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Cant select port

Hello, I got a Arduino GIGA R1 but I cant select a Port. I choose the GIGA as the Board in the menue but I cant select a port. With my Mega its working. And if I plug the GIGA in it does not make the...

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LVGL : even display of wink.png does not work

To be honest, the only reason why we are considering this very expensive combination (Arduino giga R1 and the Arduino Display in our projects), is the combination of LVGL and touch. For to many days...

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I need help with Arduino UNO project connecting Ultrasonic sensor and a LED...

Hello Guys, I'm working on an Arduino project that includes an ultrasonic sensor (HC-SR04) and an LED matrix (MAX7219). I am trying to light up the rows of LED matrix by varying the ultrasonic range....

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Avr-g++: error: CreateProcess: No such file or directory

Hello there! I am facing problem when I want to upload any source code to my Arduino Uno. There is an error message. But I couldn't understand it. Please Help! Error Message: Arduino: 1.8.19 (Windows...

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What is VDD_ENV?

I'm studying arduino nano 33 ble rev sense 2. But I don't know where VDD_ENV from. It is just connacted bmi270, bmm150, and BLE 49 pin. Please explain about VDD_ENV. 2 posts - 2 participants Read full...

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Slowing down servo motor

Hi, Members kindly helped me out a few weeks back with my thermometer sketch, which works fine, however, I want to slow the servo movement as it's very jerky. Can anybody offer some advice as to how I...

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Issue with interrupting Vl6180x x proximity sensor with esp8266 nodemcu v3?

Hi ...how are ....do anyone works with that proximity sensor vl6180x....I do a project with that esp8266 nodemcu v3...and there a problem in the interrupting function that even the connection are...

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Adxl345 noise , x and y axis are changing constantly

I have an ADXL345 accelerometer connected to an ESP32. However, even without any movement or touch, I observe significant fluctuations in the x and y axis readings. I've tested using both 16g and 2g...

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Applying a PAUSE and RESUME feature in my Pneumatic Pick-and-Place Project

// Define pin assignments for components const int fwdButtonPin = 2; // Pin for the forward button const int revButtonPin = 3; // Pin for the reverse button const int lhsSwitchPin = 4; // Pin for the...

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GPT timers as input counters?

I ended up with an Uno R4 Minima in a project and I need to read a few PWM duty cycles. The frequency is in the low kHz range and the duty cycle can range from 0 (constantly low) to 1 (constantly...

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Using ATMega328P with Tiny AVR Programmer leveraging Gammon's Instructions

Hi all, first time poster here so please forgive any protocol lapses. I'm using a Tiny AVR Programmer to program a bare ATMega328P. I've been using the following site: gammon.com.au Gammon Forum :...

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Forum maintenance notification: 2024-02-14 12:00 PM - 1:00 PM UTC

Discourse has announced they will be performing scheduled maintenance on the server hosting Arduino Forum during the following period: 2024-02-14 12:00 PM - 2024-02-14 1:00 PM UTC At some point during...

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Decoding a unkown signal with binary information

hi, i am trying to decode a signal with a unknown binary information, but i wrote a code to decode it but the code is not working properly. it prints 1 and 0s endlessly. i have attached a photo of...

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Voltage analyzer with better accuracy?

Hello, I'm working on a logging voltages up to 24v. No current just voltage only. I'm using an ina219 To monitor the voltages. As I was seeing other examples People are using a better ADC. I was...

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Last Will and Testament using PubSubClient.h and AWS IoT, ESP8266

I am using PubSubClient.h to connect with AWS IoT and it worked fine with shadow topics with the following line while (!virtual_thing.connect(virtual_thing_name.c_str())){ } when I tried to do the...

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6 Servos controlled by serial monitor

Hello, i have a friend and he ask me to make a programm for 6 servos controlled by serial monitor. i don“t have the parts for a test here. and my friend lifes many km away. Can someone tell my if my...

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Simulink: Communication Interface

good day, In 3.7 Designing a Motor Control System, i have created the simulation only step left is in hardware setting i can't find serial option i have reset Arduino and inserted the port manually...

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Arduino UNO stuck in Uploading

I can't upload sketches to My Arduino uno. It stuck in UPLOADING and get avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt <n> of 10: not in sync error. RX...

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Programming for photo editing

Hi All, The pixy 2 camera project sounds ok. I can see that you can track objects and so on. What I really would like to know is how the tracking actually works at a deeper level. It is probably...

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Can't burn ATMEGA328p-pu

Hello, i just bought a atmegap-pu and im trying to brun the bootloader on it but with no success. Im using an arduino uno to burn it. I tried the standard arduino guide for burning, but i get an error...

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