Questions tagged [esp32-s3]
The esp32-s3 tag has no usage guidance.
14 questions
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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 <...
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XIAO ESP32S3 Power consumption during deep sleep 100 mA issue
I am trying to program the board to take a picture upload it and sleep.
The problem is during the deep sleep the power consumption is so high, almost 100 mA
Can anyone direct me to the right direction
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How to flash program in ESP32-S3?
I build a custom board using ESP32-S3-WROOM-1-N16R2. I gave a two pin jumper for boot pin.
and my reset switch is,
This is my USB Section,
What I did is,
Shorted the Boot connector
Connected the ...
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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 ...
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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 ...
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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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200
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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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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 "...
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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 ...
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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. ...
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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 ...
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