Top new questions this week:
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In Windows 10, everything is well. But when I use it in my macbook, it even can’t recognize the port. This is official description about driver.
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As follow-up of my former question: Hi, I want to know how I can access PB3 reset pin of ATtiny44 IC. I ran out of pins so I am using it as I/O pin, but I am unable to declare it in the code. This …
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I have a working Arduino code. The code works as intended when I upload it to an Arduino Nano using the old bootloader via the Arduino IDE. However, when I upload the same code via PlatformIO, the …
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I hope this is ok to post here and I appreciate any suggestions or help and opinions/facts to make this work. First off I’ve Never programmed an Arduino device! I was looking at this project: …
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I am trying to connect esp8266-12f to aws iot core following this tutorial. Below is my code. main.cpp #include <Arduino.h> #include <ESP8266WiFi.h> #include “config.h” #include &…
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I’m using Version: 2.0.3 – Date: 2022-12-05T09:30:25.33 on Windows 10 Pro. Installed under Local user – not for all users. When I try and open a ino file (either double clicking on a ino file – or …
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my LCD is a 16×2 and I just testing cause I’m new here’s the setup here is my code #include <LiquidCrystal.h> char myText1[]=”Hello world”; char myText2[]=”among us”; …
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Greatest hits from previous weeks:
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I have found a few good tutorials on how to send and receive data via I2C in connected arduinos. My limitation is now how to transmit different types of data like for instance, long, float, etc. Right …
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I have a MacBook Pro running OS X Yosemite (10.10.3). I connected my Arduino UNO R3 to my computer for the first time after the Yosemite upgrade – it worked fine before this! When I opened the …
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IMPORTANT: DO NOT USE AT+IPR=9600! (see update) I have an ESP8266 12E module that communicates at 115,200 bauds. Since I use it with an Arduino Nano with SoftwareSerial things get messy. So I found …
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I’m starting to build my first Arduino project but I’m running into some problems with serial communication. I get serial data from the console and store it in a char array called “data”. Then, when …
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I’d like to make three arrays of the same length. According to the documentation, Arrays must be defined as int myArray[10]; where 10 can be substituted for a known length (another integer), or filled …
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I made an awesome program the other day, and I wanted to upload it to my Arduino. After clicking the upload button, some mean dude named avr came along and stopped me, saying: avrdude: …
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I started recently working with a uBlox Neo 6M GPS module (data sheet www.u-blox.com/images/downloads/Product_Docs/NEO-6_DataSheet_%28GPS.G6-HW-09005%29.pdf). I connected it to an Arduino Uno …
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Can you answer these questions?
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I have a serial device hooked up to my Arduino (ESP32 WROOM). I’m not a serial expert but I have at least some stuff working. The manual is chinese (or at least, very broken english) and I’m trying to …
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I was able to work with the same Arduino on the same laptop yesterday. However, the Arduino IDE is unable to connect the Arduino Mega 2560 today. I tried with a different Arduino Mega 2560 but the …
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I tried i2c EPROM and that worked pretty fine with arduino master. then i wanted to establish i2c communication between 2 arduinos such that both exchange each other’s sensors data. I am not able to …
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