Elegoo Most Complete Starter Kit Project Ideas

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Arduino Pong Game - OLED Display

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Arduino Project Hub

Project 06 Light Theremin - employing a potentiometer

Hello. I’m new here, and very grateful and happy to be part of this community. I’ve been working my way through the “Arduino Projects Book”, my board details are the following: [board details] I have a question relating to Project 6 the “Light Theremin”. On page 73, it presents the question “What happens if you put a potentiometer in series with pin 8 and the piezo?” – I understand this will allow voltage to be varied on the middle pin, which translates to a variation in amplitude on the sig…

16x2 LCD display showing weird symbol [lcd.begin() called to late]

Hello, I am a beginner with Arduino. I have a problem where my LCD is showing weird symbols. Here are my circuit diagram, components, and the code. Can anyone help me? [arduino1] #include <LiquidCrystal.h> #define PIN_BUTTON 2 #define PIN_AUTOPLAY 1 #define PIN_READWRITE 10 #define PIN_CONTRAST 12 #define SPRITE_RUN1 1 #define SPRITE_RUN2 2 #define SPRITE_JUMP 3 #define SPRITE_JUMP_UPPER '.' // Use the '.' character for the head #define SPRITE_JUMP_LOWER 4 #define SPRITE_TERRAIN_EMP…

I haven't tried this one yet

Space Trash Game using Arduino and OLED Display