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Results tagged with esp32
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user 60266
A cheap and low-power microcontroller family using Tensilica Xtensa LX6 CPU cores with integrated WiFi and dual-mode bluetooth.
0
votes
1
answer
423
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ESP32-CAM interfacing with CCS811+HDC1080+BMP280
I want to measure Temprature, Pressure, Humidity and CO2 in a room with ESP32-CAM & CCS811+HDC1080+BMP280
Since this module is combination of 3 sensors. … Can I integrate it with ESP32-CAM over Software SPI ? …
- 113
1
vote
0
answers
543
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esp32 e-paper driver not working
I am trying to setup waveshare 7.5 display (Waveshare_7_5) with esp32 e-paper driver using ESP32-e-Paper-Weather-Display
My code is here https://pastebin.com/raw/2zQDe9a9, have corresponding owm_credentials.h … , installed GxEPD2 & U8g2_for_Adafruit_GFX
Code gets uploaded to esp32 driver board using Arduino IDE, but Getting following in serial monitor & no display on e-paper
Busy Timeout! …
- 113
0
votes
2
answers
910
views
ESP32-CAM not reading BME680
I am trying to read BME680 on ESP32-CAM with following code :
(Before trying BME680, I have suscessfully connected BME280 to ESP32-CAM over S/W SPI)
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h … , then connected BME680 back to ESP32-CAM. …
- 113
1
vote
1
answer
5k
views
publish json data to mqtt
"
Used: /home/ubuntu/Arduino/libraries/Adafruit_Unified_Sensor
Multiple libraries were found for "SPI.h"
Used: /home/ubuntu/.arduino15/packages/esp32/hardware/esp32/1.0.4/libraries/SPI
Multiple libraries … were found for "Arduino_JSON.h"
Used: /home/ubuntu/Arduino/libraries/Arduino_JSON
Multiple libraries were found for "WiFi.h"
Used: /home/ubuntu/.arduino15/packages/esp32/hardware/esp32/1.0.4/libraries …
- 113
1
vote
2
answers
9k
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esp32-cam publish image to mqtt
I want to publish image capture through ESP32-CAM to MQTT. … Also tried to add byte* psdRamBuffer = (byte*)ps_malloc(500000); mentioned at https://thingpulse.com/esp32-how-to-use-psram/ but didn't help. …
- 113
1
vote
0
answers
2k
views
esp32 arduino wifi disconnect
I have this code running on ESP32 connected to SVM30-J
#include <WiFi.h>
#include <PubSubClient.h>
#include <Arduino_JSON.h>
#include <svm30.h>
// Replace the next variables with your SSID/Password combination … Update :
I had ESP32-CAM connected to same AP, when I turn off ESP32-CAM then this code works without any error (ERR: 128)
Dont know how ESP32-CAM WiFi connection affects ESP32 WiFi connectivity ? …
- 113