ESP_Mail_Client text to phone problem with FRM and SUBJ
I am having an issue when the text is sent to the phone the FRM is FRM:=?utf-8?B?RHJhaW4gQWxlcnQ=?= and the SUBJ is "SUBJ:=?utf-8?B?RFJBSU4gUEF.... but the MSG is coming back just fine. Using a Gmail...
View ArticleAdding Encoder for RC Car throttle
Hello, I am currently working on hacking a Traxxas XMaxx and want to know the true speed of the DC motor rather than knowing the values I send to it. So, I want to try to add an encoder to the drive...
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TFT display ON when car key is ON
Hi, I am doing a project with nano every in a car. I have successfully integrated nano every to pull BMS data via RS485 and show some elements needed on a TFT display. I am working on next steps, and...
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Overheating Laptop
I'm very sorry to disturb you in your precious times as this is not a Arduino related problem. But i need urgent help please Recently, I utilized popsicle sticks and two 12V 0.27A PC fans to create a...
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Viewing definitions
A couple of observations about viewing definitions in IDE 2.x (currently 2.3.2 in my case) using Windows 10 Quite frequently this simply does not work. I am aware from previous topics that it will not...
View ArticleSimple test for PCF8574 port expander
I just received a breakout board for the PCF8574 from Aliexpress. As is my custom when ordering from unknown sources I wrote some test code to make sure the basic functions worked when it arrived. If...
View ArticleProblem Using STM32 with Arduino IDE
Hello there, I am currently working on a project where I am obligated to drive motors and provide comminication between Jetson and STM32's. I am building a roverr with robotic arm attached (consisting...
View ArticleSerial 2 Not Working
I have a Potenta H7 and need to use serial ports 1-3. 1 and 3 are responding and sending data but not serial 2. Exact same code with each: Serial.begin(), serial.available(), etc... What is it about...
View ArticleAdafruit CC3000 wifi shield
Bonsoir, je veux commander un LED avec Adafruit CC3000 wifi shield et Arduino Uno. J'ai utilisé ce code: #include <Adafruit_CC3000.h> #include <ccspi.h> #include <SPI.h> #include...
View ArticleHDC1080 only returning maximum temp value - 125degrees
I would like to know if there is something wrong with our code. It used to work and returned the actual temp values before but all of a sudden it now only returns 125 degrees. #include...
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Overheating DFPlayer Mini MP3 Player
Hello, all. I am working on a project that uses the DFPlayer Mini MP3 Player, and I have been having some issues with it overheating. (Schematic can be found below). From what I have seen online, my...
View ArticleArduino Pico Project - Drop test of CANSAT model satellite
// MAIN BALLOON TESTING CODE - By Vivek Samani // Send b or B to trigger the burn wire from GS // Serial transmit string format: Read_Count, gps_Altd, Lat, Lng, Sats, Hf, T, Po /* ************ PROJECT...
View ArticleDividing LEDs into different groups
Hello, I wanted to ask if it is possible to make different groups in your code. I have the following code #include "FastLED.h" #define NUM_LEDS 88 CRGB leds[NUM_LEDS]; #define PIN 6 void setup() {...
View ArticleMagnetic Guide Sensor with RS485 and Mega
Hello everyone. so, i just started project to learn Magnetic Guide Sensor. i know i need to use RS485 from manual pdf for CCF-NS16-4M. But, until now, i still couldn't figure it out how to read the...
View ArticleA4988 Motor drivers suddenly stopped working
I am using Arduino Uno + CNC shield + 2 A4988 motors on X and Z to move a stepper motor. The code works fine in the instant I disconnected all USB and switched off power supply. Then I got another...
View ArticleESP32 - Slow program then goes faster
Hello, I am having issues with my program. Basically when I first compile and download to the board (ESP -WROOM - 32) the program iteself runs slowly. Not only on the plotter (which runs at 921600),...
View ArticleArduinoCreateAgent not running on macOS
I've downloaded and installed the ArduinoCreateAgent on my Mac. I double clicked it to make it run, and it appears momentarily in the menu bar, but then disappears. I did a reboot but that didn't...
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Problem with Arduino nano analog pins
for an issue there are 6 leds needed tobe switched on/off via analog pins ! i guessed that would be really simple but 2 off the 6 leds are Not enlightened ! that are on A6 and A7 (A4,A5 are used for...
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Motors L293D shield and arduino UNO - IR REMOTE
I have a question about connecting the motors to the motor shield. At first, I connected the IR receiver for remote control and unfortunately motor 1 and motor 2 did not work. I realized that it was...
View ArticleESP32-S2 built-in temperature sensor
Hello, does anyone know how to read ESP32-S2 built-in temperature sensor? There is an official documentation with and example available at: Temperature Sensor - ESP32-S2 - — ESP-IDF Programming Guide...
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