Esp32 ble keyboard not working Using the wroom 32 devkit. We have added a fix for the BLE connection issue in the `release/v4. Feb 27, 2021 · - in one code the arrow keys work but not the letters. The causes are when I upload code to the ESP32 while its connected to the pc thought bluetooth (but that isnt a big a very good description! I’m afraid that the ESP32-C2 doesn’t support standard Bluetooth (Bt) only Bluetooth Low Energy (Bluetooth LE, or BLE). Android can re-connect already known/paired (not paired like you said) devices like HID for example (keyboard). BLE Not Connecting: Ensure that the ESP32 is in range and properly powered. When I look for the ESP32 with my tablet I do not see it and expect it is not running. 5 on an iPad 2 (Bluetooth 2. But the result is a not working situation both in bluetooth Aug 10, 2021 · I am attempting to make a BLE keyboard. I do not want a random 6 digit code. something). However, the built-in touchscreen keyboards on the bluetooth devices I am trying to control with the Nano ESP32 via bluetooth do not move out of the way as they have in the Oct 18, 2023 · I'm a relative Newbie so may be simple. The Feather then sends these key inputs over BLE to your computer or other connected device. ) WITHOUT any sort of pairing requirements (passkeys, etc. This library allows you to make the ESP32 act as a Bluetooth Keyboard and control what it does. ESPHome BLE Keyboard. The goal is to be able to (re)configure wifi at any time while connected to an ELM327 over a bluetooth (to serial) connection. Nov 13, 2023 · Hello, I have the same problem, I Can connect the first time, but when the connection is lost through the ESP32 or Android, which is my case, apparently it pairs according to Android, but it is not able to receive data from the ESP32, I think the The problem is in the void BleKeyboard::begin(void) function, which once initialized cannot restart Mar 20, 2021 · I am trying to get the Bluetooth serial program to work that Bill did in his introduction to the ESP32 board. write function however nothing is working on my windows 10 computer. This library allows you to make the ESP32 act as a Bluetooth keyboard and mouse with Arduino Feb 13, 2020 · I can't seem to get the ESP32-BLE-Keyboard and ESP32-BLE-Mouse to work together in the same sketch. Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible) - jakern/ESP32-BLE-Combo Apr 5, 2021 · Hello, I want to use the HID Mouse and Keyboard functionallity - incl. Supported are the following: KEY_MEDIA_NEXT_TRACK Sep 23, 2020 · If you don't press the buttons in the right moment it doesn't work. It does not show up in the Bluetooth devices when I try to pair it. Among other things the ESP32 supports Wi-Fi, I would love to hear ideas on how this could be utilized on a keyboard and what features I could add. 3. This is my current code that I'm using for testing. ESP32-BLE-Keyboard I followed the instructions to download the latest release zip file and used the library manager to install it. When uploading the following code, I am able to connect the Nano ESP32 to touchscreen "smart devices" via Bluetooth as "ESP32 Keyboard". ). Supported are the following: KEY_MEDIA_NEXT_TRACK Feb 27, 2021 · - in one code the arrow keys work but not the letters. This should work in both modes (classic and NimBLE) It's working just fine on my macbook using bleKeyboard. The library from T-vK support either Mouse or Keyboard - not at the same time. I received this message on the serial monitor, "The device started, now you can pair it with Bluetooth". Nov 8, 2019 · With ble you have to write own app, or cheat a bit. It compiles but it doesn't actuate mouse commands. ESP32 as Bluetooth keyboard connects but nothing happens I tried the following libraries and the example codes but none of them worked (ESP pairs with PC/iPhone but no keystrokes are happening). Unfortunately I can't make it work with my Android device. Media function - at the same time. @MikeX7 please try sivar2311/ESP32-BLE-Keyboard. 31 and 0. Instructions can be found here. Changed the original ESP32-BLE-Keyboard to support NimBLE. Step 4: Connecting the ESP32 Keyboard to the PC Power the ESP32 with a USB cable or a suitable power source. BLE Keyboard works indeed. You will have to find a BLE keyboard. md at master · T-vK/ESP32-BLE-Keyboard Oct 21, 2020 · My board is an Adafruit HUZZAH32 (ESP-WROOM-32) (WiFi + BLE) Longer keyboard names or names with spaces or special characters do not appear on iOS´s Bluetooth devices list (i. The library uses ESP32 NimBLE for faster and lighter communication. these four things should each be controlled with a push button. 1). Features Using this library you can do the following: Jul 20, 2024 · I am trying to compile the ESP32 BLE Keyboard library. im using the ble library by T-vK, and initially could not get it to connectt/pair to anything (win10, linux, ios13, android 4. To my understanding the ble library sends the search key as 2 bites which are 0x21, 0x02 and these should correspond to 0x0221 (CONSUMER_CONTROL_SEARCH in the C64 Emulator for ESP32-S3 with "Android keyboard" (BLE) for Lilygo T-HMI and T-Display S3 AMOLED C64 emulator for the development board Lilygo T-HMI equipped with an ESP32-S3 chip, a 2. Jun 17, 2023 · Hi everybody, i am Andrea and i am a mechanical engineer. Unfortunately, using both BLE and BTSerial together doesn't work. h I have tried to do the porting from the wroom to the tiny seeed xiao esp32c3 in order to have a very compact keyboard. The sketch started from a modified example of the library blekeyboard. Hi, i was not able to use wireshark on my laptop with integrated bluetooth card so i guess you need to buy dongle, i have regular dongle for $7-10, to check whats going on with nRF you dont need anything but android smartphone. Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible) - Shark4096/ESP32-BLE-Keyboard_LOVE Apr 23, 2024 · So i need to open the search bar in the androids settings and in the ble library it was as simple as calling KEY_MEDIA_WWW_SEARCH, but no matter what i do i cant get it to work on usb. does anyone have an idea? Thank you Code with working Arrows, but when i add or change KEY_ARROW_RIGHT to maybe KEY_N it does In addition to that you can send media keys (which is not possible with the USB keyboard library). h> //Set the name of the bluetooth keyboard (that shows up in the bluetooth menu of your device) BleKeyboard bleKeyboard("ESP_KEYBOARD"); const int buttonPin = 13; //Set the old button state to be LOW/false; which means not pressed boolean oldPinState = LOW; int state = 0; void setup { //Start the Serial communication Apr 22, 2022 · Hi, the bluetooth keyboard simulation not work with windows 11. Can you please pull the latest code on that branch, update the submodules (git submodule update --init --recursive) and give it a try. Aug 20, 2019 · It does not work with iOS 9. Oct 2, 2023 · ESP32 with classic Bluetooth does not work due to missing Bluetooth HID host class. But I would connect a Bluetooth keyboard directly to an Arduino or similar. This ble host (esp32) is paired with a bluetooth 5. If you disconnect and then reconnect, the mouse doesn't work, even thought in windows it says that it is connected. Verify the BLE connection on your device. com Oct 21, 2019 · Adafruit QTPY ESP32-S3 - Constant reconnections and not sending keyboard messages. Contribute to dmamontov/esphome-blekeyboard development by creating an account on GitHub. Apr 18, 2022 · I should have made it clear that I'm just interested in using BLE not Bluetooth classic. Turn on Bluetooth on your PC. Supported are the following: KEY_MEDIA_NEXT_TRACK Mar 30, 2018 · Espressif ESP32 Official Forum. Mar 25, 2022 · Download ESP32 BLE Keyboard library for free. So I obviously added a standard Keyboard HID map (which I swiped from another project somewhere - but verified it a few times over with other similar project that this should indeed be correct). I want to use it as domotica dashboard and wake it up remotely by using Bluetooth commands. I decided to try and make my own BLE keyboard firmware for the ESP32 (mostly as a learning experience). Pair the ESP32 with your PC as you would with any Bluetooth keyboard. 2` branch of ESP-IDF. It then simply transmits data as if it is a keyboard. This is my testing code: Apr 27, 2018 · Hi All! I'm trying to get my BLE Keyboard to properly request a security code from Windows. I don’t expect that my demo software for keyboard access will work in this context. The symptom is that it shows as connected to the pc but I can only change the battery percentage, I cant press any media ou letter keys. Aug 10, 2021 · I am attempting to make a BLE keyboard. Other Bluetooth keyboards work fine. By default the battery level will be set to 100%, the device name will be ESP32 Bluetooth Keyboard and the manufacturer will be Espressif. The problem is that if the connected ble keyboard is not in use for more than 10 minutes (i. The bleKeyboard function isConnected() is true. Dec 17, 2017 · Hi, im trying to implement ble hid interface, in this case its hid keyboard, and im having one small issue. I'm working with an AZDelivery esp32 dev board. - in one code the arrow keys work but not the letters. You can cheat android if you tell him with advertising your device is hid. There is a workaround where I could use a Raspberry Pi or a smartphone as a relay. Here is the code that I'm using for the BLE server Bluetooth LE Keyboard library for the ESP32 (Arduino IDE compatible) - ESP32-BLE-Keyboard/README. Dec 21, 2021 · I use esp32 c3 and v0. so im trying to make a simple macro pad with an mh-et mini using ble and the built in capacitive sensors. I've made some modifications to BleConnectionStatus to have unique BleMouseConnectionStatus and BleKeyboardConnectionStatus files and cla May 6, 2019 · It appears as if the device knows that the ESP32 has NOT connected to the 0x1812 service or is not acknowledging in some way. It all works with or without security in ble stack on esp32. This library fixes the bugs found and adds some improvements. Im having a issue that has the same symptoms but various causes. h, and installed the NimBLE-Arduino library, but get errors when compiling, the first two being: In file included from D:\Malcolm ESP32 BLE HID Keyboard, Abs Mouse, and Two-Way Communication Library This library enables ESP32 development boards to function as Bluetooth HID devices, supporting features such as keyboard input, absolute mouse control, and two-way communication. -Library used is the latest available - i have the issue with 0. 3, compiled on Visual Studio Code. Mar 26, 2024 · I have been struggling to send data through a Genuine Arduino Nano ESP32 to a smart device as a Bluetooth keyboard. Jan 9, 2024 · Working under latest ESP-IDF v5. I seem to have it working on the C3 after removing the timer code The only thing is I have to unplug and replug it to get it to work after I have uploaded new code - maybe not so much of an issue I guess. Bluetooth LE Keyboard library for the ESP32. I've uncommented the #define USE_NIMBLE at the start of BleKeyboard. That means standard Bluetooth keyboards will not work. You might also be interested in: ESP32-NimBLE-Mouse; ESP32-NimBLE-Gamepad In addition to that you can send media keys (which is not possible with the USB keyboard library). I have tried two separate Genuine Nano ESP32 boards and have had the same result with both of them. The device connects quickly to all other systems (WIndows, Android, Linux, etc. Afterwards I found two similar librarys from jakern, support of media keys, but this library has problems with the mouse - no function - reconnect? blackketter, has solved mouse reconnect, keyboard and mouse is Aug 6, 2019 · I have the same problem on Win11. There is plenty of esp32 BLE HID keyboard examples. Alongside the Feather is the USB Host FeatherWing that lets you plug in a USB device and pipe its inputs to the Feather. 2 (béta). Compatible with Android. Compatible with MacOS X (not stable, some people have issues, doesn't work with old devices) Compatible with iOS (not stable, some people have issues, doesn't work with old devices) Installation (Make sure you can use the ESP32 with the Arduino IDE. Sadly that’s the device I want to use it for. ESP32-BLE-Keyboard or ESP32 BLE Keyb) Jul 9, 2023 · In addition to that you can send media keys (which is not possible with the USB keyboard library). Dec 31, 2020 · I am hoping this is an easy one. handle();, and it now will give me the In addition to that you can send media keys (which is not possible with the USB keyboard library). Supported are the following: KEY_MEDIA_NEXT_TRACK Oh no problem super glad I could help! I killed my S3 by accidentally hitting a peizo buzzer while it was attached and the generated voltage killed it. 1-beta1 version, which does not work properly in windows 10 and windows11. after 10 minutes without pressing any keys) See full list on github. The compilation works fine, the device appears in bluetooth managers, it seems to connect, but it doesn't send any keystroke. - In the second code it is exactly the other way around, the letters but the arrow keys don't work. Features Using this library you can do the following: May 21, 2021 · Hey @jcolebaker Thanks for reporting the issue. It works as suppose to be with old android phone (samsung galaxy S4 with android 5. Everything works fine except for one thing. Multi-device support may not work on lower versions of the SDK. For my job i have developed a simple bluetooth keyboard using a esp32 wroom module. does anyone have an idea? Jun 14, 2017 · Espressif ESP32 Official Forum. Oct 1, 2022 · Hello ! The is a great library which allows using ESP32's BLE very simply. I am hoping to use BLE (for blufi, which I have got working nicely) to work at the same time as Bluetooth classic SPP. Today i wrote simple HID client example that can receive data from HID keyboard and handle it:. I am getting serial output when I use a jumper for the BUTTON_PIN so I know the code works just fine. Dec 28, 2023 · Hello after some testing it appears that this library doesn't work with ESP32-C3. does anyone have an idea? Thank you Code with working Arrows, but when i add or change KEY_ARROW_RIGHT to maybe KEY_N it does Mar 23, 2024 · I'm using a ESP32, bleKeyboard library and windows 11 to make a macro pad. after moving everything to interrupts the only thing i have left in the default main loop is the ArduinoOTA. Feb 27, 2021 · I need a BLE keyboard with 4 keys: N key, K key, right arrow key, left arrow key. 0 keyboard to receive keyboard input. I can connect, send characters etc. 8 inch touch display LCD screen (ST7789V driver) and an SD card slot. ESP32 BLE Keyboard Introduction This library allows you to make the ESP32 act as a Bluetooth keyboard and control what it does. I found two codes but: - in one code the arrow keys work but not the letters. ) Download the latest release of this library from the release page. 0). Input Not Working : Check that the Serial Monitor is set to the correct baud rate ( 115200 ) and that the commands are correctly formatted. The ESP32 should appear as a Bluetooth device named "ESP32 Keyboard" (or the name you set). Rather, I want to supply a pass code such as 123456. Credits Also, credits to duke2421 who helped a lot with testing, debugging and fixing the device descriptor! Hi guys, just wanted to share something I've been working on for a while. # include <BleKeyboard. e. I've also tested the BLE Combo lib and it works entirely but the mouse commands. Problem: The device cannot be connected correctly under windows, and the keyboard signal cannot be sent normally. May 6, 2019 · I have worked through all samples I could find, trying to get the ESP32 (as a client) to successfully exchange data with a BLE device that emulates a HID keyboard (0x1812 service). Apr 29, 2024 · In this project, a Feather ESP32-S3 TFT runs Arduino code that utilizes its BLE capabilities to act as a BLE keyboard. Supported are the following: KEY_MEDIA_NEXT_TRACK Mar 18, 2024 · Greetings, I am using a genuine Arduino Nano ESP32 to function as a wireless keyboard. The HC-05 wireless Bluetooth module does not work due to lack of Bluetooth HID host function. This library is a wrapper of the above fork in order to make it compatible with the Keyboard and Mouse. Using the examples for the non-BLESecurity Client on the ESP32, I can connect and read data from all other services (0x1800,0x1801,0x180A,0x180F,etc. Developed and tested on the ESP32 DevKit rev 1 board, other variants may not work! WARNING: This project is for use in a plain ESP-32 module with BLE and BT Classic support and dual core processor. This is a fork of the original ESP32 BLE Keyboard & Mouse Combo library-> ESP32 BLE HID Combo library which is based on the BLE-Keyboard. I started with the ESP-supplied example code, though that code only manipulates "media keys" which uses a media report map. rgopn qjpy mvntiwqq bka rmney gvk xjfxi mudd nqck nsnvmb