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Pi War 2024 Log
Documentation of Pi War 2024 Pi Wars is an international, challeng ...ight, and the other controls forward and backwards. Problems with batteries Thi ... print("Hello.") def right_forward(): motor1a.value(0) m ... motor2b.value(1) def left_forward(): motor2a.value(0) m...
How to use Waveshare E-Paper Display with Raspberry Pi
What is a Waveshare E-Paper Display? A Waveshare E-Paper Display is an el ... tutorial, we will be using the Waveshare model epd7in5V2, a Raspb ...ub git clone https://github.com/waveshare/e-Paper.git Go to the D ...minal or use a Python-based software such as Visual Studio or Thon...
How to Display Animation on Waveshare E-Paper Display
How to use Waveshare E-Paper Display? Please ...0 pixels Lower the framerate to 10 or 12 fps Export the video to ...port logging import random from waveshare_epd import epd7in5_V2 import time from PIL import Image,ImageDraw,ImageFont import traceback loggi...
Week 2 - Animation, conditionals & random numbers
...ive_tree/ 09_map_weather_api/ 10_map_hsb_colours/ Variables ... detail. A variable is simply a way of storing information in the ...tions. 5 - The value which we want to store in the computer's me ...is rect(positionX, height/2, 10, 10); // Increase the valu...
8th Wa...
Finding your way around Spark AR (UI Explainer)
Watch this video by Meta explaining the UI and different panels in Spark AR
Using a Joy-IT 1.3" 128x64 OLED display
... more flexible screens. If you want to use the display for animat ...rder-collapse: collapse; width: 100%; max-width: 900px; margin: 0 ...720px){ th, td { padding: 10px; font-size: 14px; } .fe ...ature { display:block; width:100%; } table, thead, tbody,...
Arrays
...in an ellipse function var x = 100; var y = 100; function setup() { crea ... p5 Editor Now what if we wanted to have a lot of circles, l ...llipse: var x1 = 20; var y1 = 100; var x2 = 213; var y2 = 209; ... var x3 = 100; var y3 = 100; var x4 = 100;...
Week 3 - Iteration, arrays, objects and pixel arrays
... is only performed once. If we want to perform a conditional oper ...se(50, 225, 20, 20); ellipse(100, 225, 20, 20); ellipse(150, ...riables can be used in the same way as you use any other variable. ...y: var sizes = [ 20, 350, 80, 210 ]; What's important about an...
Combining codes & circuits
...ept one code at one time. If we want it to do multiple things at t ...s the distance value, and if we want to use the data, we will need ...if statement is the most common way to make a simple interaction b ...For example: if(distance < 10){ digitalWrite(led, HIGH)...
Radio Communication: How to use RFM69HCW Radio Data Module
... Communication Range ~1000 m (line of sight) 500 m ... //while (!Serial) delay(1); // Wait for Serial Console (comment o ...Write(RFM69_RST, HIGH); delay(10); digitalWrite(RFM69_RST, LOW ...); delay(10); if (!rf69.init()) { Se...
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...
Using a Joy-IT TFT LCD Display
...een(0x22ED); lcd.setCursor(20, 100); lcd.setTextColor(ST77XX_WHI ...lude <Adafruit_ST7789.h> // Hardware-specific library for ST7789 # ...uere. ", ST77XX_WHITE); delay(1000); // tft print function! ...T77XX_BLACK); testfillcircles(10, ST77XX_BLUE); testdrawcircle...
Using the serial monitor and serial logger
...e a seperate USB serial and hardware serial, and you cannot direct ...ly monitor the hardware serial [Serial1] output using ...lotter The serial plotter is a way to visually graph the data bei ...ng received, a common way to transmit multiple values is...
Web App Template for Beginners
...r app to users, ie. clients. If 10 people access your website, the ...re are 10 frontends in action but only 1 ...and Express 4) Install Node. 5) Watch videos 12.1. and 12.2. of th ...me to follow along, but steps 6-10 will give you the same results....
How to control Arduino without using delay()
...illiseconds) specified as a parameter. (1000 milliseconds = 1 second.) del ...0; // will store last time LED was updated // constants won't ch ...ange: const long interval = 1000; // interval at which to bli ... // the interval at which you want to blink the LED. unsigned ...
How to connect a Push Button with Digital Input Pull-Up resistor
... the pin is not actively connected to anything (i.e. it’s “floating”). We have another tutorial showing how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components N ...W when pressed (to GND) delay(100); }
Adding content - 3D model from the internet
...? Depending on the model you want you might need to look for it ...uses and this often affects the way in which the model has been pr ...l in your project. You might want to avoid - Models that have ...f the specifications of the hardware involved. You might need to t...