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Attempting to reburn Pro Mini + set fuse bits, avrdude: Device signature =...
First, some photos: For context, this is a perfboard for a Nerf blaster controller: it's meant to drive a stepper scotch yoke pusher, two outrunners with flywheels attached. It takes connectors from...
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Keyboard.h library does not support spacebar?
Hello - I just purchased an Arduino Uno R4 Wifi version, and am investigating HID support via the Mouse.h and Keyboard.h libraries. I checked on the github here: github.com...
View ArticleArduino Board Options
Hi, I am currently working on an Arduino build that will utilize two motors (3-6VDC; 150mA), one distance sensor (5V input; 3V output; 30mA), 4 solenoids (24VDC; 13-14.5 psi each), and 4 single action...
View ArticleBts7960 driver with arduino
Can I connect two motors with on bts7960 driver please help me. I don’t know I will connect driver to arduino nano . The motor is 775 dc motor 24v and my battery is 12v 7ah lead acid battery 14 posts...
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Smoke signals coming from my Arduino
I'm using a Hero board so I hope it's okay to post this here. I'm trying to use these for leak detection so I'm not concerned about the responses of people saying these sensors don't last long in...
View ArticleESP01 pin rx tx no working L298N
I made a remote controlled car via the website with ESP 01, why when I press reserve the L298N doesn't work? // Import required libraries #include <Arduino.h> #ifdef ESP32 #include...
View ArticleEdit or Add a cloud variable to existing sketch creates new basic sketch
When I attempt to add a new variable to an existing sketch the cloud editor creates a new sketch with the new cloud variables but none of the existing code from the original sketch. The original...
View ArticleMKRIoTCarrier Put screen to sleep for data logging with MKRWiFi1010
I have finally got my Data Logger working using MKRWiFi1010 mounted to MKRIoTCarrier V1. I have the DFRobot 0151 RTC and DFRobot SEN0211 CT writing to the SD card but want to put the carrier screen to...
View ArticleObstacle avoiding robot code (tsi electron)
#include <AFMotor.h> #include <Servo.h> #define TRIGGER_PIN 2 // Ultrasonic sensor trigger pin #define ECHO_PIN 3 // Ultrasonic sensor echo pin AF_DCMotor motor1(1); // Motor 1...
View ArticleCall for partner in Erasmus+ project
We are applying to Erasmus+Sport call with a project related to STEM education through sport of sailing and rowing. We are looking for a partner involved in higer education (University, research...
View ArticleUpload OTA nano 33 iot
Good morning everyone. I want to post a problem that I've been trying to solve for days. I am using an Arduino nano 33 iot, I have uploaded a sketch to the Arduino cloud, correctly registered the...
View ArticleARD SHD LCD3,5 Display without PWM Pins
Hello, I want to use the ARD SHD LCD3,5 Display on my Arduino MEGA 2560. But I need 3 PWM Pins to regulate 3 MOSFETs for 3 Pumps. But without these PWM Pins the Display is not working. So my questions...
View ArticleArduino over heating
Since i brought my arduino, i used to plug it in my computer. Just within a minute, the board and tge Atmega microcontrollergets heated. I own a arduino uno rev3. What should i do? 2 posts - 2...
View ArticleMidiUSB Script not working as intended
hi there, I'm still trying to figure this out: Arduino Leonardo, connected to Apple / MainStage. MainStage gets NoteOn/Off-Commands from 0 to 15 from a Footswitch on channel 0. Commands get routed...
View ArticleSet regions using ESP32-Cam
Hello everyone!! I'm new and a student. I have created a project for our Task, which is to create a device with just using an Arduino Uno. My project that had been accepted by our professor is an...
View ArticleEsp8266 2-pin button not working correctly
Hi guys i have one of those 2 pin buttons and im trying to connect it to my nodemcu 8266, using this code: //in setup: pinMode(16, INPUT_PULLUP); // in update: int but1 = digitalRead(16); if(but1 ==...
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L298N Connection Problem Motor N20
I tried to connect it, what I was confused about was why when I turned IN2 and IN4 high, the N20 motor wouldn't start, only the sound of rotation could be heard? 2 posts - 2 participants Read full topic
View ArticleFastLED library, IDE 2.3.0, AVR/interrupt.h
I am/have been struggling with trying to get the FastLED examples to work on ESP32-S2 and ESP32-S3 hardware. Using IDE 2.3.0 (and 2.2.1 before), the compiler produced many errors. After much...
View ArticleArduino UNO only running the previous code even after uploading the new one
I have an Arduino UNO SMD it was working fine. A few days ago I tested my DHT11 sensor and it worked. Today I was staring to do work in a new project so I uploaded my code to the Arduino it showed...
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