Z Probe triggering hard limit
Help please I'm using Arduino Uno with V3 shield and when I connect my Z probe it triggers hard limit has been triggered. I had this problem with the cheap Chinese Uno and have swapped to the one made...
View ArticleCompression code
Can you compress or arrange my code to small characters my code is working i just want to arrange it thank you This is my code #include <Servo.h> #include "SoftwareSerial.h" #include...
View ArticleSketch Stuck on OTA
IOT. Esp32 dev board. Created thing, dashboard, sketch etc. uploaded via usb. Later it automatically started doing OTA. I thought cool, I didn’t even have to do anything. Decided to go a different...
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El módulo MAX6675 me arroja valores de 0°C
Hola, alguien que me pueda ayudar, por favor. Compré un termopar tipo K de -60°C a 1250°C. Al hacer la conexión del módulo MAX6675 con el ArduinoMega, este arroja valores de 0°C. Espero y me puedan...
View ArticleLeonardo as Keyboard Inconsistent Capitalization
Working with the KeyboardMessage example. Using all caps in the default message, I get various results, e.g.: YOu PrESSeD tHE bUTTON 2 TIMES. Oddly, TIMES is consintently delivered in all caps, even...
View ArticleWhy this sketch doesn't loop?
(topic deleted by author) 1 post - 1 participant Read full topic
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Help needed with GYBMEP project
hi I am following this project Instructables Arduino Easy Weather Station With BME280 Sensor Arduino Easy Weather Station With BME280 Sensor: Dear friends welcome to another Arduino project tutorial!...
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Arduino DUE pwm pins
Hello. I bought arduino due few days ago. Datasheet says that DUE has pwm on 2-13 pins. But it's written on the pins 22-53 that there are pwm too. Are that pins works with pwm? 5 posts - 3...
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Blank sketch window
Apologies if this has already been answered. I have a few IDE sketches open and some mysteriously go blank. I don't know when this happens. The really annoying part is I can't close these with the...
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"Troubleshooting Arduino IoT Cloud Serial Port Bug: Transitioning to Arduino...
"Hi, due to a recent bug on the Arduino IoT Cloud affecting serial ports, I'm now using the Arduino IDE for Thing development. However, when I download a sketch from the IoT Cloud and run the program,...
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Circuit for controlling a 10v PWM Extractor Fan from Arduino Uno?
I want to control the speed of an Extraction fan I have multiple rooms with locations where there is still damp air. I am trying to move that air with air inlets and air extraction. I want to have one...
View ArticleOpta Finder with MODBUS RTU
Hi ! I'm currently testing some MODBUS RTU requests using an OPTA FINDER RS485. I've been using 2 libraries : #include <ArduinoModbus.h> #include <ArduinoRS485.h> Basically the program is...
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Aquarium automation : Program Freezing Issues
Hello everyone, I'm starting to get to know Arduino programming and prototyping electronics well, but I need help for the first time. That's why I'm reaching out to you, hoping to find a solution. I'm...
View ArticleCompiling error
My computer crashed and I had to start over. I downloaded Arduino IDE 2.3.2 and installed the heltec wifi lora esp32 (v2) board and library. I get crazy errors not associated with the include library....
View ArticleHC-12 not sleeping
Hello all, I am measuring the current to my HC-12 module and it is steady at 14 mA whether in sleep mode or not. I do get an "OK+SLEEP" response from the module so I believe it is receiving the...
View ArticleDistance measurement tool
This is my first time posting on a forum and I'm here because I could not figure out what to do in my situation. I am wanting to build a device that can measure the distance between two points. I know...
View ArticleHow to refractor this one. Digital Counter ?
Hello, I follow this course : https://www.youtube.com/playlist?list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP on lesson 5 I had to make a digital counter with led's. So I did it this way loop() { // 1 = 1...
View ArticleHow do i use micropython/python with a UNO
right so let me explain im a beginner who ONLY and i want to emphasize that ONLY knows python AND the VERY basics. im trying to make a lil project with a friend and ive been using chatgpt (and for...
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RS485 to TTL communication issue with Arduino nano
Hello everyone, I am working on a project that intends to read and save values from a wind vane. Here are the components/references: Other forum post on a similar issue: Modbus communication arduino...
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MAX30100 sensor does not work
I soldered everything, connected everything correctly, but it still doesn’t work. #include <LiquidCrystal_I2C.h> #include <Wire.h> #include "MAX30100_PulseOximeter.h" #define...
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