EsMini UART & IR Tool: The All-in-One Tool for IR Remotes and UART

The versatile **microcontroller-powered** device with a **built-in battery**, for IR remote emulation, signal decoding, UART diagnostics, and pre-programmed chip commands.

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About The EsMini IR Tool

The EsMini IR Tool is designed for electronics hobbyists, technicians, and developers who need a reliable and feature-rich solution for working with Infrared remote signals and UART serial communication. Portable thanks to its built-in rechargeable battery, it's ready for tasks on the go. Whether you're looking to create a universal remote, diagnose TV issues, learn IR codes for home automation, or interface with microcontrollers, the EsMini IR Tool provides the functionality you need in a compact, user-friendly package. Visit our official device page: esmini.easyspares.in

Powerful Features

IR Remote Emulation

Load custom profiles from SD card. Supports NEC, Samsung, Sony & RAW IR. Control via keypad or master remote.

Advanced IR Decoder

Capture and analyze IR signals. Displays protocol, address, command, and raw data on OLED & Serial Monitor.

UART Toolkit

On-device terminal, selectable baud rates, special char send, & pre-programmed SoC commands. Access via 3-pin socket or VGA port.

User-Friendly Interface

Clear 1.3 Inch 128x64 OLED display and intuitive 3x3 keypad for easy navigation and operation.

SD Card & Bootloader

Store remote profiles & multiple specialized firmwares. Easily switch applications via the built-in bootloader.

High-Performance & Portable

Engineered for reliable operation with a powerful core and a built-in rechargeable battery for use anywhere.

Technical Specifications

Hardware

  • Microcontroller: Powerful 32-bit ARM-based core
  • Display: 1.3 Inch 128x64 Monochrome OLED (SH1106G)
  • Battery: Built-in rechargeable
  • IR System: Onboard IR Receiver & IR LED Emitter
  • Storage: Micro SD Card Slot
  • Input: 3x3 Tactile Keypad + Boot/Mode Button ("OK" key - middle-center)
  • Connectivity:
    • USB-C (for charging)
    • 3-pin UART Socket
    • VGA Port (for UART access)
    • Micro SD Card Slot

Software

  • Bootloader: SD Card based multi-firmware loader (activated by holding "OK" on startup)
  • Main Tool Firmware: Latest: v2.2 IR Emulation, Decoder, UART Utils
  • Learner Firmware: Latest: v1.1 Dedicated IR Code Learning
  • UART Baud Rates: 4800, 9600, 19200, 38400, 57600, 115200, 230400, 250000, 460800, 500000,