Showing 13–24 of 38 results

Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB

$5.20
Description Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB Offers traditional low-energy Bluetooth and Wi-Fi Built-in ESP32-D0WD chip Onboard

FireBeetle 328P Board w/ BLE 4.1

$22.87
Description Low power consumption microcontroller with an Atmage328P processor (designed for IoT development) Equipped with a DIALOG Bluetooth 4.1 chip for

HC-05 Bluetooth Module

$18.55
Description Bluetooth hc-05 transmission module Frequency: 2.45 GHz Asynchronous speed: max. 2.1 Mbps Security: Authentication The HC-05 Bluetooth Module allows

M5Stamp Pico DIY Kit

$19.34
Description M5Stamp Pico DIY Kit Features an ultra-compact design Integrated programmable RGB LEDs and buttons Low power consumption Ideal for

MakeBlock Bluetooth Dongle

$16.49
Description MakeBlock Bluetooth Dongle Can be paired with any Makeblock devices with built-in Bluetooth modules Has a working frequency band