B4R Tutorial Connecting to Arduino with BLE (Bluetooth Low Energy) - Erel    Jan 17, 2018   (7 reactions)   tags: BT, LE, Ble, Example .b4x.com/android/forum/threads/ble-hm-10-module-broadcasting-a-single-byte.65785/
In this example the Android or iOS device (only one at a time) will connect to the BLE peripheral and read and write... B4R Tutorial BLE (HM-10 module) - Broadcasting a single byte - Erel    Apr 13, 2016   (4 reactions) a BLE shield to broadcast the state of a connected button.
The byte is sent as part of the advertising data so there is no need for a connection. Any device that scans for BLE peripherals... B4R Library rESP32SimpleBLE - ESP32 BLE - Erel    May 22, 2018   (10 reactions) This library makes it very simple to advertise data through BLE. You just need to call ble... As Serial
Private ble As ESP32SimpleBLE
Private timer1 As Timer
End Sub
Private Sub AppStart... B4R Library ArduinoBLE GATT - Peripheral & Central in one - Peter Simpson    Jan 23, 2026   (11 reactions) Hello everyone,
This has been a long time coming, but B4R now has an ArduinoBLE library supporting....
I originally wrapped a basic version of this ArduinoBLE library a couple of years ago, with only limited... useful functions as possible for the B4X community.
About this library:
rArduinoBLE is a modern, high‑performance Bluetooth Low Energy wrapper for B4R, built on top of the official ArduinoBLE... B4R Code Snippet [ESP32] enable BT or BLE and get MAC-address - peacemaker    Feb 25, 2025   (2 reactions) Sub Process_Globals 'These global variables will be declared once when the application starts. 'Public variables can be accessed from all modules. Public MacArray(6) As Byte End Sub Sub Get_btMacAddress(ble As Boolean) RunNative("getBTMac", ble) End Sub #if C #include "esp_bt.h" #include "esp_bt_main.h" #include "esp_bt_device.h"...(ESP_BT_MODE_CLASSIC_BT); }else{ esp_bt_controller_enable(ESP_BT_MODE_BLE); } esp_bluedroid_init... B4R Library rCurieBLE - Arduino 101 BLE - Erel    Sep 5, 2016   (5 reactions) B4i peripheral implementation: BLE (Bluetooth Low Energy) Peripheral
It creates a service (0001... B4R Tutorial AES256 encrypted BLE (ESP32 & B4A) example - KMatle    Feb 2, 2023   (3 reactions) I took Erel's BLE example and added (as on the ESP32 side) AES256 encryption. For some reasons I wasn't able to use SPIFFS and/or WiFi parallel to BLE on the ESP32 side. Maybe you find a reason why this doesn't word (I understand WiFi & BLE using the same antenna, but SPIFFS should... B4R Question ArduinoBLE lib wrapping EMPTY issue - rwblinn    Jan 13, 2026 Hi,
working to wrap the ArduinoBLE library to be used with an Arduino GIGA R1.
Getting this error when compiling a test sketch:
Basic\B4R\Objects\src\rCore.h:614:40: error: expected unqualified-id... B4R Question From BLE to WiFi connection - Filippo    Dec 18, 2025 Hi,
I want to send the hotspot data from an Android phone to a “XIAO ESP32-C3” board via a BLE connection.
The hotspot is set up by Android using this B4a code.
The XIAO ESP32-C3 should then... B4R Tutorial BLE Xiaomi Temperature Sensor Project (ESP32 with BLE+WIFI) - tchart    Apr 22, 2021   (3 reactions) the office is too hot, if I leave it off the office is too cold.
I do have a Xiaomi BLE Temperature... a B4R project using an ESP32 that has WiFi and BLE (https://developers.wia.io/release/things/esp32-minikit) and automates my heater using IFTTT and a smart plug.
The B4R project scans for BLE devices and then... (a URL call). The heater is plugged into the smart plug.
The BLE library mentioned in... Page: 1   2   3   4   5   |