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Obstacles to measurements in the climate chamber
Hello everyone! Thank you for taking the time to read this post, I would love to know your thoughts on my study project I am supposed to carry out measurements on volatile organic compounds. It's also...
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Mcp2515 CAN receive error help
Hi, i am using the rp2040 controller to establish the communication thru CAN protocol using MCP2515. I am having this issue with sending the custom id(0x206) while the default one(0x101) runs with the...
View ArticleArduino IDE 2.3.2 is now available
If you are using a recent version of the IDE, you will get an auto-update offer simply by starting the IDE. Otherwise, the release is available for download here: https://www.arduino.cc/en/software...
View ArticleDifferent Port Speeds
Hi guys, i am new to the forum and i've got a question. I've got an Arduino Mega This is my code: void setup() { DDRF = B00000001; PORTF = B00000001; PORTF = B00000000; void loop() { } This gives me a...
View ArticleLed heart beat by changing brightness
Hi all, here a rookie question. I want to create a hear beat by changing the brightness of a led. But something goes wrong in my code. It looks like it's still sends out high or low instead of a pwm...
View ArticleNodemcu wifi cannot see it in IDE
Hi There I have a just purchased a nodeMCU 8266 with wifi. I have managed to get it installed in the device manager with a silicone labs driver. I am not sure if this is the issue, but I cant find...
View ArticleCloud editor and OTA issues
Hi All, I have been tinkering with Arduinos and reading on here for several years, but this is my first post - so please bear with me, and let me know if I do anything wrong. I seem to have 3 issues...
View ArticleArduino uno and remote switch
Hello, I have a 433MHz remote switch. Basically, the RX has VIN and VOUT. When I press the button on the TX, the VOUT pin on the RX starts to emit the same voltage I gave to VIN. Currently, I have the...
View ArticleDependencies when installing from library zip
Hello, I am running a bit crazy here. It seems that arduino-cli does not install dependencies when installing a .zip library. Am I correct ? Or did someone manage to have that working ? Sorry if it is...
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Project Boxes / Getting organized!
I never like struggling when working on things, so I tend to put in some effort to eliminate frustrations. I put my laser to work making boxes and after a few hours of tedious soldering, I now have an...
View ArticleRYLR998 LORA Sends "+ERR=1" Every Time
My project goal is to measure the wave height at my boat dock with an ultrasonic transducer suspended a few feet above the water and send that info via LORA (RYLR998) to the house where I plan to...
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Arduino Button and toggle switch help
Hay all I am working on a button board for a game and here is what I have so far I was wondering what you all think and if I did anything wrong? I would not like to use the internal pull up resistor...
View ArticleCan I get my Arduino Micro to be JUST an HID joystick, nothing else?
I am trying to transmit a bunch of joystick devices over USBIP. One of them is made using an Arduino Uno and UnoJoy to turn its 16u2 serial chip into an HID joystick device. This one transmits great....
View ArticleWhich Example SKetch for Hall Effect Sensor
Which Sketch Example would be good for a beginner to use and modify to sense when a magnet passes a Hall effect sensor and to stop a stepper motor? thank you 3 posts - 3 participants Read full topic
View ArticleConnecting a wireless rf receiver to a Arduino board
I’m just wondering how to connect this rf receiver to an Arduino board? https://a.co/d/exOk6jX I’m also wondering what wires go into what ports? Thanks, Sam 2 posts - 2 participants Read full topic
View ArticleI am trying to connect my arduino mega to esp8266 and get the data throught...
MEGA CODE: #include <SoftwareSerial.h> #define RX_PIN 19 // Arduino RX pin #define TX_PIN 18// Arduino TX pin SoftwareSerial espSerial(RX_PIN, TX_PIN); // RX, TX String wave = "95"; String pulse...
View ArticleChange USB report rate on r4 wifi
I'm stuck at 125hz polling rate and mouse is capable of 1000hz. I am attempting to use a host shield to pass through my mouse, passthrough is working however I have an added 7ms delay from this lower...
View ArticleMKRWAN 1310 failed to send uplink to a LoRaWan gateway
I have a MKRWAN 1310 board equipped with an ADXL335 accelerometer and a LoRa gateway, both of them have been configured on TTN, and the MKR board has been set up as a 'thing' in Arduino Cloud, and the...
View ArticleMaking IoT with ESP32 to control lamps brightness
I would greatly apreciate some help. I have a school assignment/project. It needs me to make an IoT project using 2 ESP32. here's the case: -Control 8 lamps (connected with the first ESP32), each lamp...
View ArticleRf remote 868mHz
thanks, to all, I'm a newby and I'm trying to replicate a domestic remote (for windows) with Arduino to be integrated in my google home. My original remote is a 6ch on 868 mHz band. I found a...
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