Questions tagged [arduino-c++]
Arduino C++ is a specific dialect of C++ primarily lacking some capabilities from the C++ standard library
arduino-c++
660
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How to connect the Arduino to the API
This scenario, I created an API the endpoint is
method : PUT
http://localhost:5202/api/BinLevel/PutBinById?binId=1&binStatus=3 this is working via Postman.
Now trying to trigger this in Arduino ...
- 33
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30
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API for Update BinReading using ARDUINO
I created an API here the endpoint
PUT: https://localhost:7213/api/BinLevel/PutBinById?binId=1&binStatus=3
This is working using Postman
Now, my challenges when I using arduino to update the level ...
- 33
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8
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how to use spiffs and make a range of animations
i am on a project where i am using a tft display and a node mcu -12E, i wanna make a code where i first upload around 15 animations to the esp then i want to access them when i click a button
for ...
-1
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0
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A7672S SIM Module not able to send Data to Server using ESP32
#define TINY_GSM_MODEM_SIM7600 // SIM7600 AT instruction is compatible with A7670
#define SerialAT Serial1
#define SerialMon Serial
#define TINY_GSM_USE_GPRS true
#include <TinyGsmClient.h>
#...
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30
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Arduino 10 Button quiz light system
I am adapting a quiz program I had made before with 10 team buttons. Which worked fine, so I am sure the wiring is no issue here.
I am trying to setup button1 to be a "ready button" only ...
- 91
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0
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21
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CST816S library is not working with Arduino
I am using a 1.28inch touch lcd display module with arduino mega. There the touch driver is CST816S used. I am using CST816S library that is mentioned in the arduino webside. There it is said that it ...
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No response from AT commands on Elecrow Leonardo GPRS GSM IOT Board-V1.2
No response from AT commands on Elecrow Leonardo GPRS GSM IOT Board-V1.2
Hello everyone! I have a problem: every AT command I execute gives me no response (in function sendData Serial1 is always ...
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I am struggling with the encoding of the states of DIP switches into a number
I am trying to understand the example code about Encoding the states of DIP switches into a number. I don't understand the code they use for encoding the binary into a number.
/*
* This example code ...
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0
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49
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Why this MQTT callback hangs the system? [duplicate]
I'm using Arduino IDE with SAMD21 based PLC and Ethernet shield. There is an external source of MQTT messages published to plc topic. Messages are 8 bytes long, consisting of int32 and float32. ...
- 7,812
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VSCode Arduino environment, SAMD51J19A, persistent DummyHandlers
I've been developing an embedded application for months for an Adafruit Feather M4 Express board. I'm using the VSCode Arduino environment, and it's been going well, up until:
After putting down the ...
0
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2
answers
231
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ESP32, tft.init() causing "Guru Meditation Error: Core 1 panic'ed (StoreProhibited)"
I am using ESP32 S3 devkit to drive a display with ILI9341 driver using TFT_eSPI library. ESP 01s module is serial communication with the ESP32. When I gave power to the esp32 initially, it had this ...
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0
answers
28
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ESP32 robot sensor filtering help needed
I am trying to build a self balancing inverted pendulum robot. The problems I am encountering are related to the vibrations that are transferred to the MPU6050 which measures the robot's angle. I have ...
0
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0
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39
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Why do I get a read timeout after every 100 values sent from Arduino to Firebase?
I'm trying to send the value read by an encoder to a Firebase database. However, after 100 sends its function firebaseData.errorReason() give a read timeout error. Does anyone know how to solve this?
...
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1
answer
29
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Ardurino UNO - Servo Control
I am having problem desinging ardurino code that turns mini servo acording postion of 10kOhm Potentiometer.
This is my code:
#include <Servo.h>
Servo myservo; // create servo object to ...
- 1
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1
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32
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no compilation error and i am able to successfully upload the code to node mcu but no output and led not blinking of r307
#include <ESP8266WiFi.h>
#include <SoftwareSerial.h>
#include <ESP8266HTTPClient.h>
#define RX_PIN D5 // Connect this pin to RX pin of the fingerprint sensor
...
