Questions tagged [esp32-s3]
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13 questions
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How do I ensure XIAO ESP32S3 reconnects to network?
I am writing a program for a XIAO ESP32S3 using ArduinoIDE.
The function of the program is to have the ESP open an Access Point (using AutoConnect) when it first starts up. Once the user inputs their ...
- 11
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ESP32-S3 Does not read BME680 Data
I build a PCB using ESP32-S3-WROOM-1-N16R2 Controller. I programmed a BME680 sensor with this MCU. My pinouts are,
BME_SCK 38
BME_MISO 19
BME_MOSI 15
BME_CS 5
This is my Arduino code,
#include <...
- 21
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ESP32 Bluetooth Pair scanFilter not working properly
I am trying to make a bluetooth device with esp32 s3. Pairing should work like a headfone. At the First start, any device can connect my ble ESP32 after connecting I will add in whitelist this device ...
- 297
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P10 LED Display Character Overlaying with DMD library
Hi, I am using p10 Led display and trying to make digital clock. it works fine but after 2 or more weeks later without any switch off there is a overlaying start on characters. why this happening I ...
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How do I enable CONFIG_SPIRAM_SUPPORT for ESP32 S3 on Arduino?
I'm trying to use PSRAM with the TFT_eSPI library, but it fails because CONFIG_SPIRAM_SUPPORT isn't defined.
In Arduino -> Tools -> PSRAM I selected OPI PSRAM as the board manufacturer (the ...
- 239
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120
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ESP32-S3 Stuck at a Crash and Not Auto Resetting
Given below is a short version of the Arduino code I used to program ESP32-S3. On some occasions the program crashes and unlike normal crashes this one get stuck there without Auto-resetting
static ...
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3
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359
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Heltec WiFi LoRa 32 (V3) - Encode/decode packets to binary (make message shorter)
I'm using Heltec WiFi LoRa32 boards (ESP32-S3 + SX1262).
Could you please help me how to encode data e.g. from temperature and humidity sensor into binary or hexadecimal form - to make the LoRa packet ...
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272
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Compressing grayscale image with ESP32-S3-WROOM Freenove
I have a ESP32-S3-WROOM module by Freenove which has a camera and a micro SD card module. I can take a snapshot as a PIXELFORMAT_JPEG photo.
However, when I change the pixelformat to "...
- 11
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2
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How to use an external 32kHz crystal for ESP32 S3 with Arduino IDE?
I want to use an external 32kHz crystal for RTC with ESP32 S3, but I didn't see any example or tutorial for Arduino IDE, Even when I asked ChatGPT, it gave me some example but the code gave library ...
- 297
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ESP32 S3 Same code works on Serial1 but NOT on Serial0 for RS485 module
I have designed a test board to understand ESP32-S3 working pins. I am using USB interface D+, D- for programing so Serial0 is free to use.
This is my test circuit for testing an RS485 converter. For ...
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Is it possible to use UART0 freely when connecting ESP32 s3 via USB (D+, D-)?
I've designed a test PCB that utilizes an ESP32 S3 and testing pins. During program uploads, I use the USB interface over GPIO20 and GPIO19 as D+ and D-. Everything works fine in this configuration. ...
- 297
2
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262
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Limit of EthernetClient connections
I'm working on a project on which I need to have multiple EthernetClient connections to different servers. All of these connections must be kept alive simultaneously and by this I mean I cannot stop ...
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Why Arduino IDE is brignging wrong board name for ESP32 S3
I am designing a pcb for ESP32 S3 wroom-1 for testing pins which are safe to use.
My PCB look like this:
I program ESP32 S3 via USB interface gpio19 "D-" gpio20 "D+". When I plug ...
- 297