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Questions tagged [esp32]

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A cheap and low-power microcontroller family using Tensilica Xtensa LX6 CPU cores with integrated WiFi and dual-mode bluetooth.

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I'm trying to get an NFC reader (PN532 module, HW-147C model) working with my ESP32C6 using SPI. I tried using multiple libraries (seeed-studio, Adafruit, and some on github, but nothing worked). This ...
Jackson Zir's user avatar
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1 answer
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So I am working on an Arduino project and have trouble communicating over UART. I have a SIM7600G-H 4G Module from Waveshare and hooked it up to an Arduino Nano ESP32. The connections are as follows: ...
Bjarne Voigtländer's user avatar
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I'm logging some data using an ESP32 board, and I need the data logged to be uploaded from the ESP32 to one of my repositories on GitHub. Are there any C++ libraries for the GitHub API compatible with ...
Miguel Tomás's user avatar
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I am trying to set up an Arduino Nano ESP32 so that I can code in MicroPython. I successfully installed Arduino Lab for MicroPython and flashed the firmware onto the device, but when I try to run the ...
ehalstea's user avatar
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I’m facing a persistent reboot issue on one of my ESP32-S3 boards after flashing a larger firmware binary. Here’s a breakdown of the problem: 🔧 What’s Happening After flashing my project (which ...
dev_eng's user avatar
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My use case is an ESP32-cam that serves two purposes: HTTP feed (accessed by a Raspberry Pi 5 which processes stream and provides a response) Servo Motor microcontroller: Receives response from ...
jmarywien's user avatar
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I have used Arduino IDE to program a IOT gateway using ESP32 and W5500 ethernet module to use them as a ethernet webserver. I wanted to know for educational purpose, I know that sensor belong to ...
Deepak Kumar's user avatar
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1 answer
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Disclaimer: I'm a programmer, not an electronics expert. I built this car using an Arduino Uno, and now I want to add a camera to it. I’ve tried researching online, but I couldn’t find much ...
Carina's user avatar
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I was trying to display the readings of my dht11 sensor on the Blynk dashboard but I am struggling a lot. A little help would be really appreciated. #define BLYNK_PRINT Serial /* Fill in information ...
KnightRiderDutt's user avatar
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I have been using Open Weather and Weather Undground APIs for some time. I recently learned the National Weather Service has an API for alerts. I can print out the raw data but not able to parse it. ...
DAVID T.'s user avatar
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I’m trying to upload code to my ESP32 board using the Arduino IDE, but I’m consistently getting the following error: A fatal error occurred: Failed to connect to ESP32: No serial data received. For ...
Wilson Agene's user avatar
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I have a project that uses a GY-53 BMP180 and ESP32. Each time I connect ESP32 to USB after uploading, I get this error: 22:27:27.352 -> rst:0x8 (TG1WDT_SYS_RESET),boot:0x13 (...
Amirali Benvidi's user avatar
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I have two RFP602 sensors that I use. One connected to GPIO2, the other to GPIO4, each connected to a 1Mohm resistance. The sensor connected to GPIO2 reads the data how I want it, I have to press a ...
Toderita Teodor's user avatar
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With an ESP8266 it's pretty easy to pass a custom bundle; eg: BearSSL::WiFiClientSecure client; BearSSL::CertStore certStore; int numCerts = certStore.initCertStore(FSTYPE, "/certs.idx", &...
Stephen Harris's user avatar
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