Transparent HM-10 serial Bluetooth 4 Module Bluetooth Serial Logic Level Conversion / Anti<br /><br />Data download: Keyes low-power bluetooth bluetooth 4.0 module information<br />http://keyes-robot.cn/forum.php? Mod = viewthread&tid = 132<br />(source: website - the arduino open source hardware communication platform)<br />2013 product updates， bluetooth 4.0 modules. BT module interface and the single chip microcomputer connection only need 4 V4 thread: 5 v (VCC) GND TXD RXD<br />The advantage of modules:<br />1. The internal logic level conversion circuit. Without external 5 V to 3.3 V level<br />2. The power input port with the counter-attack circuit. To avoid unexpected power plug the burning problems caused by module.<br />Support the apple ios 5 / IOS6 system， please download the following information before buying. Thank you very much!<br />HM - 10 module information pack is included in the download: (ios 5/6 development source code， the module AT commands， etc.， please download， thank you!<br />Hm - 10 tutorial:<br />IOS several important points， hope customers use module before， first look at the document! In mind.<br />(applicable to apple 4 s 5 machine after the 5 s)<br />Use on IOS:<br />1. The IOS search bluetooth， not inside the Settings - > bluetooth search and matching bluetooth. (within the IOS Settings can only be connected bluetooth headset. Unable to find a wireless data equipment)<br />2. Search by appstore in LightBlue in IOS software， and then open the LightBlue software to search to HM - 10， and matching and test to send， receive!<br />-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --<br />The android mobile phone<br />1. The first to determine whether the android mobile phone hardware bluetooth module support bluetooth 4.0. (mobile phone does not support hardware module， software on nor even the right!)<br />2. System upgrade to 4.3 or newer<br />3. The data package HMBLEComAssistant. Rar can be used to test and receive<br /><img src="http://img6.eachbuyer.com/x9/p100/eb9591_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9591_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9591_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb9591_4.jpg" />