Search found 29 matches

by NY20200803
Sat Mar 13, 2021 9:11 am
Forum: ESP32 Arduino
Topic: About interrupts of ESP32-WROOM-32U (4MB)
Replies: 1
Views: 2983

About interrupts of ESP32-WROOM-32U (4MB)

In an environment where interrupts with io are not possible
I want to control interrupts.
Control content: It would be nice if the LED could be output once every 2 seconds.
Even if I use "MsTimer2.zip", it doesn't work properly.
Make such an interrupt
Do you have a sample program?
=Usage environment ...
by NY20200803
Sat Mar 13, 2021 9:02 am
Forum: Hardware
Topic: Your ESP32 (ESP32-WROOM-32D (4MB)) If you are connected via Wifi, it will be initialized after 1 hour. About this meas
Replies: 2
Views: 3418

Re: Your ESP32 (ESP32-WROOM-32D (4MB)) If you are connected via Wifi, it will be initialized after 1 hour. About this me

For the following software, serially from an external microcomputer
Confirm ssid and password
ex
// Please input the SSID and password of WiFi
const char * ssid = "";
const char * password = "";
Source

/ **
* A simple Azure IoT example for sending telemetry.
* /

#include <WiFi.h>
#include ...
by NY20200803
Mon Jan 11, 2021 3:59 pm
Forum: ESP32 Arduino
Topic: How to use the [AzureIoTProtocol_HTTP ] library
Replies: 0
Views: 1979

How to use the [AzureIoTProtocol_HTTP ] library

I don't know how to use the library on the following page.
URL

https://www.arduino.cc/reference//en/libraries/azureiotprotocol_http/

I want to do the following. What should I do now?
1. Send the JSON character string to AZURE
2. Setting a password to create in AZURE using the connection string ...
by NY20200803
Mon Jan 11, 2021 2:28 pm
Forum: Hardware
Topic: Your ESP32 (ESP32-WROOM-32D (4MB)) If you are connected via Wifi, it will be initialized after 1 hour. About this meas
Replies: 2
Views: 3418

Your ESP32 (ESP32-WROOM-32D (4MB)) If you are connected via Wifi, it will be initialized after 1 hour. About this meas

Your ESP32 (ESP32-WROOM-32D (4MB))
If you are connected via Wifi, it will be initialized after 1 hour.
This causes the following problems.

● From the outside with WIFI
Communicate by writing the value of any password.
The value is stored in EEROM.
After this, after communicating for 1 hour, it will ...
by NY20200803
Tue Nov 24, 2020 9:22 am
Forum: ESP32 Arduino
Topic: About the case where the data written to EEROM by ESP32 disappears during AZURE communication
Replies: 0
Views: 1992

About the case where the data written to EEROM by ESP32 disappears during AZURE communication

If you do the following
The EEROM data will be erased. Please tell me this measure,

After disconnecting Wifi, reconnect Wifi and
Check the connection with Wifi Status.

After this
When the following function is processed, EEROM will be displayed.
Display the image below serially,
It disappears ...
by NY20200803
Mon Nov 23, 2020 9:57 am
Forum: ESP32 Arduino
Topic: How to communicate with AZURE using HTTP protocol with ESP32
Replies: 0
Views: 2375

How to communicate with AZURE using HTTP protocol with ESP32

Transmission format;
JSON
protocol;
Http
Available at
Do you have sample software?
Soft; Aruduino
The reason is that it is necessary to write in Arduino in order to match the radio wave specifications in Japan.

For example
Of the sample below
HTTP protocol
It is the data of the control in.
(Sketch ...
by NY20200803
Sun Nov 01, 2020 1:29 am
Forum: ESP32 Arduino
Topic: Communication with AMQP protocol and communication with HTTP protocol with ESP32-WROOM-32D (4MB)
Replies: 3
Views: 7110

Re: Communication with AMQP protocol and communication with HTTP protocol with ESP32-WROOM-32D (4MB)

Current status of the problem
What should I do to solve the next problem?
please tell me.


I don't know how to use AZURE IOT HUB


"AZUREIOTPROTOCOL_HTTP"

https://www.arduinolibraries.info/libraries/azure-io-t-protocol_http

Even if I download the above, I do not understand the contents of the ...
by NY20200803
Wed Oct 21, 2020 11:22 pm
Forum: ESP32 Arduino
Topic: From an external device Set the password SSID with UART and How to connect to the ESP32 network
Replies: 1
Views: 2501

Re: From an external device Set the password SSID with UART and How to connect to the ESP32 network

When the net is disconnected
[STATSU = WiFi.begin (ssid, password);]
When you create a program with "ARDUINO"
4 is returned to the variable "STATSU"
The set "ssid, password" becomes blank,
If you do not turn off the power, you will not be able to connect again.
something? Is there any countermeasure ...
by NY20200803
Wed Oct 21, 2020 11:13 pm
Forum: ESP32 Arduino
Topic: Communication with AMQP protocol and communication with HTTP protocol with ESP32-WROOM-32D (4MB)
Replies: 3
Views: 7110

Re: Communication with AMQP protocol and communication with HTTP protocol with ESP32-WROOM-32D (4MB)

If you have any tips or related libraries on this subject, please let me know.

Arduino Library
Can "AzureIOTprotocol_HTTP" etc. be used in this case? If you can use it with ESP32, please tell me how to use it or hints on how to use it.

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