本商品為研發實驗用的模組,無法隨插即用,須經專業背景人士(如:工程師、研究生、師生)撰寫程式、燒錄、接線等二次加工後,才具備訊號傳輸功能。
並非直接插電後可直接使用之射頻模組,非屬電信管制射頻器材,購買前請詳閱商品說明。
商品簡介 |
HM-17-2640是BLE 4.2藍牙模組支援固件升級,當前版本V103,支持5.0升級,管腳相容HM-11, HM-13,直接替換即可。
主要功能:
1.主從一體
2.透傳功能
3.透傳+遠控功能
4.超大傳輸單元(MTU)256Bytes/Package
5.豐富的AT指令控制系統
6.支援修改服務UUID
7.支援修改通訊方式
8.支持iBeacon
9.支持休眠待機
10.超遠距離通訊,理想環境下可達80-100米
11.更快的傳送速率,2~8KB/S
12. AT指令系統相容HM-10/HM-11
HM16和HM17每個資料包可以到253位元組,和安卓手機通訊每包253位元組,和蘋果通訊每包158位元組,兩隻HM17模組之間每包253位元組.
HM-10/11與HM-16/17區別
1. MCU
HM-10/11 MCU is 8051 32MHz 8bit
HM-16/17 MCU is Cortex-M0 48MHz 32bit
2. Bluetooth core version
HM-10/11 is BLE 4.0
HM-16/17 is BLE 4.1
3. MTU Size
HM-10/11 MTU size always is 20Bytes
HM-16/17 Default MTU size is 256Bytes
HM-16/17 work with iOS MTU size 158Bytes(if iOS8 and higher), 135Bytes(if
HM-16/17 work with HM-10/11 MTU size is 20Bytes
HM-16/17 work with android MTU size is 253Bytes (almost)
4. Speed
HM-10/11 speed is about 2KB/seconds
HM-16/17 speed is about 3-8KB/seconds
5. Power
HM-10/11 support 2.7~3.5V
HM-16/17 support 2.7~5.06V
5. Power consumption
HM-10/11 in automatic sleep mode 50~400uA
HM-10/11 in active mode 8.5mA
HM-16/17 in automatic sleep mode 50~1200uA
HM-16/17 in active mode 6.5mA
6. Size
HM-10/11 as same as HM-16/17
商品規格 |
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