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Variables
... result of 2. However, you may want to use a certain value more t ...s where you can store different types of data. This data could be nu ... action, we'll keep things this way for now in order to better und ..., in <module> print(my_sum) TypeError: 'int' object is not calla...
Controlling an actuator with a N-channel Mosfet
...r Field-Effect Transistor) is a type of transistor used to switch or ...ing the level of current flow). Types There are two main types of MOSFETs, we will be using a N-channel Mosfet in this tutorial.e N-channel MOSFETs: These conduct when a positive volt...
How to use a rotary encoder
...ncoders a key component in many types of control systems. Wiring Di ...tion the encoder has moved. Key Types of Rotary Encoders Incremental ...aft angle. This allows you to always know the exact position, even after power is cycled. Applications: Industri...
Web App Template for Beginners
...and Express 4) Install Node. 5) Watch videos 12.1. and 12.2. of th ...ties/Terminal. On command line, type cd. Then in Finder, select "exa ...like this: 7) On command line, type npm init. Answer the questions ... tutorial on step 5. When done, type npm install express. This insta...
UE Installation and Set-up
...gine page. Select the license type that best matches how you inten ...d to use UE. There are two types of licenses available: Publi ...tors, if you plan to make other types of content. You can learn m ...that corresponds to the license type you selected. This will downloa...
How to make Animation on NeoMatrix with Processing
...8x8 Adafruit NeoMatrix. Wiring WarningIf you have a bigger matrix ... +5V to 5V GND to GND Library WarningDownload version 1.9.0 or b ... The Arrangement There are two types, Progressive and Zigzag. Progr ...ber of NeoPixel matrix rows int totalLEDs = cols * rows; int pixelSiz...
Bonus round: putting an existing Unity project into git
...liar with the command line, the way to use it is to type a command, and then press Enter ... the "Hidden Items" checkbox). Type git status and press Enter - yo ...weird crap in it which we don't want to keep track of. We need a g ...ere's the .gitignore content we want to use - this is the list Git...
Using an PN532 RFID reader
...f blocks of data depends on the type of RFID tag or card you’re usin ...e smaller NTAG213 tag will have 36 blocks of data. Some blocks are ...al.println(); Serial.println("Waiting for a card......"); } void ...al.println(); Serial.println("Waiting for a card......"); } v...
Touch sensor - with No Sensor!
... tutorial, we will show you two types of Capacitive Touch Sensing: a ...curacy without ANY external hardware. CapacitiveSensor library wil ...long start = millis(); long total1 = cs_4_2.capacitiveSensor(30) ...own spacing Serial.println(total1); // print se...
Using a Monochrome 1.3" 128x64 OLED display
...mage into bitmap code image2cpp was created by GitHub user javl an ...d provides a handy way to create bitmaps without inst ...alling any additional software. Know more here. Upload your ...think about how many frames you want and how many frames can Ardui...
How to connect a Push Button with Digital Input Pull-Up resistor
... how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components No need for an external resistor—the internal pull-up does the job. Makes circuits simpler and saves space, especially on a breadboard. Stable Def...
Steam VR setup Tutorial #2 - Teleporting around your scene
...r previous project open, please type "Teleporting" into the search b ...n top of our plane, the easiest way to achieve this is by duplicat ...on in the "Inspector" panel and type "Teleport Area" and click over ...port Area" gameObject selected, type "0.1" in the "Y" position slot ...
Radio Communication: How to use RFM69HCW Radio Data Module
...del) Modulation Type GFSK FSK, GFSK, OOK ... //while (!Serial) delay(1); // Wait for Serial Console (comment o ...oid loop() { delay(1000); // Wait 1 second between transmits, c ...t, strlen(radiopacket)); rf69.waitPacketSent(); // Now wait f...
Unity for Beginners Workshop
... 1 - Installing Unity Task 2 - Watch and follow the video tutoria ... and prepare all the assets you want to use (Images and sound file ...nstalling Unity Task 2 - Please watch the Unity for Beginners vide ...le 3D objects for the floor and walls, we recommend creating a bas...
AR with Unity - Step #3 - Adding content to your project
...get database. Do make sure that Type is set to Device, this means th ... process, please make sure that Type is set to Single Image, also, b ...e aware that your image size should m ... image width is 50cm you should type 0.5 Usually, it doesn't take...
What is a Raspberry Pi?
... Pi project originally leaned towards the promotion of teaching ba ...Different models have different types of HDMI ports, you will need t ...use the Bluetooth with a dongle type of mouse & keyboard. 4. Power S ...ngs on it. BUT, you have to be aware of the types and sizes of the...
Week 1 - Coordinates, shapes and colour
...or expertise, you will almost always encounter bugs. Writing code ... code is meant to be doing. The way we do this is by adding commen ...s. Comments can be added in two ways: Single line commentUsing t ...he double forward slash (//) at the beginning o...
Raspberry Pi Image: Retropie for Reviving Vintage Games
...ie image and add additional software later. It's up to you. We are ...ccordingly, one by one. If you want to skip any button configurat ...SB stick is the most straightforward method. You can find other ways of transferring in RetroPie D ...g the USB stick into the Pi and wait for 5-10 minutes. Remove the ...