Arduino keyboard not interfacing with Windows
I created a small Arduino keyboard following the directions at Building a DIY Stream Deck (Mini Macro Keyboard) - Parts Not Included When I plug this into my laptop, everything works fine. When I plug...
View ArticleSetting Day of the week using DCF77 with RTC3231
Some time ago I created a digital clock project using an LCD display and an RTC module (The DS1307). I decided to upgrade it by adding a DCF77 receiver and a better RTC module (The DS3231). Following...
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How do I use Eloquent Using Esp32-Cam Accurately?
I'm using ESP32 Cam with Eloquent but it was never accurate enough to detect an object. We are doing a project Arduino Waste Segregator using EdgeImpulse Converting the AI into a package. We followed...
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Having problems with the libraries in the ESP32 controller
shows me the following error and this is even though I have the library installed. I don't know what to do and it's very frustrating. please help me...
View ArticleError message after upload to LGT8F328p
Hi, like topic say, i get a error message if i upload a sketch ( no matter which, also with the Blink from examples ) to the board. The upload itself works ( also the Sketch at the board works ), only...
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H7 and HAT : I2C2 not routed to I2C4 on STM32H7
Using the Portenta H7 and the HAT Board, I need to use the I2C2 from the 40 pins HAT interface.: Connection routes to the HDC connector J2 - are pin 45 and 47. However checking the Schematics of the...
View ArticleArduino Mega Stops Completely When Motors Are Powered
Hi everyone, this is my first post here so i am figuring things out. I am trying to make a autonomous robot, and i have a single 12v LIPO that i am using to power the motors (controlled using a...
View ArticleDfplayer, play simultaneously two MP3 files
Hello, for diorama animation I need to play two MP3 files simultaneously with a dfplayer/arduino. Is it possible? If yes can you explain me how this can be managed? Thanks Mod edit: See also Dfplayer...
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Alternative pins for NEMA 17
I'm making a project using an Arduino MEGA, and have run out of PWM pins for a stepper motor. The NEMA 17 motor is going to be controlled with a L298N Dual Bridge controller Ardustore.dk L298N Dual H...
View ArticleExcessive time for simple build
I'm starting to use the Arduino IDE again after a few years absence, and although my PC is many (15+) times faster than the last time I used the IDE the wait time for a build is much worse -- almost...
View ArticleMkr nb 1500 problem with boosting 5V in battery mode
Hi, using the MKR NB 1500 I assumed I could boost 5V to the 5V pin when in battery mode with USB cable detached. For this, the I2C-controlled switcher charger/boost converter BQ24195L can be...
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Arduino Mini Pro 3.3v show strange characters on serial monitor
Hi! I have an Arduino Mini Pro 3.3v board, but I have one problem, the serial monitor shows only nonsense,strange characters, even printing "hello" doesn't show what it should show.Rhe baud rate is...
View ArticleCalling a list of colors within a switch case for neopixel
I am using a switch case to call a loop (FX1(), FX2(),...) to change the color effect of an led strip. I am using the neopixel library and defining colors to be used for that effect. I want to define...
View ArticleServo control not working
I have done a search across the internet for info on servo.h Arduino library and my issue but have not found anything that answers my question. Background: I am building a larger project for friend to...
View ArticleEsp8266 connection in networks protected by user authentication
Hello, does anyone know how I can connect the esp8266 to a network that requires: ssid, password and username? I had contact with people who had already achieved it, but found it difficult. But I...
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Generating audio at different frequencies using a buzzer and the General Wave...
Hi. I'm trying to apply the topics of physics to Arduino. As part of it, I've tried to apply the General Wave Equation using an Arduino Nano and a buzzer. I got the wave equation from: Connected the...
View ArticleATSAMD51: 'TCC2_IRQn' was not declared in this scope
hi everyone, I'm trying to use TCC2 timer to generate an interrupt, but compiling this sketch I get this error: test:36:20: error: 'TCC2_IRQn' was not declared in this scope; did you mean 'TC2_IRQn'?...
View ArticleArduino Mega wont upload unless repeated resets
Hi Everyone, I just bought a Arduino Mega and when i go to upload any code it wont upload and simply gives a message after some time saying timeout. However when i constantly keep pressing the...
View ArticleCan I Wire Button Directly to the Arduino?
Is a bread board necessary or can I wire a button to the Arduino with the built-in resistor? 2 posts - 2 participants Read full topic
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Issue with the Serial Monitor
Guys I have a problem with my Serial monitor, today my anti virus detected my Serial monitor as something that causes a virus on my laptop and i had to allow my anti virus to do some scanning so that...
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