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Unable to control WS2812C with custom PCB using FastLED

Good afternoon, I am not sure if my error is somehow in the Blink example or if I accidently missed something in my attached snippet of my circuit design. My understanding was all I needed was a 300...

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Cant find rlcc libraries, but I can see there installed fine. Micro-ros for...

Hi, I'm trying to run micro-ros on a Portenta H7 but currently cant even get it to compile. I've downloaded the micro-ros library for arduino (Humble) and tried running an example but get the...

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ENS160 not working from an external power supply

Hello, I have an ENS160 Adafruit sensor board in I2C connection and when I connect the Vin and GND to an external power supply, the ENS160 board doesn't output in the serial monitor. The Serial output...

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Arduino nano clone issues

Hello guys, I am new to arduino and trying to build something using arduino nano. I know it's not a very good choice for beginners but I just decided to use it because of the compact nature of my...

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Using FreeRTOS along with Arduino

Hello Everyone, So I was trying to implement the FreeRTOS along with Arduino by setting up a simple circuit. Working: I have two LED's - Blue (Pin 11) and Red (Pin 12). So, My idea was to make Red Led...

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A project for learning braille using FSR pt.3

Im learning more and more from this community, thank you so much. Im on the TTS part im currently being assisted by my friend in fixing the prior code. I want to use talkie in translating the letters...

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How to reset Arduino Nano ESP32 on new serial connection

Hello, I want my Arduino to be able to communicate with my computer over USB serial. The Classic Nano Resets every time the serial connection is made which is helpful as it allows me to order the...

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TrinketHidCombo USB Keyboard and Linux OS WAKEUP from SLEEP

I used the code from "https://www.instructables.com/Digispark-IR-Receiver-Keyboard/" and build a IR Receiver for Kodi with Harmony Remote configured with "Dragon Box Media Player" and Digispark...

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w25Q flash in arduino nano 33 Ble - help required

HI members , I am new to arduino and learning day by day, i setup w25q memory and ds3231 memory module as per pin no . i want to save the time and date in flash memory whenever i send a variable in...

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Paid one to one sessions or use this forum

Hi, brand new here, working on my Arduino project which is going well, but have hit a small problem and not sure how to deal with it. Before I share the problem I need help with, I just wanted to ask...

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Help on octocoupler selection

I am using a esp32 to measure dc voltages within 3.3v but rather than directly using it on the module gpioo pins I want to use a octocoupler but I can't select which to use my measuring range is...

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I need help please @ Arduino Leonardo R3

I use an Arduino Leonardo R3 every time I try to upload I get an error message that appears and I don't know how to fix it if anyone has the solution I'm interested thank you for your attention and...

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Storing a shape as a variable on tft

how would I store something like this as a variable tft.fillRect(0, 10, 5, 1, ST7735_BLACK); 11 posts - 5 participants Read full topic

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Node MCU esp 8266

Hello good afternoon to everyone. -I would like help linking two Node MCU devices using the io.Adafruit MQTT server. Just like I am with the mosquito server, am I good or bad? 2 posts - 2 participants...

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ESP32S3: cannot flash with Arduino IDE/esptool, but esp-idf works

Hi all, I recently bought a ELEGOO Conqueror Robot Tank kit that came with a ESP32-S3 camera module, and I am having a lot of problems trying to reflash the stock code back onto it after I tried...

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Help with identify which microcontroller to use

I have a capacitive sensing matrix in 6464 ( 4096 sensors). I have placed these sensors in 64 columns and 64 rows (128 lines total). The 64 rows are controlled by two 32:1 muxs and the output of these...

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Arduino MKR 1010 not detected on COM and cannot be rebooted

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Spo with Max30102 using Esp32

Hi, I'm using the sensor Max30102 with a Esp32, but I'm having trouble trying to get spo readings. I'm using the example code of the library sparkfun MAX30100x, with the conections of: -5V = 5V (3.3V...

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GPS module GY-NEO6MV2 not working

Hello, i am working on a project where i use an arduino mega, a sim800l module and a GPS module. When i tested each part on its own, they worked but when i put then together in a code they dont work....

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Simulate Smart House

I use Arduino Mega 2560 with several sensors, motors and electronic devices to simulate a Smart House in my Senior Technical Project at NBCC. The house works well. However, I would appreciate some...

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