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Arduino's breakdown?
Hello. Now my arduino―arduinomega2560―has a serious problem. As soon as arduino is connected with my computer, strange letters appear in serial monitor. And arduino IDE freezes. Does it mean my...
View ArticleNeed help with learning Arduino and electronics
Hi I'm sarathi and I want to learn about IOT so I started to learn from Arduino but, I don't have any knowledge in electronics. Please help me with where I need to start learn electronics and is all...
View ArticleMAX3490 dubious datasheet
As the title says, i found what i think is an error in the datasheet for the MAX3490 8 pin IC, on page 15 of the datasheet it says that i can use the 3490 for multipoint RS485 network, but the 8 pin...
View ArticleNeed help with my code
I am making a small scale lightbar, and am having trouble. I'm using an IRremote library for activation of the lights so it can be mostly wireless. The problem, however, is that the code only runs...
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Make your uno soldering wrong orientation
Hello I'm very new to Arduino and I received my first make your uno kit. After soldering the atmega socket I realized I got the wrong orientation and I'm wondering if there is a problem with this, can...
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Does your sketch include the line #include
So I just came back to Arduino and am having a problem with a library I'm trying to include. Library is Keyboard.h In preferences the path is set correctly, arduino: nano dir tree: sketch_may26 |_...
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Which ic is ..? Why heat "?"
Guys this is powerbank ic.when I plug in to phone after charging powerbank,it is heating ... 9 posts - 7 participants Read full topic
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Arduino Cloud Editor not detecting the Ariuno board
I've been programming my Arduino Uno R3 just fine, but when I updated to the new editor (I took a long break), it doesn't detect my board. I've looked around in a bunch of places for a solution but...
View ArticleMutiple if loop not working
Hi i am writing to the digital line on the mega. and when i use a single character it works but when my characters get longer it no longer works is issue in part becuase im not using the ascii table...
View ArticleArduino ile yapılmış projeyi satmak
Herkese Selamlar, Arduino UNO kart ile bir proje geliştiriyorum oldukça basit bir yapıya sahip. Bu projeyi seri üretime geçirip pazaryerlerinde veya kendi websitemde satabilir miyim ? Bunu...
View Article[SOLVED] nRF24L01 aren't talking to eachother
I have 2 nRF24L01, one in an Arduino Nano and the other in an ESP32. i can't make them talk to eachother. Transceiver code: #include <Arduino.h> #include <nRF24L01.h> #include...
View ArticleTrouble With MCP_CAN Not Sending Fast Enough
Hello everyone! Hope you are all doing well. This is going to be a long post, so buckle up. My friend and I are working on a CAN bridge of sorts (I don't want to get into it too in-depth as we plan on...
View ArticleModbus IP configuration
Hello to everyone. I have a project where i control leds from PLC S7-1200 to arduino uno shield via modbus with enc28j60. The sending part from plc to arduino is fine. I have issues with adjusting IP...
View ArticleArduino ide 2.3.2 going crazy over int and variables
i'm making myself a lcd (rgb backlight so i have variables for each color) soundboard with buttons, and the IDE keeps spitting a crazy error: 'expected initializer before setGint' but the line it's...
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Classroom noise detector
Problem I'm trying to solve: More than half of my students have ADHD and other learning issues. The problem is sixth grade children with these issues are very loud and they don't have enough self...
View ArticleEncoder data wrongly indicating very high rotation speed
Noob here. As the title suggests, I am getting very high rotational speeds and I think my calculations are correct, so I am really confused. I am using a GA25-371 geared motor with encoders. The motor...
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I2C Transmission Clock Speed of Start Condition
Hello, I am trying to connect to a motor driver (MCTA8315A) via I2C using an ATmega328P on a PCB but I keep getting a NAK on transmission of the address (which should be 0x00 by default and I haven't...
View ArticleProject code and circuit help
Hello everyone! In my project I need to have two 360 degree servo motors and one 5 pin stepper motor on one Arduino Uno Red Board and one sketch. I'm still very new to Arduino so please attach images...
View ArticleInterrupt via mobile app
Hi, For a project, I am making an autonomous robot that can move around a room on its own without intervention and therefore carrying out a fairly long program, but I would like to be able to switch...
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