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Can someone help me
Hello, could someone tell me what the DC motor is for in this circuit please. If I say what it is for I will get an excellent in my subject. PLEASE. I leave the code below just in case: 6 posts - 3...
View ArticleProgramming via WiFi
Hi - sorry I am new to Ardinuo in terms of using it. I have a beginners set and to programme it I need to connect the board to my PC via a hardware link. Do any of the new boards allow you to...
View ArticleArduinoCloud.update() timeout feature
Hello, I'm dealing with two different timing issues for a hardware application: execution of critical code in loop() versus monitoring of device output. In this application, it's acceptable to read...
View ArticleIs something crazy with the ESP32 S3 or with me?
I consider this to be strange behavior if not simply erroneous. Either something is wrong with the core programming, the ESP32 S3 chip itself, or I am completely batty (the latter having already been...
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High variance in readings: How to optimize power monitor (Nano,...
This is a power monitor project for my off-grit solar panel and battery setup. The solar panel if of the 200W class and specs are given with max. V = 18,1V max. Current = 11,06A| The solar panel will...
View ArticleUsb serial + DMX serial
Demo DMX program works on an Arduino v3. Trying to add usb serial control from a Jetson doesn't. Is this an issue of two processes using one serial port? Will the Arduino Leonardo solve this? What...
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Controlling a high pressure gasoline pump with arduino
Hello everyone, I'm afraid this is going to be a long one so buckle up. I'm working on my final project for my bachelor's degree automotive technology and I need to put a standalone ECU on a Audi A1...
View ArticleCHRG led always on
When I power on my board the on led turns on, then after about a second the chrg light turns on and does not turn off (I have it powered by usb and there is nothing else connected). I have also tried...
View ArticleKit NFC PN532 module
Hello good morning I am implementing the NFC PN532 v3 kit for a future application and at the moment I only want to recognize the tag and turn on an LED. I am programming it with an arduino but what I...
View ArticleMQ Sensor dimension and unit
Hi guys, I've already asked this question in German and am now asking it again in English: I have a question about all the MQ sensors. If I just use analogread() to output the data for an MQ-135, for...
View ArticleThe timer loops when the milliseconds is higher than 32k instead of stopping...
#include <TM1637Display.h> // define the connections pins #define CLK 9 #define DIO 10 #define CLKb 7 #define DIOb 8 int k = 0; // create a display object of type TM1637Display TM1637Display...
View ArticleHow to light my ferris-wheel project
Hi i am making a ferris-wheel project and I don't know if is posible to put a mini light to each cabin because going to spin If is posible which is the way to power the lights Thanks 3 posts - 3...
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Trouble with a MIDI USB Expression Pedal Transformer
Hello there, I am building a MIDI transformer into which i can plug in an expression pedal and send a signal via USB to the computer, I have been using Arduino for a while and felt this wouldnt be...
View ArticleMkr 1010 et Beacon
Pour un projet on dois détecter des beacon avec un MKR1010, beacon émis par des téléphones avec des application comme BeaconSimulator, sauf qu'on n'y arrive pas. On a chercher partout et on sait juste...
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Arduino IDE Not Launching on macOS - Interface Not Displaying
Hello everyone, I'm encountering an issue with Arduino IDE on my Mac where the application's interface fails to appear upon starting the program. The menu bar shows up, but nothing beyond that. I've...
View ArticleCheapest arduino clone or not who works for chromebook
Hi i am in a short budget and i want to start using arduino but i ha ebonly a chromebbok wich is the cheapest board clone if is possible and not mandatory with wifi and bt who works with a chromebook...
View ArticleCP2102 can't upload drivers
Hello, im using a CP2102-gmr for my usb to serial connection to a ATMEGA2560 and every time I connect my pcb to the computer, windows recognizes that something is connected and gives me an error and...
View ArticleArduino Nano Port Issue
Hello, I recently started working on a new project using an arduino nano. The arduino always worked, but suddenly, while i was uploading the code to the arduino it lost the Port and now i can't select...
View ArticleRunning Programs After Uploading Issue
Hi, I'm super new doing this, so sorry if this is a dumb question. I've been playing around with the basics of an Arduino Uno. However, I can't find anything that says how to run programs once I've...
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LAFVIN 2WD Smart Robot Car Kit V2.2
In this topic I will be posting links, drawings and sketches to help you isolate problems particular to the Lafvin 2WD V2.2 kit which uses the TB6612FNG motor controller and the JDY-16 Bluetooth...
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