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I´m trying to make a kind of videogame with Arduino UNO

it´s a school project, but I'm having some problems to create a menu selection. In the LCD, all the character are overwriting, I'm a beginer, so i dont have any idea of what i was doing wrong (ps.: ...
0
votes
1answer
790 views

Writing a value to 7-segment max7219 displays

I am new to arduino and I am trying to build an interface for my flight simulator. I am using a plugin for the simulator software which returns a float variable to my arduino, which I then want to ...
1
vote
2answers
1k views

Loop inside switch statement

I am using voice command to start/stop display of LDR readings over Arduino. The module I am using is voice module V3. I have downloaded some of its examples. First we need to train the module with ...
3
votes
2answers
954 views

Need help with 2X3 matrix for braille

I'm an intermediate Arduino progammer, and I'm making an electronic braille display for my friend. You can think of this display as an array of 28x3 LEDs(one braille character contains a maximum of ...
0
votes
1answer
65 views

How do you change the state of an image on a TFT display when the associated pin changes state?

I just recently resolved my problem on getting images to load on to my TFT display via the SD card. Thanks to UTFT_SdRaw!!! it's by far the easiest to use. For a novice like me, its been a real feat. ...
0
votes
2answers
65 views

Connect Digital monitor to Arduino?

I need a small display with ~ 5 digits. The display needs to show number of visits to my site in real-time. (Every time someone visits it needs to increase by one). I thought to create an app, that ...
0
votes
2answers
262 views

Arduino UNO with CD4510 Counter

I am new in Arduino but I have experience in electronics. I was wondering how can I make a countdown timer using a CD4510 and an Arduino UNO. I know you would suggest that I should connect my seven ...
0
votes
3answers
6k views

Program got so many errors about expected ) or ; before either

This is my first time to try program arduino, and I am clueless. I have a friend who told me about things work, and he told me the programming language is C (or similar to C) which we have learned in ...