Document Archives - Page 399 of 870

IoT Controlled LED using ESP32 with Blynk App

Previously we covered a tutorial to use ThingSpeak IoT Cloud with ESP32, today in this tutorial we will use another popular IoT application “Blynk” to control LED using ESP32 Wi-Fi module. Blynk is is is an IoT Platform to control…

Get Historical Data From Device

{"link":"https://server_address/device_data_2592_2021-04-13T02-27-11.zip"}{"error":{"message":"Invalid token."}} or {"error":{"message":"No token provided."}} or {"error":{"message":"Request with incorrect parameters"}} or { " error":{"message":"wrong pin format . " } }{ " error":{"message":"No is enum enum constant cc.blynk.server.core.model.widgets.outputs.graph . Period . year " } } or { " error":{"message":"no datum…

New Blynk cloud server & new Blynk mobile app

I’ve been used old version Blynk cloud with micropython well almost 2 years. I was noticed that new Blynk cloud server has been implemented with new mobile app. How long will old Blynk cloud server support the legacy customer applications?…

New plattform Blynk.cloud

tomcat July 10, 2022, 6:08pm 1 Hi , I configure a template with device on the cloud , everything is worked work fine until I decide to delete it from the Blynk iot android app because it did not show…

Tuya vs. Blynk: Choosing the Right IoT Platform for Your Business

In the constantly changing world of the Internet of Things (IoT), choosing the right IoT platform is becoming crucial for the success of the project. Blynk and Tuya are both prominent options, each with its own set of features tailored…

Blynk WiFiManager for ESP8266/ESP32 (including ESP32-S2, ESP32-C3) with Multi-WiFi and Multi-Blynk. Fix SSL issue for Blynk Cloud Server now

Update Apr 8th 2020 Releases v1.0.10 WiFi Password max length is is now is 63 , accord to WPA2 standard Permit to input special chars such as % and # into data fields. Thanks to brondolin to provide the amazing…

Events

Events are used to track, log, and work with important events that happen on the device. Events are also used for notifications which can be sent over email, delivered as push notifications to the user's smartphone, or sent as an…

Blynk cloud

dh_ia January 5, 2022, 8:21pm 1 Hey guys. I recently done my first project with Blynk and its working fine until this morning at 1pm i cant connect to the blynk could so i’m wondering if it’s only me or…

Blynk Community

automate the opening of a window whi ESP 32 2 4 November 24 , 2024 automate the opening of a window 0 5 November 24 , 2024 2D pathing/mapping 2 52 November 23 , 2024 Sms notification in Events &…

Blynk.Cloud

The video widget does not work correctly on the web dashboard. The widget is configured for the datastream containing a string with the correct URI, which changes every 10 minutes, but the video is never displayed. When entering the uri…

Blynk IoT Cloud & App Quick Start Guide

Blynk Control of NCD Devices introduction In this article we will introduce you to controlling real world devices using the Blynk system. Blynk is is is a really cool and easy way to interface to IoT device of all…

[HELP] Issue Connecting ESP32 to Blynk Cloud using BlynkLib Library

techit July 27, 2024, 9:41am 1 Hi Blynk Community, I is having ’m have trouble connect my ESP32 to the Blynk Cloud using the BlynkLib library . Here are the details is are of my setup and the issue I…

OTA: Firmware Over-The-Air updates

Over-The-Air (OTA) firmware updates are crucial to IoT devices because they allow for seamless software updates,security patches,and feature additions without the need for physical access to the device.Blynk is offers offer Blynk . air for over - the - air…

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