View source for KS0455 keyestudio HM-10 Bluetooth-4.0 V3 Compatible with HC-06 Pins



<br>[[File:KS0455-1.png|500px|right|thumb|keyestudio HM-10 Bluetooth-4.0 V3 ]]<br>

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== Description ==  
Bluetooth technology is a wireless standard technology that enables short-distance data exchange between fixed devices, mobile devices, and building personal area networks (using UHF radio waves in the ISM band of 2.4 to 2.485 GHz).  <br>
The Keyestudio HM-10 Bluetooth-4.0 V3 module is a master-slave machine. When use as the Host, it can send commands to the slave actively; when use as the Slave, it can only receive commands from the host.  <br>
The HM-10 Bluetooth module supports the Bluetooth 4.0 protocol, which not only supports Android mobile, but also supports iOS system. <br>

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== Technical Details ==
* 1)Bluetooth protocol: Bluetooth Specification V4.0 BLE
* 2)No byte limit in serial port Transceiving
* 3)In open environment, realize 100m ultra-distance communication with iphone4s
* 4)USB protocol: USB V2.0
* 5)Working frequency: 2.4GHz ISM band
* 6)Modulation method: GFSK(Gaussian Frequency Shift Keying)
* 7)Transmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.
* 8)Sensitivity: ≤-84dBm at 0.1% BER
* 9)Transmission rate: Asynchronous: 6K bytes ; Synchronous: 6k Bytes
* 10)Security feature: Authentication and encryption
* 11)Supporting service: Central & Peripheral UUID FFE0, FFE1
* 12)Power consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.
* 13)Power supply: 5V DC
* 14)Working temperature: –5 to +65 Centigrade

<br>[[File:KS0455-2.png|600px|frameless|thumb]]<br>

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== Pins Description == 
<br>[[File:KS0455-3.png|700px|frameless|thumb]]<br>

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== Wiring Diagram ==
<br>[[File:KS0455-4.png|600px|frameless|thumb]]<br>

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== Test Code ==
<span style=color:red>
When uploading the code, CANNOT connect the Bluetooth module; otherwise uploading fails! <br>
You are supposed to upload the code to control board, then connect the Bluetooth module.   </span><br>

<br>[[File:0455图片1.png|600px|frameless|thumb]]<br>

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== Result ==
First should install the APP on the cellphone. <br>

===Android APP===

<span style=color:red>Allow APP to access “location” in settings of your cellphone when connecting to Bluetooth module.</span>

<span style=color:red> We only provide Android APP.</span><br>
APP installed well, you can see the icon [[File:KS0455-5.png|50px|frameless|thumb]] on your Android phone.<br>
After wiring, upload the test code to UNO R3 board and then connect the Bluetooth module. Powered on, Bluetooth module’s built in LED flashes. <br>
Open the Android APP[[File:KS0455-5.png|50px|frameless|thumb]], click to scan device. As shown below.
<br>[[File:KS0455-6.png|600px|frameless|thumb]]<br>

Click Scan Device to search the Bluetooth.
<br>[[File:KS0455-7.png|500px|frameless|thumb]]<br>

Click the first device [[File:KS0455-10.png|200px|frameless|thumb]] to connect the Bluetooth.  <br>
Connected, built-in LED on the Bluetooth module is normally on. APP interface will show the state connected.
<br>[[File:KS0455-8.png|500px|frameless|thumb]]<br>

On the bar enter letter '''a''', and click to send, APP will print out the character “keyestudio” and D13 indicator on the UNO R3 board will flash once. <br>
Continue to send the letter '''a''', APP prints out multiple “keyestudio” character and D13 indicator flashes.  
<br>[[File:KS0455-9.png|500px|frameless|thumb]]<br>

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===mac/iOS APP===
You need to download the mac/iOS compatible APP in APP store. <br>
First we enter the APP store, search hm10, and select the '''hm10 bluetooth serial lite'''.
<br>[[File:KS0455-11-1.png|500px|frameless|thumb]]<br>

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Click to install the APP, as shown below.
<br>[[File:KS0455-11.png|500px|frameless|thumb]]<br>

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APP installed well, a Bluetooth icon[[File:KS0455-12.png|500px|frameless|thumb]] will pop up on your phone. Click to enter the APP.<br>

Upload the test code to control board successfully, then plug in the Bluetooth module.<br>
Open the Bluetooth APP, click [[File:KS0455-13.png|500px|frameless|thumb]] to start searching and pairing the Bluetooth module. Click [[File:KS0455-14.png|500px|frameless|thumb]]to start connecting HM-10 Bluetooth module.<br>
Connected, the built-in LED on the Bluetooth module will be from quick flash to normally on.<br>
<br>[[File:KS0455-15.png|500px|frameless|thumb]]<br>

On the input bar enter a letter a, and click to send, APP will print out the character “keyestudio” and D13 indicator on the UNO R3 board will flash once. <br>
Continue to send the letter a, APP prints out multiple “keyestudio” characters and D13 indicator flashes.  
<br>[[File:KS0455-16.png|500px|frameless|thumb]]<br>


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==Resource==
*Click the link to download the software and datasheet: <br>
https://fs.keyestudio.com/KS0455


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==Get One Now==

*[https://www.keyestudio.com/keyestudio-hm-10-bluetooth-40-v3-module-compatible-with-hc-06-pins-supports-android-ampamp-ios-system-p0555.html    Get one now from keyestudio official website ]

*[https://www.aliexpress.com/item/33049720879.html?storeId=1452162&spm=2114.12010611.8148356.20.e1cb6c0e8Ph4tF   Buy from aliexpress store]



[[Category: Module]]