ESP8266 Loader (Blynk Uploader) APK for Android

Used ESP8266 Loader (Blynk Uploader) for Android?

ESP8266 Loader (Blynk Uploader) Analysis

AI Assisted Content · June 11, 2026

Not written by CNET Staff.

ESP8266 Loader (Blynk Uploader) is a free utility designed for IoT enthusiasts and developers looking to simplify the process of uploading binary files to ESP8266 boards. The application supports both USB OTG and WiFi (OTA) capabilities, making it versatile for various project requirements. Key features include support for popular USB chips like FTDI, PL2303, and CP210X, along with a serial monitor for debugging purposes. Additionally, the application provides automatic updates for Blynk tokens and Google Drive storage for Pro users, enhancing its functionality and user experience.

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While ESP8266 Loader offers a robust set of tools, users should be aware of certain limitations. The app requires USB Host OTG support and high-quality adapters to function optimally, which may pose challenges during uploads. Furthermore, advanced features, such as multiple widgets and Google Drive access, are only available to Pro users. Beginners might also find the manual error setup process somewhat complex, adding a layer of difficulty for those new to IoT development.

ESP8266 Loader (Blynk Uploader) APK for Android

Used ESP8266 Loader (Blynk Uploader) for Android?

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Full Specifications

GENERAL

Release: July 15, 2020

Latest update: June 11, 2026

Version: 1.4

OPERATING SYSTEMS

Platform: Android

Operating System: Android 9.0

POPULARITY

Total Downloads: 953

Downloads Last Week: 3

Report Software

Last Updated

Developer’s Description

By Bluino Electronics

https://www.instructables.com/id/Make-Blynk-Switch-IoT-4CH-Only-Use-Smartphone-ESP8/...

https://www.instructables.com/id/Make-Blynk-Switch-IoT-4CH-Only-Use-Smartphone-ESP8/

A tool runs on Android platform to create an IoT project easy.

Makes it easy to upload binary file (result of compiled Arduino IDE) to any Expressif ESP8266 development board via USB OTG or WiFi (OTA).

Features:

Upload/Flash bianry file via USB OTG

Upload/Flash bianry file via WiFi (OTA)

Support any USB chip: CDC/ACM, FTDI, PL2303, CH34X and CP210X

Serial Monitor for debuging

Change the Blynk token, SSID & password automatically durring upload

No Ads (Pro version)

Access to Google Drive storage (Pro version)

Multiple upload widgets button (Pro version)

Note:

- Your device must support USB Host OTG, otherwise the program will not work

- Use good quality OTG adapter/cable, otherwise the uploading failure

- If you get error: "Failed download. Check network connection." You can try to download the required file manually from this link:

https://github.com/bluino/ESP8266Loader and https://github.com/bluino/ESP8266Loader_extra

then extract it to internal storage, so that you will have the /sdcard/ESP8266Loader folder.