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Controlling a NEMA 17 stepmotor
Servo Motor Code problem
Motorcycle gear indicator and future implementations
How to use Ultrasonic sensor as trigger?
[RFID] mfrc522 Stops Reading Cards After 1 Hour
Mega 2560 and HC-05 module
HC-05 (Bluetooth card) and UNO - HC-05 "not available
Esp8266 nodemcu v3.0
Reading USB data (streaming serial) from a device using an Arduino - USB Host Shield
3.3V and 5V Nano
Stepper motor limit switches not being recognized
Move Stepper to Given Length
Arduino to Futaba Trainer to RX
Help me with codeeeeee
3.5"TFTLCD and Adafruit_Fingerprint Mega2560
Arduino stimulation
Code help with Button Box project
10Hz PWM output
Calculating motor rpm with MATLAB GUI
Communication RX TX Arduino PC
Touch pins on all my ESP32's stopped responding
Serial bus servo motor robotic arm programming
Self balancing Arduino robot
How to use multiplexer CD74HC4067 and Max6675
Push Button Pull Up vs Pull Down weird behavior
Help midi usb leonardo mid deivce need support with code
'D1' was not declared in this scope; did you mean 'y1'?
Understanding code tags
Need help for reading sensor data
Ble scan advertising
Liquid Crystal Adaptation 16x2
DFRobotDFPlayerMini library version?
TMC2226 Stepper Drivers 24V and UART
Arduino Due Own interrupt routine
Esp32 and mit appinventor
Led flicker for 60 seconds
Running multiple waiting functions simultanously
NRF24 stoped working
Braccio tinkerkit motor6-gripper doesn’t close
No power: Arduino Leonardo + USB Host Shield
Hi can anyone help me on this. Im using servo library for my burshless motor connected to ESC and reciever. How do i add limiter for this?
Using BLE Client and BTSerial same time
Get angle from IMU
No such file or directory found when save at different location
Hello someone use Tinkercar?
A/D nominal port interaction
Nrf24l01 transceivers
Dim LED should be clear
Can you use 433mHz transmitter and receiver without the RadioHead library?
2.8 tft lcd ILI9341 XPT2046
LED turning on from a light sensor
HX710B pressure sensor module issues
Comunication Can J1939 + Arduino + Mpc2515
Whos stupid me or HC-06
Wemos D1 mini pins on HIGH on startup
Arduino uno to drive CNC Millin M/c
1.3" OLED Module White and Blue Not Displaying Anything but Returning the I2C Address
Encoder Control DC Motor does not run
'WIFI_STA_AP' was not declared in this scope esp32
Count-Down timer: How to make a single beep with EasyBuzzer if button is pressed?
Error in Code Compilation
Nano: millis() sparadically running backwards?
How to define and receive GPIO s input ESP32
24c04 writing issue
Problem with Arduino MKR ETH Shield
Serial print issue
Remote Timing for Middle School Track using Arduino and Hardware
Clarification requested re: what ought to be a simple project
Servo returning to 0 after every loop with no input to serial monitor
Game with 16x2 LCD screen - collision detection
Sunsynk connection to get data
Problem with nodemcu serial communication
For bool loop help needed
Linking an arduino uno to 2x Tb6560 and 1x XC4488
Trying to Use a limit switch to change the direction of rotation of Stepper motor
IDE timer usage
Customizing output voltage based on a potentiometer input voltage
Creating functions based on IR remote serial numbers
Is it irrelevant where i put the pins?
IP Camera Control OSD
Change USB protocol
NodeMCU V3 and joystick connectivity
BMP280 send a signal to open a solenoid
ICM 20789 Drivers or Raw values reading code
Why our 2 pump working at the same time
Digispark, does not compile: "...ctags_target_for_gcc_minus_e.cpp: File can not be found."
Arduino code HELP Please
Arduino LCD TFT Blackout after 15 minutes
My Arduino pro mini 3.3v/8Mhz is not working with Multiwii software
ESP32-WROOM-32U Program error
Convert a Hex value to measurement value
Arduino program hurdle I can't cross
How to avoid messing up my projects
Photoresistors and LEDs
Response Code: 224 - E0
Domotica in home
ESP32-based multifunctional tool
Car Avoiding Obstacles with Bluetooth sensor
Issues using ATmega32u4 as keyboard on raspberry pi
Help! ESC with Brushless motor Programming Problems
Arduino IDE serial Monitor shows incomprehensible square characters
4 relay controller with schedule and manual switch button
How to controll a salvaged printer motor
Different data management
Storing values of variables in EERPOM
Starter Kit: Project 6 - Theremin help
Arduino 2560 board uploaded sketch but nothing is happening
Object Detection for a Blind Cane
I get error in 'Adafruit_SSD1306' does not name a type
ESP32 writing weird symbols in console while driving PWM
Lqfp32 mini nano board
SCT-013-015 to Arduino UNO R3
Cannot read input register from rs485
Multiple reactive led strips at different times
Reading signals going to an entry handset
DIY racing pedals
ATGM33GH(GPS) with Arduino
Why do the serial monitor doesnt receive alphabet but i receive numbers instead
Reading Maxon Motor Hall Sensor
Sending Arduino Information over Wifi
More than 7 voice commends
Xl830l multimeter current measurement results
I am trying to use pushbuttons to control two motors
Is a fuse a good idea while powering arduino through Vin?
Interfacing HC-08 BLE with Arduino nano 33 IOT
Posting three parameters to EMQX MQTT
Piano input to Sheet Music Output
Can't get SD card adapter to work with Arduino Nano
Failed with state -connecting to mqtt
RTC with UART, bus busy
Greenhouse temperatur messurement. BMS Problem?
Greenhouse temperatur messurement. BMS Problem?
R4 Minima doesn't drive servo
Max7219 clock NTP 12 hour format
Button Board Freezing
Digispark ATTiny85 reversed readings?
Capacitive touch BLE keyboard
Button Board Freezing
Audio from Arduino Uno/Mega2560
I need help because my lcd 16×2 screen with i2c module isn't working properly
Trying to play multiple notes at ones on one buzzer
How can two sketches share the same (local-to-the-sketches) files?
Wiring and coding inductive sensor to Arduino with cnc shield
Arduino Uno + TMC2209
Apparently a grounding issue
SoftwareSerial conflict with Serial and,or Wire
Use CNC Shield without GRBL
ESP32-3248S035: use with an external RTC
Tds ppm reading
Port not recognized
Understanding code tags
(SOLVED) SD Card Reader not recognising SD Card
Max3421e usb host shield
MPU9250 + ESP8266 for "smart" softball
Arduino Nano At-09 project
Mcp4725 stops working suddenly
Arduino controlled flying wing and a joystick app to control the plane
Synchronizing multiple arduinos data from serial monitor, without a lot of latency.
Howto configure wifi and cristal lcd display with Ios
Arduino Leonardo wiring
Arduino sound library, I2S.h coundn't found
Ultrasonic with stepper motor arduino
SparkFun BMP581 sensor is not working with an Adafruit with a TCA9548a multiplexer
Timer pausa lavoro
WS2812B One green led lights up
LoRa packets gets 2 extra bytes?
L298N ENA/B PWM Speed Controlling Not Working
Arduino UDPSendReceiveString example not working
Arduino Python Pyserial stop receiving data after some time
Issue with Reading Data from ThingSpeak in Arduino (Returns 0)
Auto hand senitizer
Project BreadBoard Drawing Software
2 Stepper Motor Control
Light Tracking and Motor Function Issues
Arduino line maze solver
Trouble using I2C OLED screen, any help appreciated
Question about bluetooth module VMA302
Need help with my project to receive Arduino signal from web server
Connection and code for controlling sim800l , arduino and 8 channel relay
Not render correct HTML
Stepping motor controlled devices
Help with coding sound sensor
Current Requirement solution
Paris Street Furniture Walk, Don't Walk Sign. Oh and so New to Arduino I only heard about it recently
Is there any USB client library for Mass Storage Communication for Arduino DUE
Am I on the right track?
Mulitple i2c devices and sd_card
Botão para emergencia
About LMV324IPT Operational Amplifiers
Analog button with noisy switch. What could be the proper way to debounce
Using a watchdog timer to restart an MKR 1010 WiFi
Transfer stored integer by using software serial
Line follower robot can't take sharp corners
Arduino Pop Up Controller
Publishing Odom and TF broadcaster
ESP32 neural network library "'const float' to 'float' [-fpermissive]"
Fading LED Strip Issue
Pn532 send to phone
ESP32-S3 Display and Arduino MEGA 2560 Data Logging
Using Sensorless endstopp on DIY cameraslider
Arduino Zero - is buying it a mistake?
USB connection to move a Servo Motor
My stepper doesn't changes its rotation
What does stray/302 mean?
Cannot get any servo working ESP32
Elegoo Smart Robot Car V4 cannot restore ESP32-camera stock code
Trying to implement a shield raise mechanic
I am trying to make a simple IR sensor shooting game
Need Help on My Code
Using 6 x MCP23017 Issue
Arduino with Waveshare SIM7020C module
Max-Min values of forced oscillation using MPU6050
ESC behavior - Unpredictable response
Arduino Mega + Ethernet Shield + RAMPS 1.6 or 1.4
Help with working with ina219 and solar panel
Rfid project sd card not save data how to resolve this problem
485 communication
Distance Sensor to single MIDI note
How send data received by LoRa to ThingsBoard
Esp32 ignition coil
Burning, burning Unos
MPU6050_6Axis_MotionApps20
How to send data with dht22 sensor and node mcu over wifi?
If statement refreshing
I need help to make line follower transporter
Help with NRF24L01+ Transmitting and Recieving
DC Motor that changes direction with two different push buttons
Arduino nano issue POW and TX lights
Receiving "NaN" from Temperature & Humidity Sensor
"Error Initializing MCP2515..." using coryjfowler lib
New Haven TFT Display - NHD-4.3-800480CF-ASXP with SSD1963 Controller Not Working (Light Flickering)
ESP32 DW3000 TDOA code example
Edge impulse nano rp2040
MCP23017s on Arduinos able to detect source pin address between each other
Connecting Arduino UNO to Wifi using ESP8266MOD
It says that the library already exists while it doesn't
Control Stepper Motor with Potentiometer and display Potentiometer value on lcd screen
Unable to connect MPU6050 with esp32
Playback canbus log esp32
UNO R3 car wheel calibration
Help with Overheating FS90 Servos in Random Positioning Machine
Soil sensing car
Hi need help with this one please i keep searching but cant find it
I need help to fuse two projects
Please help to work 3 nema 23 motors with load cell
How do I make a DTMF controlled deadlock?
Acs712 Please help
Close loop BLDC control with nextion
Issues with Arduino running on a solar charge controller
Arduino Uno Wifi Rev 2 pairing with Whitebox T1
Turn all Arduino sensors on and off
Arduino Uno Freezes after a while consistently
Arduino Midi Library Serial Error
RF Receiver and Antenna Problem
Arduino r4 wifi
Doubts with infrared sensor
Mapping an analogue input to scaled values
Hi Im a new here. Can anyone can help for my daughters project?
Bricked Nicla Vision
Need help with this kind of Rs232
Need help on multitasking program
Arduino leonardo and USB Host Shield 2.0
Connect the two ESP32s together using ESP-NOW
Arduino halts and L LED blinks
I have a small DC motor but it won't work
IR remote command is stuck in While loop ! help me plz
Mkr1010 carrier display does not work
W5500 / Atmega1284p 0.0.0.0 server address
10V from Arduino
Laser diode not firing
Nodemcu + relay
Void functions interference
AS608 not working
Fetch array of data from google sheets
Using load cell to control motor speed/thrust
Pump relay timing
Analog-Digital Audio Spectrum Analyzer
My project isn't working when arduino ide is closed
Best way for water measurements
Max485 nano-mega relay controller
How to control 8 stepper motors using Arduino MEGA
Cant find any examples for the X-NUCLEO-IDB05A2 as a bluetooth serial or hid
GPS and sounds system Arduino uno modules
Ultrasound sensor malfunction
I2C slave devices doenst boot on power up
GSM Module and Arduino SMD
CNC V3 + DRV8825 getting really HOT! trouble setting pots
Wiring Diagram for sim racing Button Box
Arduino project sketch app
Compass.read() inside an ISR
Problem with powering motors
Making Navigation Chart with Neopixel LEDs
Needed Wifi and Bluetooth Board
A4988 Stepper Motor Driver Microstepping
Esp32 cam with aht20 fire alar
Code edit help speed and distance cruise control value
What Kind of Rechargeable Batteries
RTC not writing correct data to SD
ADXL345 module killing chips
Get Data from DATABASE to NODEMCU Serial Monitor
Automotive Network Integration and Control
Fpv(first person view) googles non wierless
Stepper Motor Blind Controller
ESP8266 with Tasmota on arduino
Need help code arduino
Help Needed: ESP8266, SIM800L, and MQ-7 Integration Issue
Stairs Project Code Issue
How do I power 6 "Micro Servo 9g SG90 " motors connect to a "Romeo V1.3 [R3]" board?
SET wifi credentials, Firebase token & more other values from HTTP
Powering the arduino, relay and solenoid
Does ESC for BLDC motor require a PWM pin?
Play an audio file through an external speaker via audio jack
Controlling Stepper using incrimental rotary encoder and arduino
Compiler nails a statement only after the sixth time it appears
Im lost wanting to use uno to control rca volume in/out
Problem with the example sketch for esp32 Camera Webserver
Waveshare Touch Issue
Measure water clarity has me stumpped
Inconsistent UART results from ESP32 and Arduino Uno
OV7670 + SD Card
Myoware shield and Arduino Uno Connection issues
Battery solution needed for wearable system for performance
Flickering issue when controlling WS2813 LED strip using Arduino UNO
Problems importing libraries
I have a small function that used to produce a variety of blinking speeds and rates
Powering up an esp01
Yet another 2.8" TFT ILI9341 blank screen
KA2284 LED sound meter code
Control two sensors with the same pins
7 segmen display (TM1637) not working with attiny85
Connecting USBA pigtail cable to ESP32-S3
Self Balancing Robot
ADXL345 Accelerometer with Pro Micro I2C not working
Using ESP32_FAST_PWM and Serial Bluetooth to control electric skateboard motor
SNES random data when not connected
Led matrix,I need to modify my led matrix to Arduino, modification
How to mark specific points in my gpslogger with a button
Connecting sim800l module to Azure IoT Hub
SD Card Folder not able to play more than 9 songs
Not conecting pn532 blue RFID to arduino nano esp32 I2C
Do I need this hardware?
Arduino Nano Freezes - LCD (i2c) x2 + NRF24L01+
Ili9488 with arduino giga r1 wifi
Arduino boards for videos
V/f for three phase induction Motor
Driving a motor with if condition inside for loop
AT commends doesn't work hc-05
Arduino Hydrosound Monitoring Project
Pneumatic Solenoid valve - Selection, use & Arduino command ?
Gravity pH sensor in Arduino nano
RF24L01 PA + LNA not working
Problem in Adafruit Max 31856 module while measuring temperature
BLE setup in Arduino UNO WiFi Rev 2
Email when value over thershhold
I'm new to this, so please take it easy on me lol
Reading the Forum Rules
2 effects on one strip 1 pin
Advice on reading 5V signal feedback from motor with 3.1V Arduino
Simplefoc serial terminal use
How to code serial monitor options
Crash on digitalRead() with MCP2515
Tabbed Temp will not show on LCD
Uhf reader wifi communication
L298N has red light showing but motors not turning
Hello please I need help in basic conection Cheap Motor drive L9110 to 5V water pump
No output to Serial Monitor in Arduino DUE
Shield motor with two ways run to operate with a simple trigger press button
Word detection with KY-037 module
Servo Mg996R Slow Motion in Throttle, Multiwii 2.4 Bicopter
Need Help Running a Nema 17 Stepper Motor
Arduino cloud maps widget not updating
Reading the serial data from an Icom IC275H, for CTCSS (en)coder
Servo Mg996R Slow Motion in Throttle, Multiwii 2.4 Bicopter
RFID RC522 malfunction multi scan
Building a MIDI Piano with ESP32: Saving MIDI Output to Files
Qwery regarding serial.println
Mobile on/off controlling
Code error, mega 2560
Brush Command lagging program
I am making a line tracker with arduino uno r3 and l293d motor drive .In digital read the value is always one
Making a game controler
Any alternative power supply for BRACCIO ++?
Analog inputs RP 2040
Having Error Message After Adding Mathematical Function
PIR sensor with LCD Display and LED
Converting Heartbeat to sound
Using a clock chip to keep stepper motor on time
How to remove noise on RE2008 PIR sensor output pin?
Extract Data via http
Turning unojoy back to arduino
L298N with Nano board, PWM is not working
Wireless communication shifter
ESP8266 do not render SVG icons properly on server(client)
ARDUINO UNO for robotic arm
NRF24L01+ servo hold position with joystick
Help with this RFID door lock
IR Sensor + Vibration Motor
Help with implementing a DC Motor with PID Encoder
isPlaying() and disable option DF player as well as other discussions
Sending music metadata from android to arduino
Need a code because I'm a very newbie in arduino programming
Arduino Mega + Jinx not working (
This is my first project with arduino (arduino Mega 2560 r3)
How can I messure the thickness of an fillament extruder
Drawing robot. Not alive
Data is not getting transmitted via BLE
Need to run https web server using arduino uno and w5100 ethernet shield
dth11 project and sd card and real clock
Help with the TM1637DISPLAY.h library
Dmx with rs-485
Switches on webserver
dth11 project and sd card and real clock
SIMULINK Arduino Uno
I have a problem while receiving data from Android App using HC-05
Failed uploading: uploading error: exit status 1
General troubleshooting and bug fixes
Setting the resistance of a servo motor with arduino
Paid Coding Project for Arduino Rev 3
Can Mega 2560 Handle This Configuration
RF24L01+ transceiver LED control Nano to Uno
Ec rs485 why is it negative
Nextion enhanced series - ComboBox
Ultrasonic sensor sampling using millis()
Invalid readings from DHT11 sensor
Help with dpdt relay
2.9in Flexible E-Paper Display + Waveshare e-Paper ESP32 Driver Board Rev 3
Change the text of the Flowboard module
How to turn off a UART?
MFRC552 not working
BMS functionality question
Esp32 (wifi drone) connectivity issue
I need help with my project !
Servo not moving below 9° steps
Arduino Leonardo is disconnecting from pc in a few seconds
Problem of water pump with code is working
Winbond memory?
Problem with PID line follower HELPP
Esp 32S smd board, is not stable
Can I supply my PCA9685 with 12V DC to run 12 servos?
Arduino Error "Sketch uses 966 bytes (2%) or program storage space. Maximum is 32256 bytes. Global variables use 9 bytes (0%) of dynamic memory,
GT-U7 not sending data
PWM A2212 Issues
Arduino pulse count from external device
SD logging with outside USB connectivity
Lanfeng pump communication through rs-485 using arduino Mega
Sliding game opener project
Help with GSM 800L module
Termo relay on arduino i need help
Waveshare ESP32-S3 1.47inch LCD Display Development Board Black Screen
I2C Display and Ethernet Shield
Receive data from Barcode Scanner GM861with AT Mega
Interfacing 4 channel relay module with arduino
Arduino resets without raspberry power supply
Mega 2560 pushbotton
Esp8266-01 won't turn on
Arduino 5V relay project "flashes" on power-up of device
5v water pump controlled by uno r3 input from ds18b20 temperature sensor?
PPM Input and output
Giga AdvancedAnalog
Sending value from app to esp32
We need some help with our Arduino Project
USB Host Shield 2.0 + Arduino freezing after some time
Pixel led controler
Fingerprint Scanner (GT-521Fxx) Not Working
DFPlayer mini mp3 automatically adjusts volume
Problems with Limit switches on the CNC Shield V3
Simulate code 45
(I'M CONFUSED) Soldering Servos & LEDs To Arduino For Cosplay
Making Moisture Threshold to Open Water Valve
Head wear for the blind
How to use VLW fonts in ESP32 Dev+TFT IPS 480x320
Model Railway Turntable - in a spin so much Im dizzy
Error With Sensor Kit
Example won't compile Nano Matter
Project code and circuit help
Using Arduino Uno with esp01
Help with Ardunio+GRBL
Reading voltage with a mV resolution
Quicker IR sensors
Program not working after I changed LED circuit
Arduino UNO R4 wifi offline
Using Has anyone tried the MH-Tiny ATTINY88 Micro Development Board (16mhz) as a NeoPixel Controller
Serial data in using Uno board, to scrolling onMAX7219
How to increase RAM usage
Arduino and circuitry Guide for Noobs
Powering Two motors using LM2577 connected to a powerbank
Readings from 9 DOF IMU LSM30/L3GD20 (Accel/Mag/Gyro)
Mouse Inputs with USB Host Shield
Dumb motors not running
Help Wanted for Big Mouth Billy Bass Alexa Hack
Qwiic quad relay no address
Complete beginner, pen plotter cnc project
Need help with RV tank levels
Erro em código esp8266
Data Streamer doesn't work. No values
Data Streamer doesn't work. No values
Connecting USB footswitch to Arduino
Help adjusting the code for ThruMatrix FSR Array 10x16 to a ShuntMatrix FSR Array 16 x16
HAB LoRa problem
Where can I find resources to connect a 28BYJ-48 and Joystick wirelessly using Arduino BLE with two MKR 1010 wifis?
Displaying Serial Monitor Data On OLED
Interrupts not working on Nano rp2040
How to get this script to play the only mp3 file on the card every 20 minutes
18 MG996R Current Draw & PCB Questions
HC-05 AT commands not working
Modell vehicle controlled by arduino
Lora and lidar coding help
Power the Arduino with both 12 and 9v
I can not find my problem
Quadruple 7 segment display counter 0-1000 with potentiometer
Arduino Zero Ground Isolation
DFPlayer Mini MP3 Player is not working with Arduino Mega 1280
Missing Platform: Need help with eliminating unhelpful error
Will toneAC work with the Nano Every?
IoT Cloud dashboard not working with batteries supply
RS232 serial command translator
Sewing machine stitch regulator
Will many nrf24L01 radio modules running at the same time cause interference?
Arduino space arm (idk i put smth random)
Arduino Nicla Sense ME accelerometer data
When should I start using more than 1 micro controller
Encoder RPM Feedback
Inconsistent Sensor TCS230 reading
Help with solar panel tracking project
How to create a function esp32[SOLVED]
RS485 sn75176 communication issue Arduino Leonardo
Servos Jittering and Moving Slightly
WS2812BECO 8x32 Matrix Scrolling Text weirdly "wiggling"
Starting an Arduino projekt with Arduino Uno wifi r2 and mkr485 to communicate with a Genvex Ventilation system using Modbus
Cannot interface Due + elechouse tft Shield V2.1 + TFT_320QDT_9341, with Boiana_EQ code
Micro servo motor problem
Saving rotary encoder data for next power up
I think I am overloading the data pin but I'm receiving data just not correct data
Looking for an Arduino board which would help in converting 12 bit binary input to decimal equivalent
12v power supply with 24v orbit solinoid
Arduino project gsm
ESP32-S3-N26R8 with ILI9341 TFT and MH-SD Modules - Wiring & Code Issues
A complete beginner working with multiple modules
Ardunio leonardo HID to C#
Connection Timed Out Error Using Modbus
Fire Fighter robot water pump issues
Looking for Help on my Program for a gaming table
Controlling Various Vibration Motors Individually
Need help please with TDS sensor mesh integration
Stepper moving on its own?
How to write sketches to SSD1309 w/ Arduino/Teensy
Kahoot Game Controller Lights
ArduinoBlue V2 Drive Joystick giving wrong numbers
Wireless Tachometer Feasability
Arduino - Processing and triggering music files
Problem with project
No I2C Devices found. Temperamental
HELP! I am making an under water ROV and am using 4 dc brushless motors with escs
Problems with Reading Input Signals for MPU6050 Gyro Sensor
TMC2290 Decoupling Capacitor(s)
Hi, i want help in a simple project that can send and receive GPS data from 4 x systems using Arduino UNO, Neo6m GPS module and HC-12
Help in SIM800L Module
Sending 5v siganal to control a external breadboard fuction
Pill dispenser with heart rate monitor
Neveikia-nano-motor-shield-8106
Custom sweep motion using Accelstepper with, no of sweeps, time and sweep length as parameter
Servo and motor problem
Adafruit Fona 808 problem
Push button into a power button