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Using a Joy-IT 1.3" 128x64 OLED display
... more flexible screens. If you want to use the display for animat ...4px; background:#fafafa; color:#111; } table { border-collapse: collapse; width: 100%; max-width: 900px; margin: 0 ... 6px 20px rgba(20,20,30,0.06); border-radius: 8px; overflow: hidden; ...
Using a Monochrome 1.3" 128x64 OLED display
...l, we will be using Adafruit SSD1306 128 x 64 OLED with I2C communicat ...e you will need the Adafruit_SSD1306 Library. We have a tutorial ...o bitmap images at intervals of 1 second. #include <SPI.h> #inclu ...it_GFX.h> #include <Adafruit_SSD1306.h> #define SCREEN_WIDTH 128...
How to Display Animation on Waveshare E-Paper Display
How to use Waveshare E-Paper Display? Please follow the previou ...f animation will be suitable to display on E-Paper Black and Whi ...te, as the display we have in stock is Black ...as hand-drawn animation, as the display is not refreshing very fas...
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...
8th Wa...
Finding your way around Spark AR (UI Explainer)
Watch this video by Meta explainin ...g the UI and different panels in Spark AR
Using a Joy-IT TFT LCD Display
...we will be using JOY-IT SBC-LCD01 with SPI communication. 3.3V Lo ...evel of 3.3V, including SBC-LCD01. If you use any classic Arduino ...o GND SCL to SPI CLock Pin (Pin 13 on Nano 33 Sense) SDA to SPI M ...OSI Pin (Pin 11 on Nano 33 Sense) RST to Pin 4 ...
Week 3 - Iteration, arrays, objects and pixel arrays
...following project directories: 11_iteration_and_loops/ 12_iteration_02/ 13_loops_and_arrays/ 14_pixel_array/ 15_image_pixel_array/ 16_webcam_capture/ Local web s ...er and over on the same data in order to achieve a desired outcome. T ... is only performed once. If we want to perform a conditional oper...
How to connect a Push Button with Digital Input Pull-Up resistor
What is Digital Input Pull-Up resistor? In ... Arduino, a Digital Input Pull-Up Resistor is ...resistor that you can enable on digital input pins to ensure a kno ... how to use a button the normal way. Advantage of using a button t ...his way Fewer External Components N...
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 val...
Using NEMA17 Stepper motor with Big Easy Driver
What is NEMA17 Stepper motor? A NEMA 17 stepper motor is a compact, pr ...C machines, and robotics. “NEMA 17” refers to its 1.7 × 1.7 inch mounting face size, whil ...ontrol stepper motors like NEMA 17 with microcontrollers such as ...rial, we are using a 4-wire NEMA17 motor with no polarity on the ...
Week 1 - Coordinates, shapes and colour
...unctions for us in a particular order. The setup function runs first ...or expertise, you will almost always encounter bugs. Writing code ...mmers we need debug our code in order to identify and fix problems. T ...ime to observing the problem in order to understand it. Exercise ...
Combining codes & circuits
1. Combining the Code Arduino can ...ept one code at one time. If we want it to do multiple things at t ...we have to copy everything from 1 setup to another setup, from 1 loop to another loop. void set ...s the distance value, and if we want to use the data, we will need...
Radio Communication: How to use RFM69HCW Radio Data Module
... 433 MHz 433 / 868 / 915 MHz (depending on model) ... Communication Range ~1000 m (line of sight) 500 ...m – 1500+ m (configurable) ... Data Rate 1200 – 19200 bps Up to 300 kbps ...n ❌ Not supported ✅ 128-bit AES encryption ...
Using a HC-SR04 distance sensor
...04? The HC-SR04 is a ultrasonic distance sensor, it uses ultrasoun ...if the ping sound is reflected away from the sensor by an a divergent (not parallel) surface, ...ement. There are other types of distance sensors that are more acc ...le more accurate ones are over £100. Wiring Wiring up the sensor ...
Using built-in example code and Reading the hookup diagram
1. Upload example code Open a bui ...d be blinking now. 3. Understanding the Code First, you will see ...ggested, it will loop forever. digitalWrite(LED_BUILTIN, HIGH); ...to this component, LED_BUILTIN, digitally, which means on or off o ...choose HIGH, turn it on. delay(1000); delay means whatever you a...
Using an PN532 RFID reader
...rted Protocols NFC, RFID (13.56 MHz) RFID (13.56 MHz) ✔ PN522 ... Standards ISO14443A/B, FeliCa ISO14443A (MIFARE) ✔ PN522 ... Range ~10 cm ~5 cm ✔ PN522 ... Cost Higher (~$10–$30) Lower (~$2–$10) ...