This app enables over-the-air firmware updates for WiFi modules like ESP32 and ESP8266. It utilizes an HTTP method to upload new code directly to your devices without physical connection.





168+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our gopi gadhiya list covers 168+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.













This app enables over-the-air firmware updates for WiFi modules like ESP32 and ESP8266. It utilizes an HTTP method to upload new code directly to your devices without physical connection.






Easily generate QR codes for various data types like website links, contacts, and emails. Save and share your created QR codes without limitations. This tool offers a straightforward and user-friendly experience for quick code generation.




This application enables serial communication with BLE devices, allowing you to control microcontrollers and debug hardware. It features separate panels for sending and receiving data, customizable buttons, and options to monitor data in ASCII or HEX formats.


This app allows users to send and receive UDP packets within a local network. It features separate panels for sending and receiving, customizable buttons for frequent transmissions, and the ability to monitor packets in ASCII or HEX format. Users can also log sent and received data.




This application allows users to test and interact with MQTT enabled IoT devices and sensors using the pub/sub protocol, enabling control and monitoring of devices. With its user-friendly interface, users can create custom connections, publish and subscribe to data, and automate commands, making it a versatile tool for MQTT protocol testing.








Remotely control devices with serial Bluetooth modules like HM-10 and HC-08. Customize switch names, set sending commands, and receive feedback. Offers an option to remove ads.


Control up to 8 relays using an ESP8266 WiFi module via TCP/IP. Customize switch names, set sending and response commands, and manage connectivity for automated control.


Receive notifications when you enter or exit predefined locations. This utility runs automatically in the background, whether the app is open or closed, to alert you of your proximity to saved places.




This app facilitates serial communication with microcontrollers using BLE modules like ESP32. It allows sending and receiving commands, debugging hardware, and customizing button controls for frequent data transmission. Monitor data in ASCII or HEX formats and automate command sending at timed intervals.


This app allows you to establish TCP client connections to servers using the Telnet protocol. You can send and receive data in ASCII or HEX format, customize buttons for frequent commands, and monitor data flow. It offers options for auto-sending commands and logging data.