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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...
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 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 ...port logging import random from waveshare_epd import epd7in5_V2 import time from PIL import Image,ImageDraw,ImageFont import traceback logging.basicConfig(level=logging.DEBUG) try: logging.info("epd7in5_V2...
8th Wa...
Using a Joy-IT 1.3" 128x64 OLED display
... more flexible screens. If you want to use the display for animat ... Smartphones, premium TVs, smartwatches, VR headsets, foldable dev ...image buffer on the display hardware. // Since the buffer is int ...w the display buffer on the hardware. // NOTE: You _must_ call d...
Finding your way around Spark AR (UI Explainer)
Watch this video by Meta explaining the UI and different panels in Spark AR
Using an PN532 RFID reader
...al.println(); Serial.println("Waiting for a card......"); } void ...al.println(); Serial.println("Waiting for a card......"); } v ...nt32_t versiondata = nfc.getFirmwareVersion(); if (!versiondata) ....SAMConfig(); Serial.println("Waiting for an NFC card..."); } v...
How to make Animation on NeoMatrix
... +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 orientation of your matrix. #include <Adafruit_GFX...
Week 3 - Iteration, arrays, objects and pixel arrays
... is only performed once. If we want to perform a conditional oper ...riables can be used in the same way as you use any other variable. ...our own objects is a very handy way to encapsulate related functio ... model things in a more helpful way. Let take a look at the varia...
Touch sensor - Using an MPR121
... libraries folder Now the software Arduino IDE is ready, you will see the libraries from Sketch - Include Library. Wiring Wiring is pretty simple, it's an I2C component so it's relatively standard. VIN -> 5V GND -> GND SCL -> SCL or A5 on UNO SDA -> SD...
Using L293D IC for motors
...and has custom functions for forward(), backward(), stop(), turnRight() and ...; */ } void loop(){ forward(); delay(5000); backward(); delay(5000); stop() ...ft(); delay(5000); } void forward(){ digitalWrite(motorPin1, ...
Using a TCS34725 RGB Color Sensor
What is the TCS34725 RGB Color Sensor? The TCS3472 sensor provides a digital return of red, green, blue (RGB), and clear light sensing values. An RGB Color sensor helps you accurately detect an object’s colour in your Arduino projects. What is I2C? The TCS347...
Arduino Nano 33 Sense Rev2
What is Arduino Nano 33 Sense Rev2? The Arduino Nano 33 BLE Sense Rev2 (often called Nano 33 Sense Rev2) is a compact, low-power IoT and sensor-rich development board designed for machine learning, audio processing, motion detection, and environmental sensing....
Using a Joy-IT TFT LCD Display
...lude <Adafruit_ST7789.h> // Hardware-specific library for ST7789 # ...ft.print(p, 6); tft.println(" Want pi?"); tft.println(" "); tft.print(8675309, HEX); // print 8,675,309 out in HEX! tft.println(" Print HEX!"); tft.println(" "); tft.setTextC...
How to use Raspberry Pi Camera Module 3
...ra Module 3? This tutorial will walk you through setting up and us ...later Requirements Hardware Raspberry Pi (Pi 3 or later) ...upply & HDMI or SSH access Software Raspberry Pi OS Bookworm (64 ...the Ethernet port, metal pins toward HDMI. Insert the ribbon cable...
Using an MFRC522 RFID reader
...h each identification and a two-way radio transmitter-receiver as a reader. Wiring Caution You must power this device to 3.3V! This tutorial is based on Arduino UNO, if you are using a different module, please check the specific pinout of that model. ...
DFRobot Sensor Testing: HX711 Weight Sensor, Voice Recorder Module Pro, Speech Synthesis Module V2
We tested a few DFRobot sensors by following their tutorials. Before you jump into using these sensors, we have some tips for you. HX711 Weight Sensor This sensor can measure weight up to 1kg, and is compatible with Arduino, micro:bit, ESP32 and Raspberry Pi v...