White screen on Adafruit 2.8" TFT Touch Shield for Arduino v2
I have been using a Arduino Uno WiFi R2 Adafruit 2.8" TFT Touch Shield for Arduino V2 I have tried multiple libraries like ILI9341 library: which displays an output in the serial monitor, however i do...
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A weird serial port problem Arduino GIGA (EasyNextionLibrary)
I am using the EasyNextionLibrary in my GIGA board. There is a problem and I still can't solve it. I connect Arduino GiGA to the computer via Type C. Data is transmitted properly to the Nextion...
View ArticleTrouble w/ OTA update: IDE says update success, but code unchanged
Hi, my project seems to be coming along, but I'm having trouble with OTA code update. The web-based IDE says, "Done Uploading," but my code has not changed. I'm trying to do this remotely, so I can't...
View ArticleHow to setup ST7789V display?
Hi all, I got a 1.69 inch ST7789V display from: https://www.aliexpress.com/item/1005005238299349.html?spm=a2g0o.order_list.order_list_main.11.34c81802f1viOD and I am trying to test it on Arduino or...
View ArticleUse board [Arduino Uno], all project compile failed
use board [Arduino Uno], all project compile failed. Even blink example. Without insert any board, only compile. __vector_16' referenced in section .vectors' of...
View ArticleANT BMS sometimes won't communicate via UART
Hello everyone. Currently my ANT BMS sometimes works, and sometimes won't communicate with my arduino nano. I thought there's hardware issues so i did hardware debugging (checking for loose wire, etc)...
View ArticleMy LCD is blank - TFT SPI 2.8 LCD Screen
I recently bought a TFT SPI 2.8 LCD Screen, its XPT2046. Its connected to an Arduino uno, the pins are: VCC - 5V GND - GND D10 - CS D9 - RST D8 - DC D11 - MOSI D13 - SCK 3.3V - LED D12 - MISO However,...
View ArticleArduino Cloud doesn't detect ESP32 board
Hi there, I've been having similar problem with the Create agent. About a week ago I had a first try with the IoT cloud, everything went well and code was uploaded to my ESP32 easily. I tried again...
View ArticleMake a paranormal music box - is this possible ?
I am trying to make a paranormal music box . I have my code working but I am curios if what I am thinking would be possible to code. I am using the hc-sr04 sensor to detect the distance of 10 feet atm...
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DC Motor always spins at 100% regardless of PWM
Hello, I am a beginner at Arduino and this is my first project. My project is about a temperature-based fan where I use a tmp35 sensor to detect the room temperature and then depending on this...
View ArticleMpu 6050 gyro values in graph
Hi , Is there any code that would help me to get gyro value as well as in it graphical form as mentioned in this video ?MPU6050 + Accelerometer + Gyroscope (Raw Data) It would be helpful for my...
View ArticleHM-10 not sending from Arduino Uno to BT app
Hi! I'm trying to get an HM-10 to send and receive information between an app and an Arduino Uno. I'm using the Bluetooth Serial Monitor app on an Android phone, and here is my code: #include...
View ArticleArduino not powering on using USB
My arduino uno and my esp8266 doesn't power on when they are connected to my laptop but they power on when connected to my power bank 6 posts - 4 participants Read full topic
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Arduino MP3 player contrôle with RF receive 433MHz
Hello everyone, I'm new here. I want read MP3 files on my arduino nano, and control it with boutons on RF device. For that, I use 433MHZ receive, amazon.fr Hailege 5 Sets 433M Transmitter + Receiver...
View ArticleI have probleme in my switch/case when i add to statement
switch(receivedValue){ case 0: digitalWrite(led1, LOW); break; case 1: digitalWrite(led1, HIGH); break; case 2: digitalWrite(led2, HIGH); break; case 3: digitalWrite(led2, LOW); break; case 4:...
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Arduino Nano Every Serial is cutting incoming messages
Hello, I want first to thank all the contributors to this forum. The discutions are informative and helpful. I have a problem with two Arduino Nano Every modules that are communicating using Serial1....
View ArticleArduino books recommendations while/after following Paul McWhorter's tutorials?
Hi everyone, I got my Arduino Mega 2560 kits some days ago and have been following Paul McWhorter's tutorials (I think there are 68 of them; just finished 13th). I understand that doing projects is...
View ArticleESPNOW Coversion Problem
Hello guys, In todays problem I have issues with the ESP NOW protocol especially with receiver end with of coding. The code that has the problem is this: #include <esp_now.h> #include...
View ArticlePython communication problem
I'm working on a project where the computer will be communicating with 5-6 Arduino Nanos for data acquisition. Overview: I send and "x" to the Arduino and the Arduino samples A0-A7 and sends back the...
View ArticleEsp32-Cam WebServer - Esp8266 Http Get
Hi, I am using an esp32 camera to capture images and send it through an ftp connection. Everything is working fine, I even made a web server so each time I visit the URL with my chrome browser it...
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