1,304 questions
-1
votes
0
answers
22
views
arduinoIDE Programm esp32 executable not found [closed]
I'm trying to program my esp32 c6 board with Arduino IDE but it's not working because when I try to debug the code I get the error code "unable to find executable" when I try to fake it on ...
1
vote
0
answers
83
views
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 ...
1
vote
1
answer
100
views
How to prevent analog clock hands from leaving trails on TFT LCD with ESP32
I’m building an analog clock on an ESP32 Wrover Kit with a TFT LCD using the TFT_eSPI library. The clock displays the correct time using NTP, but I have a problem with the hands:
When the hands move, ...
- 13
2
votes
1
answer
121
views
Why can't my if statement loop on Arduino IDE?
I want my LED to have three states with push button
on
blinking
off
But the second state didn't blink, it is only off-->on. Here's the code:
#define btn 7
#define led 8
int button;
int a;
void ...
- 37
0
votes
2
answers
95
views
How to decouple a web server & MQTT on an ESP32 [closed]
I've got an ESP32-POE running a web server as well as publishing MQTT to a broker.
I want to publish MQTT every 60s but sticking that delay into void loop(void){} means server.handleClient(); is also ...
- 19
0
votes
2
answers
108
views
ESP32 with MQTT stops working after over 100 days [closed]
I built a custom PCB with an ESP32-WROVER-IE-N8R8 to read a pressure difference in a filtration system. The data is then send via MQTT to a MQTT Broker (Mosquitto) on a Linux Server. This happens ...
- 11
0
votes
0
answers
31
views
Arduino IDE does not find the ESP32-SBC-FabGL board after a necessary downgrade of the ESP32 library. Why?
I'm trying to compile and transfer a sketch (particularly KeyoardScanCodes.ino, but the other example sketches show the same behavior) for my FabGL board (Olimex-ESP32-FabGL) by using the Arduino IDE ...
- 1,222
1
vote
0
answers
45
views
Very Specific Combination of Servo.write and analogWrite messes up frequencies on esp32 PWM pins
Preface: First time asking a question, please take it easy with the "YOU SHOULD FORMAT YOUR QUESTIONS THIS WAY!"
Question: Why does this happen?
I'm programming an esp32 S3 dev module using ...
- 11
1
vote
1
answer
73
views
esp32 board wont Serial.print() on the serial monitor
So I recently wanted to set up two way comm betwen two esp32-C3-mini-1 v1.1 boards and one of them is connected to a lcd screen, they both work and I can uplod new code on them and the one connected ...
- 13
0
votes
0
answers
106
views
Failed to connect to ESP32
I am trying to upload code to my ESP32, but I keep getting the following error:
A fatal error occurred: Failed to connect to ESP32: Download mode successfully detected, but getting no sync reply: The ...
1
vote
0
answers
29
views
Get Camera Frame Latency after Set Pins of microphone (INMP441)
I don't know why when I uncomment this line:
// i2s_set_pin(I2S_NUM_1, &i2s_mic_pins);
getting fb frame takes much more time. (I don't have any error.)
OUTPUT:
Without i2s_set_pin:
16:59:56.940 -&...
0
votes
0
answers
47
views
Last will testimony (LWT) not working on AWS IoT Core
WiFiClientSecure net;
PubSubClient client(net);
char lwtMessage[256];
void setup() {
Serial.begin(115200);
pinMode(RELAY_PIN, OUTPUT);
connectWiFi();
// Prepare JSON for Last Will ...
- 316
1
vote
0
answers
39
views
NittoBend Bendlab (ADS) 2-axis Sensor Code - ESP32 Feather Compatability
I am trying to initialize and use the NittoBend's 2-axis Bending sensor with the ESP32 Feather (coded in Arduino IDE).
I have the circuit setup correctly (GND to GND, VCC to 3.3V, nDRDY to GPIO 32, ...
- 11
0
votes
1
answer
153
views
SPI Data Transfer ESP32-H2 to ESP32-H2, Arduino IDE. Can't get Slave to receive data
I'm an old guy (70) developing a complex instrument, and I have almost everything else working. The only thing left is SPI communication between two ESP32-H2 chips hardwired on the same board. This is ...
0
votes
1
answer
4k
views
Arduino IDE not compiling
Whenever I try to compile a valid project (with loop and setup) it just throws a rust error, don't know what to do.
The error:
thread 'main' panicked at 'assertion failed: `(left != right)`
left: `0`...
- 53