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Learning C++ programming
Coding help with Stepper Motor Drive with 3 Push Bottons
Which library works best?
Wifi communication between server and client arduino boards
Problem using SD card reader on arduino MEGA 2560 shield
Help absolute beginner get started
Want to help someone who is code illiterate?
Problems with millis()
Better way to send output pulses
Arduino nano 33 BLE with IMU
Ultrasonic sensor, serial monitor
The journey of a new arduino user
Failed to configure Ethernet (with static IP)
Newbie just tsrating, need help with a sketch
Button Delay help
Avoid Wire.requestFrom in program
ESP32 controlled by Android App
Can't find advice on how to get started....really started
Arduino uno R4 wifi
Need Help Optimizing Memory Usage for Arduino Nano
Arduino projects for kids + scratch
Help with programming rotary encoder
Debounce button and delays
"not defined error" please help
Where is the Problem in this code?
Auto and up down
ARDuino is not taking any code i give it
ArduinoBLE to rapidly send data (no delays or lags)
HELP! Trying to exit a for loop FADE with momentary PushButton
Controlling multiple timed relays off buttons
Arduino nano/atttiny85 to run 5 nano leds at same time for a project
No display on lcd screen
The code works in simulator but in my real arduino uno the code is succeeding to compile but the LCD is not displaying anything and it just stay light
Insufficient voltage
I need help combining these two codes
3 Temp & Humidity display with servo control- newbie
Help with coding change
Help blynk and esp32
I am having a problem with my code because this code is for 18cm container and i want it to be adjustable to 7 inch or 15 inch
How to start Arduino for beginner
Issue with controlling LEDs with Arduino Micro
I try hardest to answer a post when
Greetings and comments
Relay pulse count
Servo becomes erratic once calls to DFPlayerMiniFast
NEMA 17 Stepper motor VL53L0X
ADCs output is always inconsistent, why not output the same range of values?
LCD+nRF24L01+Arduino
Serial Triggering on Slave Arduino
There is no response from the buzzer and LED. Please help me
How to store a previous value
Failed to copy code to board
X27 stepper motor
Pre written code for simple traffic light won't verify or download
Works with Uno but not Nano
Code not working
UNO R4 wifi error in "encoder" library
Software declaring of hardware connected to arduino pins
Problem using the function shiftOut
Share tips you have come across
Water Leak Detector
PulseIn when PWM frequency is increased
Cannot get RXB12 to receive
About led starting point
Code for Game program
Can't call function in void setup()
Sd write on code 115200 baud
Help I don't know what to do
Where do I post this?
Advance LEDstrip 2 at a time
Ili9341 and max6675 project
Can't use IRremote library with Arduino Uno R4 WiFi broad
Im having an issue with my code
I need to run 30 leds and make them breath
TCA9548A causing issues, serial print only returns some characters
Esp 6288 kontroler
Pointers and structures
NeoTrellis and Teensy Questions/help
Ultrasonic sensor JSN-SR04T v3.0 gets always the same value
Smoothing out value transitions
I need help w an error
GEt the chipper Data
Help on water level project
Cant for the life of me get it to work
Phase shift between Pins
Need help for my audio project
Data Logging question
Arduino Code Problem!
Touch piano keybord with painted / covered keys
Simple smartwatch wifi
Turn on or off an audio signal with arduino
Turn on or off an audio signal with arduino
Turn on or off an audio signal with arduino
Move Cursor on LCD after IDLE TIME on IR Input
How to keep relay activated when 2 inputs are HIGH
ChatGPT generated code doesn't work
Low frequency square wave in arduino
Loop function alternative?
DMA Stream to PWM configuration
I am trying to make an RGB change color and blink based from user input
Unexplainable results from I2C (Wire library)
Servo not rotating full 180 degrees using arduino servo example
Want to turn on a relay by connecting 2 wires
Unable to get the mcp23017 inputs to show in my code i want the 3 modules to be added to this code showing the inputs the same as the 32 on the mega (
Programing Error
How to control 2 LED matrix (MAX7219) using potentiometer
Control 15 electromagnets
Programing aurdino uno
Aurdino uno r3 to 5v relay
How to output to a pin from serial.port
Sending data between arduinos
Help with coding
ESP32 - ENC28J60- switch connection problems
Arduino Serial monitor
Question about multiple concurrent tasks using Serial, and Wire
Error code: unqualified id before if
Joystick jitters
Live Plotting Serial Data & Arduino-Servo Controller control
How to read what value to be passed to arduino library from cpp file
Send String and Receive to 2 new variables
Seeking assistance - New to Arduino SOLVED THANK YOU
Doubt about programming
Did i break my arduino uno
Serial.printIn error in Love Meter arduino uno starter kit
Ds1302.h problems
Fishing bite alarm
Keyboard Unable to determine keyboard Caps
Button Delay help
Model Railroad signaling device problem
Differential pressure sensor: code and calculation problem
How To Make Lap Timer like this?
Servos and ESP32 Constantly Resetting