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Power draining on Nano 33 IoT

I have been trying to use LowPower.deepSleep() to extend the life of a battery pack which I have attached to a Nano 33 IoT. However, the sketch only runs for a few days before the batteries (4 x AA)...

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Nano Every AVR incompatibility warning

I have written some code using the LiquidCrystal_I2C library and I get the following during compiling: "WARNING: library LiquidCrystal I2C claims to run on avr architecture(s) and may be incompatible...

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XIAO ESP32C3 + W5500 Lite: not working (arduino-esp32 3.x ETH library

Hi all, trying to enable ethernet connection but its not working. This is my setup: Board: Seeed XIAO ESP32C3 Core: arduino-esp32 3.x (built-in ETH library, ETH_PHY_W5500) Module: "W5500 Lite", 3.3V...

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DM556 not working

My Dm556 is not working and the alarm led is glowing(red) I use a 22v 5A power supply for the motor and two 3.7v battery and a l7805cv(5v Regulator) to power the esp32 when I turn on the motor power...

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More forum changes?

Today, a newly opened topic reply has a new "Topic" dropdown at the top of the reply, with only one entry, "Reply as linked Topic". As well, this message box I'm typing a new topic within has a...

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Has anyone else had problems receiving a replacement order?

I placed an order on 6 August, and it was supposed to arrive on 10 August, but it never arrived. I contacted customer support and was told on 16 August that a replacement would be sent out. However, I...

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How do i get a arduino uno to get a stable 500khz

hi i am new to arduino and coding in general and i wanted to try to make a wireless led that looked interesting so it needs to be stable 3 posts - 3 participants Read full topic

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P5.js for Arduino Uno Q - live-code your UNO Q

Like many people coming from a classic Uno, the thing I miss most on the Uno Q is the tight "edit-upload-watch" loop. An Arduino Uno Q App is naturally much heavier due to its dual MCU and MPU...

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Cannot configure Arduino Cloud Brick in AppLab 0.10.0

I want to use the Arduino Cloud Brick and so I need to configure the ARDUINO_DEVICE_ID and ARDUINO_SECRET brick variables. But the brick configuration button is missing! I am using the latest AppLab...

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How to Build a Cross-Platform Serial Communication GUI with Arduino Using...

Build a Python Tkinter GUI Serial Communication Program to Communicate With Arduino Microcontroller In this tutorial we will learn to create a Cross platform (Windows ,Linux and Mac OS) Serial...

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Unknown FQBN: board arduino:zephyr:ventunoq not found

The core reason for this error message "Unknown FQBN: board arduino:zephyr:ventunoq not found" lies in the fact that the current arduino:zephyr development board core package you are using does not...

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ESP32-S2 Custom USB HID stops communicating when reconnecting via WebHID...

Title: ESP32-S2 Custom USB HID stops communicating when reconnecting via WebHID after 30 mins idle (also requires hard reset after flashing) Description: I am building a custom USB HID device using a...

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What happened with the Ventuno Q?

In the video from the Arduino Days 26, we see a Ventuno Q bare. But now looking at the product in the Arduino Store, there's this black (mind my poor choice of words) ugly box on it and now I am...

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Arduino IDE 2.3.10 gets stuck on the logo

(topic deleted by author) 1 post - 1 participant Read full topic

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Upload error for PICO-W

I am using Arduino IDE 2.3.10 under Win 11 with 32GB of memory. I am using a PICO-W 2MB flash, 256K SRAM. When I attempt to compile and upload the Blink code, I get: Sketch uses 312836 bytes (17%) of...

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Function description for libraries

Each time I need to use libraries I generally find it difficult to find documentation for the various functions available therein. In particular I am currently trying to find function description for...

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I would like a little criticism of my ESP32 coding, for send/ receive

All this is, is a bit of communication between 2 ESP32s. Heads up to the person who suggested using ESP32s, because I am very impressed with both price and usability/ efficiency. All I wanted was a...

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I can't upload code to my ESP32 using an arduino UNO R3

Hi, so I was trying to upload code to my AI thinker ESP32 cam using an arduino uno as a bridge but for some reason it doesnt work AT ALL, and the reason i didnt just use a USB-TTL board is because i...

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Cloaks wormholes teleportation tunnels using transmitters and active sensors

hello i would like to ask if any member of the forum would like to generate wormholes invisibility cloaks using active sensors and transmitters. there are a number of llms apps that can be used for...

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VENTUNO Q 10% Discount Code – Haven’t Received It Yet

Continuing the discussion from When exactly will the Arduino VENTUNO Q be in stock: Hey Arduino team! I joined the VENTUNO Q VIP list and received the confirmation email on August 8th. I also...

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