Buy USB BLE-Link - Bluetooth 4.0 Low Energy module Botland

Buy Bluetooth 4.0 Low Energy Module - BLE Mate Botland - Robotic Shop

Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy (BLE) : ID 2479 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits

BLE-Link__SKU_TEL0073_-DFRobot

BLE BLED112-V1 Bluetooth Module 4.0 USB 2.0* Botland - Robotic Shop

Bluetooth 4.0 USB 2.0 Gembird Btd-Mini5 for Botland - Robotic Shop

Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 [Firmware Version 2] : ID 2269 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Bluetooth Low Energy module (BLE 4.0) - NRF51822 Botland - Robotic Shop

Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible) : Electronics

Bluetooth Low Energy 4.0 Module - HM-10 — Arduino Official Store

Bluno Bee - Turn Arduino to Bluetooth 4.0 (BLE) Board - DFRobot

Relay module 4 channels + Bluetooth 4.0 BLE - 10A Botland - Robotic Shop

Adafruit Bluefruit LE USB Sniffer - Bluetooth Low Botland - Robotic Shop

iNode Serial Transceiver USB 2.0 BT 5.1 - adapter module Bluetooth Low Energy Botland - Robotic Shop