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How to use 7-Segment LED Backpack
What is 7-Segment LED Backpack? This vers ...s designed for these big bright 7-segment displays. These 7-segment displays normally requi ...ng an I2C constant-current matrix controller sit neatly on the ba ...16th steps. It cannot dim individual LEDs, only the entire display ...
Using a Joy-IT TFT LCD Display
...de you will need the Adafruit ST7735 and ST7789 Library and Adafruit GFX Libr ...uit_GFX.h> #include <Adafruit_ST7789.h> #include <SPI.h> #define C ...ation of RESET Pin Adafruit_ST7789 lcd = Adafruit_ST7789(CS, DC, RST); void setup(void ...r(20, 100); lcd.setTextColor(ST77XX_WHITE); lcd.setTextSize(6); ...
Week 3 - Iteration, arrays, objects and pixel arrays
... how colour data is stored in pixel arrays Accessing the webcam ...02/ 13_loops_and_arrays/ 14_pixel_array/ 15_image_pixel_array/ 16_webcam_capture/ ...de has involved opening the index.html file in your browser, whic ...Desktop/intro-to-programming-2017/15_image_pixel_array/ http-ser...
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 Raspberry Pi 3 and Pyth ...nstall spidev Download Python Example code from Github git clone ... https://github.com/waveshare/e-Paper.git Go to the D...
How to Display Animation on Waveshare E-Paper Display
How to use Waveshare E-Paper Display? Please ...olution to fit the display - 800x480 pixels Lower the framerate to 10 or ... 12 fps Export the video to jpg sequences ...__file__))), 'lib') if os.path.exists(libdir): sys.path.appen ...port logging import random from waveshare_epd import epd7in5_V2 im...
Using a Monochrome 1.3" 128x64 OLED display
...frameRate = 85; // 85 = 12fps, 67 = 15fps, 42 = 24fps int counter ...0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xfc, 0x00, 0x00, 0x00, 0x00, ...0x00, 0x00, 0x00, 0x02, 0x00, 0x7e, 0x01, 0x00, 0x00, 0x00, 0x ...x00, 0x00, 0x20, 0x00, 0x01, 0xc7, 0x84, 0x03, 0x00, 0x41, 0x00, ...
Using NEMA17 Stepper motor with Big Easy Driver
What is NEMA17 Stepper motor? A NEMA 17 stepper motor is a compact, pre ... machines, and robotics. “NEMA 17” refers to its 1.7 × 1.7 inch mounting face size, while ...ntrol stepper motors like NEMA 17 with microcontrollers such as A ...ial, we are using a 4-wire NEMA17 motor with no polarity on the c...
8th Wa...
Finding your way around Spark AR (UI Explainer)
Watch this video by Meta explaining the UI and different panels in Spark AR
Arduino Nano 33 Sense Rev2- IMU sensor
...bination of two modules, the 6-axis BMI270, and the 3-axis BMM15. To use the IMU (inerti ...you need to use the Arduino_BMI270_BMM150 library instead of Ardu ...o_LSM9DS1 which is used in all example code. Replace #include <Ar ...1.h> with #include <Arduino_BMI270_BMM150.h> in all existing code...
How to use MatrixPortal M4
What is MatrixPortal M4 The MatrixPortal M4 is a development board ... ATSAMD51 microcontroller (Cortex M4) and has built-in Wi-Fi supp ...e some key features of the MatrixPortal M4: Microcontroller: ATS ...AMD51, Cortex M4 processor running at 120 MHz...
Interactive Projections
...t. This can be done in multiple ways, this tutorial will briefly i ...rary and includes a variety of examples which can be implemented ... just copy and paste an OpenCV example into Touchdesigner, we wil ...more about OpenCV, an in-depth explanation of our following steps...
Arrays
...n our sketch. In the following example I create variables X and Y, and use them to as the x and y coordinates in an ellipse ... function var x = 100; var y = 100; functio ...background(220); ellipse(x, y, 20,20); } p5 Editor ...Now what if we wanted to have a lot of circles, l...
Week 2 - Animation, conditionals & random numbers
..._animation/ 06_conditionals/ 07_random/ 08_random_recursive_tr ... detail. A variable is simply a way of storing information in the ...y. Let's dive right in with an example... var rectWidth = 5; ...tions. 5 - The value which we want to store in the computer's me...
Using a Joy-IT 1.3" 128x64 OLED display
... screen technology where each pixel emits its own light using org ... contrast, and thinner, more flexible screens. If you want to use the display for animat ...etica Neue", Arial; padding: 24px; background:#fafafa; color:#111 ...lapse: collapse; width: 100%; max-width: 900px; margin: 0 auto; b...
How to use a EMG Muscle Sensor
... below. When the forearm is relaxed on the table, the built-in LE ... be off. When the forearm is flexed, the built-in LED will be on. ...ffer[BUFFER_SIZE]; int data_index, sum; void setup() { // Seri ...sum -= circular_buffer[data_index]; sum += abs_emg; circular_...
How to make Animation on NeoMatrix
...at they can be programmed individually. With the library created by ... +5V to 5V GND to GND Library WarningDownload version 1.9.0 or b ...started The example shows the upward arrow first and then the anim ... colour-changing pattern. The upward arrow is for identifying the ...