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Arduino

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
0votes
1answer
71views

When using the ESP-IDF, there are the LEDC-drivers. Basically, you initialize a timer and a channel, so a matching PWM for your LED is the result.ledc_channel_config_t.hpoint...
St0fF's user avatar
1vote
1answer
67views

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:...
-2votes
0answers
44views

This error is presenting in Windows 11 because I run this device in PC with Windows 10.How to resolve this issue?A fatal error occurred: Failed to connect to ESP32-S2: Wrong boot mode detected (...
Carlos Miguel's user avatar
0votes
1answer
44views

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 ...
0votes
1answer
75views

I’m trying to build a wireless stepper motor controller using an ESP32 with a TMC2240 driver. I came across this reference design: Wireless Stepper Motor Controller with ESP32 and TMC2240 https://www....
user31256271's user avatar
0votes
2answers
117views

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
0votes
0answers
35views

I am trying to wire up the ESP 32 based Crunch-E keychain synth (gituhub repo with wiring diagram here).In my case I am using a 30 pin ESP Wroom 32 board with pinout diagram here.The Crunch-E wiring ...
ben's user avatar
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1answer
193views

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 HappeningAfter flashing my project (which ...
dev_eng's user avatar
0votes
0answers
86views

I am experiencing a delay in receiving the HTTP POST request body when sending data over a TCP connection using the TinyGSM library with a SIM7000G and an ESP32 (LilyGo T-SIM7000G).Below is my ...
NRav's user avatar
  • 243
0votes
1answer
86views

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 ...
1vote
0answers
71views

I bought a few Waveshare ESP32C6 Touch LCD 1.47 boards and have had a hell of a time trying to get my sketch uploaded. I somewhat understand that PIO doesn't support esp32c6 because:The ESP32 Core ...
Brad T's user avatar
0votes
2answers
103views

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
2votes
1answer
219views

Not sure if this belongs more in an electronics SE, but I'll give this a try.I'm trying to use an ESP32-C3 and an NPN transistor (2N5551) to PWM drive an LED (values below). I'm trying a simple fade, ...
1vote
1answer
107views

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 ...

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