DSD TECH Bluetooth 4 0 BLE Slave UART Serial Module Compatible with iOS Device iPhone and iPad for Arduino

If you need to use iphone or ipad to control your arduino Board or DIY Project, SH-HC-08 4.0 BLE Slave module may be a good choice. Fully compatible with iOS 7.0 or later and iPhone 4s or later Also compatible with Android 4.3 or later. Please note: if the version of the Android os is less than 4.3. it is not compatible. This module only supports bluetooth 4.0 ble mode. Not compatible with any classic Bluetooth 2.0 device About UUID: Service uuid : FFE0 Write,Read, Notify char uuid: FFE1 Features: 1,Core module uses SH-HC-08, leads from the module interface includes VCC, GND, TXD, RXD. 2, led indicate Bluetooth connection status 3, Input voltage 3.6 ~6V, the input voltage to prohibit more than 7V! 4, Logic Level for TX,RX is 3.3V, can be directly connected the various SCM (51, AVR, PIC, ARM, MSP430, etc.) 5, open to the effective distance of 10 meters, over 10 meters is also possible, but not of this the quality of the connection of the distance do to ensure 6, compact (3.57cm * 1.52cm), the factory chip production to ensure the placement quality. dust and beautiful, and anti-static How to Test it: 1, Send "AT" will return " OK" via serial port. 2, Different from the Bluetooth 2.0 classic module(such as HC-05, HC-06), this module is Bluetooth 4.0 LE module, you need to use with the app. For iOS Devices, Please Download "LightBlue" from appstore,and you will find "SH-HC-08" in list. For Android Phone, please search "DSD TECH Bluetooth" in google play . Packing list 1 PCS SH-HC-08 Bluetooth module 1 PCS user manual