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Arduino IPADDRESS class to String
There is a builin function / method for the IPADDRESS class, .toString() which works fine on output via Serial.println
However it does not seem to covert it actually completely when storing it in a ...
-1
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0
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23
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Trying to flash BlueJay on EMAX BLHeli 40A UBEC ESC Via Arduino Uno As passthrough
I am trying to flash BlueJay firmware on an EMAX BLHeli 40A ESC
I am using an Arduino Uno as the interface (interface programmed with BLHeli Suite)
Does anyone have any experience with this setup? I ...
0
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0
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54
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How can I improve the stability of my PI controller for a DC motor?
I'm trying to build a PI feedback controller in Python that communicates with an Arduino over serial. The Arduino adjusts the PWM input of a DC motor to keep it running at a desired RPM.
The problem ...
-4
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0
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36
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ESP32 NimBLE crashes on characteristic write during provisioning - restart loop [closed]
I'm developing an ESP32 device with BLE provisioning using NimBLE-ESP32. The device crashes and restarts in a loop when the mobile app sends WiFi credentials via BLE characteristic write operations.
...
0
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35
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SAM3X8E / Arduino Due: Timer/Counter not generating PWM on TIOB0 (PB27) — output stuck HIGH
I'm trying to generate a PWM signal on PB27 / Arduino Due pin 13, which corresponds to TIOB0 on the SAM3X8E (used on the Arduino Due).
However, the output pin just goes HIGH and stays there — no PWM ...
-1
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0
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39
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M5 Stack GNSS Module [closed]
How can I use the GNSS Module from M5 Stack with Arduino or STM32? There is little to none documentation on how to configure the I2C to be able to communicate with microcontrollers.
I have tried to ...
0
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0
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114
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Reading two buttons states with Arduino UNO not working [closed]
I want to create a sampler instrument using an Arduino UNO that will read the pads (which, for testing purposes, are now replaced with simple push-buttons) values, so if they're pressed or not. I'm ...
2
votes
1
answer
105
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How can I use the PN532 with an ESP32-Wroom-32?
The ESP32 cant find the NFC module (Pn532). I used the I2C and SPI without any promising results.
I used the Example code and edited the Pins
Every time I only Get this result: Serial.print("Didn'...
0
votes
1
answer
46
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Error Installing specific library in PlatformIO extension for VSCode
Currently running PlatformIO inside of VsCode on my Arch Linux machine for an embedded project. I'm coming from Arduino/ESP32 dev and my hope is to use my Nucleo-l476rg dev board within the arduino ...
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14
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SIM800L chunk file for sending through TCP Connection properly - CME ERROR 3
If anybody is conform with SIM800L, I've got a working design regarding sending data through TCV via SIM800L, building up the network is ok.
What is working:
AT+CIPSTART
waiting about 2 sec
AT+CIPSEND=...
-1
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0
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37
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OLED display is not working in my Arduino code for Auto AC project [closed]
Below code is about an Manual AC to Auto AC controlling system in cars which i generated from Chatgpt, basically what it does is it detects the cabin temperature using DHT11 sensor and based on the ...
-1
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0
answers
17
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Troubleshooting Sim800L EVB board [closed]
I am struggling in troubleshooting my GSM module sim800L EVB to exact like when I tried to send an sms using ESP8266 in my serial monitor it says, SMS sent but I don't receive any text, then when i ...
-1
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0
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34
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How can i read mi HCE applicaction with PN532? [closed]
I want my ELECHOUSE NFC MODULE V3 to be able to read what my HCE application sends. How can I create the program for Arduino? I already tried, but when I bring my cell phone close with the application ...
0
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0
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90
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Send only String variable from Java to Arduino and reverse
Need another new libraries.
This is the code for java.
My porposes are sending from java to arduino variable like this String = "hello"
But nothing Its happiens.
Java code:
package j;
...
1
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0
answers
83
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PWM FSP code not working in ARDUINO UNO R4 WIFI
I decided to program a PWM using an ARDUINO UNO R4 WIFI. I tried to configure the RENESAS RA4M1 microcontroller with the FSP libraries through the Arduino IDE. What I want to do is generate a PWM and ...