i'm making a web server that can contro an arduino with python and i get this error: serial.serialutil.SerialException: could not open port 'COM3': FileNotFound
I have created a code that takes temperature measurement data and saves it in a variable. Now I would like to save the data in a .txt file inside an SD card con
I am not able to format my SD card SanDisk ultra 64GB for unknown reasons. Regardless, I have the SD card module and Arduino Uno setup as follows: SCK -> PIN
Recently I tried to use Arduino UNO with OV7670 camera and ST7789 display. Plan was to fill screen with camera content and with red color over camera bounds. Co
When I power my Arduino it only lights up the 2-5 and leds and skips the 1st and the 6th led. I tried seeing what's the problem by giving a check on the value o
currently this is my setup, python in PyCharm, and an Arduino Uno with MAX30100 sensor for heart rate. I am currently able to transmit data via pyserial into my
Okay, so I'm trying to code & upload to an Arduino with VS Code (Visual Studio Code). When I try to upload or verify my Arduino code, this error pops up: I
I have a Weather Meter, and I am able to read data from it. My problem occurs, when I try to use the library UnoWiFiDevEd.h send the data to store the informat
I have a Weather Meter, and I am able to read data from it. My problem occurs, when I try to use the library UnoWiFiDevEd.h send the data to store the informat
I am trying to send AT commands to ESP8266 to get connected with internet with the Wifi. When I am sending AT and AT+RST command on serial monitor then I am ge
I have a software problem, I'm controlling relays through ethernet shield and arduino. I got a code from the net which works great and i can control the relays