DIY ESP32 Scientific Calculator with touch panel
46Decimal/hexadecimal #ESP32 #scientific_calculator with #touch_panel
The point is that decimal places can be represented in hexadecimal!
・Can be switched between decimal/hexadecimal.
・With memory function ("M=" stores in memory. "M" calls memory.)
-There is a backspace correction function. (" ")
if you enjoyed those videos, then please subscribe to my channel which I update every week
👉 Subscribers : https://bit.ly/2EpEwrU
===========================
== Things used in this project ==
===========================
Hardware components:
1x ESP32-DEVKITC Development Board
1x 2.8 Inch ILI9341 240x320 SPI TFT LCD Display Touch Panel
1x Breadboard / jumper wires
==================================
= Software development environment. ==
==================================
(1) Install Arduino IDE
First, install the Arduino IDE .
After that, go to File-Preferences-Additional Board Manager URL
https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
Add, search for "esp32" in the board manager of the tool board, and install it.
For details, see Installation instructions using Arduino IDE Boards Manager in ESP32 development environment of Arduino IDE
https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/boards_manager.md
======================
== Preparation of library ==
======================
・LCD panel display library ------- Adafruit_ILI9341
・Graphics library Adafruit_GFX_Library: Adafruit library
・Touch panel library XPT2046_Touchscreen: Touch panel library
================
== Schematic ==
================
LCD --------------------------ESP32
VCC ------------------------- +5V
GND ------------------------- GND
CS ---------------------------- P15
RESET ---------------------- P4
DC ----------------------------- P2
SDI(MOSI) ----------------- P23
SCK -------------------------- P18
LED -------------------------- +3.3V
LCD Touch ===== ESP32
T_CLK --------------------- P18
T_CS ----------------------- P17
T_DIN --------------------- P23
T_DO ---------------------- P19
T_IRQ --------------------- P16
============
== Code ==
============
http://galaxystar.image.coocan.jp/esp32_game/ESP32_XPT2046_ILI9341_calcv.zip
Enjoy,
------------------------------------------------------------------------
About Social Media, Business, and Blogging
------------------------------------------------------------------------
https://www.youtube.com/djamaluk
https://www.facebook.com/Djamal.UK
https://twitter.com/DjamalUK
https://Djamal.UK
Code and Schematic OR Any Questions Please let me know in the comment section below
Thank you everyone for stopping by my youtube channel I would love to hear from you, so leave a comment to let me know you were here!