonardo already h...