3,364 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
1
vote
1
answer
89
views
OBDII requests (standard SAE J1979)
I want to make a device that will process the car's telemetry data in real time. I am using ESP32 DevKitC v4 + TWAI + SN65HVD230. Connected and unsoldered everything correctly.
I wrote the code on ...
-3
votes
0
answers
42
views
ESP32-S3 N16R8 not detected over USB / unstable connection [closed]
I have an ESP32 S3 N16R8 board and I'm having issues connecting it to my computer.
The device is detected erratically. Sometimes it doesn't appear as a COM port, and other times it disappears after ...
0
votes
0
answers
89
views
Patched ESP32 Sanity Check, But It Still Fails — Why? [closed]
I patched the sanity function in ieee80211_output.o to always return zero using Ghidra and replaced it in the original location
ieee80211_output.o file in inside of libnet80211.a and i extracted it ...
0
votes
0
answers
43
views
TUSB MSC example hanging on 'waiting for download' on the ESP32s3
I'm attempting to run the Tiny USB MSC example (Provided in the ESP-IDF github repository), and it doesn't appear to work.
Initially, the example flashes, but only outputs the below and hangs on '...
0
votes
0
answers
97
views
ESP32 Audio Kit produces no sound despite correct Arduino board settings
I am trying to do a sound test on the ESP32 Audio Kit, I have tried lots of things but no sound comes out, knowing that when I upload my Arduino code it does nothing until I press the RST button. In ...
0
votes
0
answers
40
views
Changing the frequency in VTX akk alpha via ESP32?
Maybe someone has a code example or knows how to switch the frequency on akk alpha via esp32. I currently have VTX akk alpha 25w.
I have already tried all possible options, but I got to the point that ...
Best practices
1
vote
0
replies
54
views
What is best solution to combine ESP32 & TUYA Cloud?
It is almost a week that I'm trying to find a ready to use cloud solution for my IoT projects which mostly are based on ESP32 hardware. My Ideal is that I develop the embedded system with Arduino ...
1
vote
0
answers
104
views
I want to open a web server with ESP32
I'm not good at English, so I used a translator.
Please understand that we cannot show all the code.
Currently, I am trying to open AP mode in ESP32 and send HTML information to the connected person.
...
Advice
0
votes
3
replies
97
views
Arduino official website- Internal server error Error code 500
I'm facing Internal server error Error code 500 while running the arduino IDE or downloading any library.
Is it my system error or some error on the official website server.
Best practices
1
vote
3
replies
121
views
How to deal with an intense CPU consuming task triggering watchdog?
I am using esp-tflite-micro to make some inferences, but it is taking too much time to finish a single inference; enough to trigger the watchdog of the idle tasks.
I know I may increase the watchdog ...
0
votes
0
answers
65
views
ESP32 code crashes - gets data from an ADI using HTTPClient.h, parses it with ArduinoJson, displays it on P10 with DMD32. Can't work out the crash
I'm a bit stuck as I've written some code for an ESP32 which is supposed to do two things:
Retrieve some JSON from an HTTP source, and parse it with ArduinoJSON - this works in isolation;
Display ...
0
votes
0
answers
48
views
ESP32's crashes the if the SSID of the WiFi access point contains a ' symbol
ESP-IDF 5.3.4, No Arduino, Win10.
I've loaded an official "station" example which demonstrates how to connect ESP32 to a home wifi access point. Made only 2 changes: .ssid and .password in ...
-4
votes
1
answer
302
views
Serial USB communication on ESP32-S3 as host [closed]
I have an ESP32-S3-N16R8 devkit board with two USB ports and I have a device that communicates via Serial USB. I want to read serial data from ESP32 board and process it. So the ESP32 board should act ...
2
votes
1
answer
206
views
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
0
answers
73
views
OTAA join fails for ESP32 node using RadioLib (IN865)
I’m trying to connect an ESP32 + SX1262 node to my ChirpStack 1.1 server in IN865 region using RadioLib (LoRaWAN 1.1 OTAA), but OTAA fails with error -1116 (RADIOLIB_ERR_NO_JOIN_ACCEPT).
Setup
ESP32 ...