Marvel and DC Weekly New Comics Release List Tracker
by Kutluhan Aktar in Circuits > Electronics
1393 Views, 10 Favorites, 0 Comments
Marvel and DC Weekly New Comics Release List Tracker
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Display comics release lists of this, next, and previous weeks via Nano 33 IoT and this amazing 🕷 PCB playing Spider-Man theme song :)
Supplies
PCBWay Custom PCB
Arduino Nano 33 IoT
Raspberry Pi 3B+ or 4
Nokia 5110 Screen
Buzzer
Rotary potentiometer
Potentiometer Knob
RGB Diffused Common Cathode
Vibration Motor
6x6 Pushbutton
Resistor 1k ohm
DC Power Connector, Jack
Story
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I am a huge comic book fan and collect issues of my favorite titles every week. Therefore, I check weekly comics release lists from publishers every week. Even though there are umpteen web and mobile applications to inspect weekly new comics release lists from publishers, I wanted to create an unusual weekly comics release list tracking device with Arduino by which I can scrutinize weekly comics lists in a geeky way :)
First of all, to obtain weekly comics release lists from the ShortBoxed comics API, I developed a web application in PHP running on Raspberry Pi.
Then, I used an Arduino Nano 33 IoT to get comics release lists transferred by the PHP web application and display them with a Nokia 5110 Screen.
After completing wiring on a breadboard and testing the code, I designed a PCB (Comics Release List Tracker) inspired by one of my favorite comic book heroes: Spider-Man. It became a stylish and suitable addition to my comic book collection as an efficient new comics release list tracker with some spectacular features :)
The device shows the comics release list of:
- This Week
- Next Week
- Previous Week
Also, it has these unnecessary yet funny additional features 😃
- Plays the Spider-Man theme song (1967) before showing a list.
- Displays graphics adjusted by a potentiometer.
Huge thanks to PCBWay for sponsoring this project.
Designing and Soldering the Comics Release List Tracker PCB
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Before prototyping my PCB design, I tested all connections and wiring with the Arduino Nano 33 IoT on the breadboard.
Then, I designed the Comics Release List Tracker PCB by using KiCad. I attached the Gerber file of the PCB below, so if you want, you can order this PCB from PCBWay to create a stylish and fully-functional weekly new comics release list tracker inspired by Spider-Man :)
Click here to inspect and order this PCB directly on PCBWay.
First of all, by using a soldering iron, I attached headers (female), buzzer, potentiometer, vibration motor, 5mm common cathode RGB LED, 6x6 pushbuttons, 1K resistors, and the power jack.
Component list on the PCB:
- A1 (Headers for Arduino Nano 33 IoT)
- S1 (Headers for Nokia 5110 Screen)
- BZ1 (Buzzer)
- RV1 (Potentiometer)
- V1 (Vibration Motor)
- D1 (5mm Common Cathode RGB LED)
- K1, K2, K3, K4, K5 (6x6 Pushbutton)
- R1, R2, R3, R4, R5 (1K Resistor)
- J1 (Power Jack)
Setting Up a LAMP Web Server on Raspberry Pi
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If you are a novice in programming with Raspberry Pi, you can inspect well-explained instructions and tutorials on the official Raspberry Pi website.
To go to the official Raspberry Pi setting up tutorial, click here.
⭐ Open a terminal window by selecting Accessories > Terminal from the menu.
⭐ Install the apache2 package by typing the following command into the terminal and pressing Enter:
sudo apt-get install apache2 -y
⭐ To test the server, open Chromium by selecting Internet > Chromium Web Browser from the menu and enter http://localhost.
⭐ If you want, you can use the IP address of your Raspberry Pi as well.
hostname -I
⭐ Install the PHP package with the following command:
⭐ Do not forget to update the Pi.
sudo apt-get update
sudo apt-get install php -y
⭐ To be able to utilize the ShortBoxed comics API, install the php-curl package:
sudo apt-get install php-curl
⭐ Then, restart the apache server to be able to use the installed packages on the localhost:
sudo service apache2 restart
Developing the New Comics Releases Web Application in PHP to Obtain the Weekly Comics Release Lists
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This PHP web application is for fetching comics information from the ShortBoxed comics API. The API lets the user retrieve and query comics data in JSON.
API Domain: api.shortboxed.com
Although there are lots of features provided by the API, I used these three features below:
⭐ Returns this week's comics release list:
GET /comics/v1/new
⭐ Returns next week's comics release list:
GET /comics/v1/future
⭐ Returns previous week's comics release list:
GET /comics/v1/previous
The web application consists of one file - index.php. You can download the web application below to install it on your Raspberry Pi - New_Comics_Releases.zip.
💻 index.php
⭐ Define the 'comics' class to print requested comics release lists.
⭐ In the get_this_week_releases() function:
⭐ Get this week's released comics list from the ShortBoxed comics API by using the json_decode() and file_get_contents() functions.
⭐ Print new comics from selected publishers - Marvel Comics and DC Comics.
⭐ Syntax: %publisher, title ****...%date%
⭐ In the get_next_week_releases() function:
⭐ Get next week's comics list from the ShortBoxed comics API by using the json_decode() and file_get_contents() functions.
⭐ Print comics from selected publishers - Marvel Comics and DC Comics.
⭐ Syntax: %publisher, title ****...%date%
⭐ In the get_previous_week_releases() function:
⭐ Get previous week's released comics list from the ShortBoxed comics API by using the json_decode() and file_get_contents() functions.
⭐ Print comics from selected publishers - Marvel Comics and DC Comics.
⭐ Syntax: %publisher, title ****...%date%
⭐ Define a new object for the 'comics' class - releases.
⭐ Print the requested comics release list by the device via a Get request - this week, previous week, or next week.
Setting Up the Web Application on Raspberry Pi
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⭐ First of all, extract the New_Comics_Releases.zip folder and move the application folder (New_Comics_Releases) to the apache server (/var/www/html) by using the terminal since the apache server is a protected location.
sudo mv /home/pi/Downloads/New_Comics_Releases /var/www/html/
⭐ Go to the web application:
http://localhost/New_Comics_Releases/
⭐ To test whether the web application obtains requested comics release lists successfully - this week, next week, and previous week:
http://localhost/New_Comics_Releases/?q=this
Setting Up the Arduino Nano 33 IoT
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If you are a novice in programming with the Arduino Nano 33 IoT, follow the steps below to program it with the Arduino IDE.
⭐ Download the required drivers - Arduino SAMD Core - as explained here.
⭐ To be able to connect to the WiFi, download the WiFiNINA library from here.
⭐Download the required libraries to be able to control the modules:
Nokia 5110 Screen | Library
Playing the Spider-Man Theme Song With a Buzzer
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I used an extra file named pitches.h. This file contains all the pitch values for typical notes. For example, NOTE_C4 is middle C. NOTE_FS4 is F sharp, and so forth.
To play the Spider-Man theme song (1967) with a buzzer using the tone() function, I elicited its notes and durations from here.
⭐ In the play_Melody() function:
⭐ Define the notes in the Spider-Man theme song.
⭐ Define durations in the Spider-Man theme song: 4 = quarter note, 8 = eighth note, etc.
⭐ Calculate the length of the melody array.
⭐ To calculate the note duration, take one second divided by the note type. e.g. quarter note = 1000 / 4, eighth note = 1000 / 8, etc.
⭐ To distinguish the notes, set a minimum time between them.
Note's duration + 30%
Connections and Adjustments
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// Connections
// Arduino Nano 33 IoT :
// Nokia 5110 Screen
// D2 --------------------------- SCK (Clk)
// D3 --------------------------- MOSI (Din)
// D4 --------------------------- DC
// D5 --------------------------- RST
// D6 --------------------------- CS (CE)
// Rotary Potentiometer
// A0 --------------------------- S
// Button (Right)
// A1 --------------------------- S
// Button (Left)
// A2 --------------------------- S
// Button (OK)
// A3 --------------------------- S
// Button (Up)
// A6 --------------------------- S
// Button (Down)
// A7 --------------------------- S
// RGB LEB (RCGB)
// D12 --------------------------- R
// D11 --------------------------- G
// D10 --------------------------- B
// Buzzer
// D8 --------------------------- +
// Vibration Motor
// D9 --------------------------- +
After completing and uploading the code, I attached all required components to the board via headers - the Arduino Nano 33 IoT, the Nokia 5110 Screen, and the potentiometer knob.
Modes and Features
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🕷🕸 First of all, the device checks for a successful WiFi connection. Then, if connected, it displays the interface (menu).
🕷🕸 The device shows four different modes on the interface:
- A. This Week
- B. Next Week
- C. Previously
- D. Graphics
🕷🕸 The device allows the user to select a mode (option) on the interface via the control buttons:
- Up ➡ Go Up
- Down ➡ Go Down
- OK ➡ Activate
🕷🕸 While selecting a mode on the interface with the Up and Down buttons, the device turns the RGB LED to a different color for each mode and activates the vibration motor to notify the user.
- This Week ➡ Purple
- Next Week ➡ Cyan
- Previously ➡ Yellow
- Graphics ➡ Green
🕷🕸 After activating any modes, the device lets the user return to the interface by pressing the Up or Down button.
📌 A. This Week
🕷🕸 The device plays the Spider-Man theme song (1967).
🕷🕸 The device connects to the web application (New Comics Releases) to retrieve and query this week's comics release list.
🕷🕸 The device displays the fetched comics release list and date, including these publishers:
- Marvel Comics
- DC Comics
- Image Comics (optional)
🕷🕸 The device allows the user to scroll the obtained comics release list by using the Right and Left buttons.
📌 B. Next Week
🕷🕸 The device plays the Spider-Man theme song (1967).
🕷🕸 The device connects to the web application (New Comics Releases) to retrieve and query next week's comics release list.
🕷🕸 The device displays the fetched comics release list and date, including these publishers:
- Marvel Comics
- DC Comics
- Image Comics (optional)
🕷🕸 The device allows the user to scroll the obtained comics release list by using the Right and Left buttons.
📌 C. Previously
🕷🕸 The device plays the Spider-Man theme song (1967).
🕷🕸 The device connects to the web application (New Comics Releases) to retrieve and query the previous week's comics release list.
🕷🕸 The device displays the fetched comics release list and date, including these publishers:
- Marvel Comics
- DC Comics
- Image Comics (optional)
🕷🕸 The device allows the user to scroll the obtained comics release list by using the Right and Left buttons.
📌 D. Graphics
🕷🕸 The device lets the user show different graphics (monochrome images) by adjusting the potentiometer value from 1 to 10 :)
Videos and Conclusion
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After completing all steps above, I placed the device in my bookcase as a fitting and stylish decoration, where I store my comic book collection. It works stupendously :)
Schematics
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