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Using the MAX9814 mic amplifier
...d initialize it to 0 void setup() { Serial.begin(115200); ...erial Monitor this time, to set up your own threshold, e.g. : voi ...olume is above this threshold a warning comes up in the Serial Monitor Serial.println("Loud noise"); d...
How to use DFPlayer Pro to play MP3
...yer Pro? The DFPlayer Pro is an upgrade of the DFPlayer Mini MP3 P ...ing Arduino UNO. Wiring Wiring up the sensor is less complex than ...ack wire Connect L+ & L- if you want stereo audio File handling ...FRobot_DF1201S.h> #include "SoftwareSerial.h" SoftwareSerial DF12...
Using an MFRC522 RFID reader
...h each identification and a two-way radio transmitter-receiver as ...eck the specific pinout of that model. SDA - Digital 10 (SS) SCK - ...reate MFRC522 instance void setup() { Serial.begin(9600); // Initialize serial communications with the PC whi...
How to use a Servo Motor
...ous Small robots, drones, model planes Using a PWM Dri ...your needs. Wiring 5V Power Supply on the Left: + to 5V - to ...h> ServoDriver servo; void setup() { // join I2C bus (I2Cdev ...h> ServoDriver servo; void setup() { // join I2C bus (I2Cdev...
What equipment is available?
...h dongle) Keyboard Mouse Power supply USB A-Mirco cable HDMI cable ...berry Pi 3/4/5 Arduino (various models) Feather Board Bare Conductive Board Sensors including: Load Cell Colour Sensor IR, Ultrasonic and LIDAR Range Finders PIR Motion Sensor Moistu...
Powering an Arduino
... are some power banks that can support low-current charging mode/ ...always-on mode. These will be suitab ... this one, but other brands and models can do the same.) Motors There are many different types of motors available. Before deciding how to power y...
Using Smartphont to Read NFC tag
...e to tap on the NTAG203 to open up a link. This tutorial is more i ... involving Arduino. If you only want a simple read and write funct ... // 0x01 = http://www. void setup(void) { Serial.begin(115200); ...nt32_t versiondata = nfc.getFirmwareVersion(); if (!versiondata)...
Intro
...atic objects. This technique was first used for Disney’s Haunte ... a video of five singing ghosts was projected onto physical busts, ...and immersive projections. Software A variety of projectio ...n mapping software and masking tools are availab...
How to hack a brainwave EEG toy - Force Trainer II
What is a NeuroSky Brainwave? NeuroSky Brainwave is a technology that uses EEG ...roSky chip can be found on brainwave-controlled toys such as the S ...tar Wars Force Trainer. The toy can be ...orial, we are using an UNO, hardware Serial (pins 0 & 1) is shared...
Web App Template for Beginners
...Python. Here we use Node.js. Setup 1) Get a code editor if you don ...nd create the following file setup by clicking the folder and file ...rnatively you can create the setup outside your code editor, howev ...and Express 4) Install Node. 5) Watch videos 12.1. and 12.2. of th...
UE Foliage
...for the Megascans. The pack we want to import is called the Megas ... which trees/bushes/grasses you want to use by clicking the +Folia .... However, if you feel like you want to add more assets to fill out your scene, the foliage packs also contain small...
AR with Unity - Step #4 - Building and testing your app
...s tutorial aims to help you set up an AR Unity project using the V ...#1 - Development environment setup AR with Unity - Step #2 - Enab ...tch Platform" button. It should update after a few moments. Next we need to press the "Add open scenes" button to ma...
How to use a Bare Conductive Touch Board with Arduino
...ng the above two tutorials. Hardware Plugin Whenever we use an Ard ...e it opened. Download the Hardware Plugin here: bare-conductive- ...duino-public.zip Create a hardware folder Windows: Libraries/Do ...cuments/Arduino/hardware OR My Documents/Arduino/hardw...
Making a Force Sensor/ a Button with Velostat & Conductive Fabric
...ng a Force Sensor Wiring Wiring up the sensor is simple, the senso ...t. int sensorPin = A0; void setup() { Serial.begin(9600); } vo ...tton Wiring We are using a Pull-Up Resistor button set up. Ground (one end to GND ) Sign ... = 2; int buttonState; void setup() { // put your setup code he...
How to use a Heart Beat Sensor
...lated Beats Per Minute void setup() { pinMode(LED, OUTPUT); S ...if signal crosses the threshold upward (beat detected) if (Signal ...nd which to ingore. // The SetUp Function: void setup() { pinMode(LED,OUTPUT); ...l.begin(115200); // Set's up Serial Communication at certain...
Arduino Nano 33 Sense Rev2
...no Nano 33 BLE Library Update body{font-family:Ari ...e PDM interface) Code Update If you have developed code for rev1, some of them will need to be modified for rev2, especially the ones that involve the IMU sensor and the Temper...
How to build a Simple Robot Arm with Servo Motor and Joystick
...human arm which consists of the upper arm, lower arm and hand (gri ...D Workshop to laser cut the hardware. In this tutorial, we will fo ...se and one for the angle of the upper arm. Wiring Servo: Power t ...; Servo angleServo; void setup() { Serial.begin(9600) ; ro...
Connecting a Potentiometer
...e between 0V to 5V, at the half way the voltage on pin #2 would be ...dio mixing desks. Wiring Wiring up buttons and switches is simple, ...n 13 #define potPin A0 void setup() { pinMode( ledPin, OUTPUT ); pinMode( potPin, INPUT ); } void loop() { d...