HijelHub

HijelHub / HijelHID_BLEKeyboard

Public

Turn your ESP32 into a BLE HID Keyboard Device. Built for the latest versions of arduino-esp32 and NimBLE-Arduino. Works with iOS, Android, macOS, Windows, and Linux

10
0
100% credibility
Found Mar 06, 2026 at 10 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C++
AI Summary

This project is a user-friendly library for transforming small hardware boards into fully functional wireless keyboards that pair seamlessly with phones, tablets, and computers to send keystrokes and media controls.

How It Works

1
🔍 Discover the keyboard creator

You find a handy tool that lets you turn a small gadget board into your own wireless keyboard for phones and computers.

2
📥 Get the pieces ready

Download the easy kit and add it to your simple coding program on your computer.

3
✏️ Write a hello message

Type a short note like 'Hello World' using the friendly commands provided.

4
🔌 Connect and send to your board

Plug in your little board and push your message to it with one button.

5
📱 Pair it up

Turn on your phone or computer, find the new keyboard in the wireless list, and connect it smoothly.

6
⌨️ See it type live

Press go on your board and watch words or media controls appear right on your screen.

🎉 Custom keyboard alive!

Your personal wireless keyboard now types, controls music, and responds to your every command across all your devices.

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AI-Generated Review

What is HijelHID_BLEKeyboard?

HijelHID_BLEKeyboard is a C++ library that turns your ESP32 into a full BLE HID keyboard, sending keystrokes, media controls, and even international keys to iOS, Android, macOS, Windows, or Linux hosts. Pair it via Just Works or passkey security, then use simple methods like `print("Hello")`, `tap(KEY_A)`, or `tap(MEDIA_VOLUME_UP)` to automate typing or controls. Built on arduino-esp32 3.x and NimBLE-Arduino 2.x, it handles cross-platform quirks so your ESP32 acts like a real keyboard without BLE headaches.

Why is it gaining traction?

It unifies keyboard and media keys in one API—no separate libraries or casting—while auto-handling modifiers, timing, battery reports, and host LED feedback like Caps Lock. Install via ZIP in Arduino IDE, tweak tap delays for reliable iOS/Android input, and debug with Serial logs. Stands out for modern NimBLE support, dodging reboot loops from older stacks, and platform notes that save hours on Windows ghost devices or Linux trusts.

Who should use this?

Hardware tinkerers building macro pads, remote wake tools (like esp32 turn on pc), or Android automation gadgets. Ideal for ESP32 projects needing esp32 turn off wifi and bluetooth post-setup, esp32 turn off led for power saving, or esp32 turn on led feedback—think turning ESP32 into Flipper Zero-style HID injector. Skip if you need NKRO or non-US layouts without tweaks.

Verdict

Grab it for ESP32 BLE keyboard prototypes—excellent docs and quickstart beat most alternatives, despite 10 stars and 1.0% credibility score from limited testing. Maturity is early; test your hardware/OS combo before production.

(198 words)

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