Go to advanced search

by abdullahsurati
Sun Jan 20, 2019 6:44 pm
Forum: Python
Topic: Create a Menu in which options can be interacted with buttons and displaying them in LCD
Replies: 20
Views: 2310

Re: Create a Menu in which options can be interacted with buttons and displaying them in LCD

Here are the examples of the kit I am using for reference: 1. The Display - https://github.com/adafruit/Adafruit_CircuitPython_CharLCD/blob/master/examples/charlcd_i2c_rgb_simpletest.py 2. The Buttons - https://github.com/adafruit/Adafruit_CircuitPython_CharLCD/blob/master/examples/charlcd_keypad_si...
by abdullahsurati
Sun Jan 20, 2019 6:38 pm
Forum: Python
Topic: Create a Menu in which options can be interacted with buttons and displaying them in LCD
Replies: 20
Views: 2310

Re: Create a Menu in which options can be interacted with buttons and displaying them in LCD

I am trying to do something similar here, but the component is different. I am using 16x2 LCD with keypad kit. It has 5 buttons, 4 direction ones and 1 select button. Here is how it works: 1. The " lcd.up_button " returns True if the up button is pressed, similarly for all other buttons (up, down, l...
by abdullahsurati
Fri Oct 12, 2018 8:17 am
Forum: Other projects
Topic: Portable NFC reader with WIFI
Replies: 3
Views: 966

Re: Portable NFC reader with WIFI

How long are you expecting the Pi to last? I am working on a similar project based on fingerprint scanner to take attendance that will be portable. I am planing to use PiJuice HAT. They come in various capacities, the default one being 1800 mAh. Also note that if you use RPi Zero W, it will last mor...
by abdullahsurati
Wed Sep 19, 2018 10:59 am
Forum: Other projects
Topic: Portable Fingerprint Attendance
Replies: 1
Views: 1209

Re: Portable Fingerprint Attendance

I was researching on fingerprint sensors, specially on the Sparkfun ones. The new generation of sensors GT-521Fx2 has no libraries for Python. The only resources I found were for Arduino. Datasheet: https://cdn.sparkfun.com/assets/learn_tutorials/7/2/3/GT-521FX2_datasheet_V1.1__003_.pdf Programming ...
by abdullahsurati
Thu Sep 13, 2018 12:58 pm
Forum: Other projects
Topic: Portable Fingerprint Attendance
Replies: 1
Views: 1209

Portable Fingerprint Attendance

Hello everyone. As my academic project, I am planning to create a portable fingerprint attendance management system, which shall be able to record attendance on the go using wireless internet. Here is how I think it should work: The front-end: A professor enters the class, takes the device, scans hi...

Go to advanced search