Original HM-18 module: DSD TECH brand guarantees and we accept refund without any excuse. Bluetooth 5.0 BLE Module: The chipset is CC2640R2F from TI,Compared to the Bluetooth 4.0 module, this BLE module has a faster transfer rate and a larger MTU. Compatible with HM-10, if you are using HM-10 now, you can quickly upgrade your board to Bluetooth 5.0 BLE. Free APP: DSD TECH offers a free app that you can get this module into work in 5 minutes. Please search \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\"DSD TECH Bluetooth\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" in Google Play App store.
Technical Support & File
1,Support document
2.DSD TECH Bluetooth App for iOS Devices and Android
3.DSD TECH Bluetooth Tools for Windows
The HM-18 is an upgraded version of the HM-10. The HM-18 uses TI's CC2640R2F chip as the master IC.
Compared to HM-10, HM-18 is a Bluetooth 5.0 BLE module,it has a faster transfer rate and a larger MTU.
Specifications
Work voltage（VCC）: 3.6V to 6V
TTL logic level (TX, RX): 3.3V
Bluetooth protocol: 5.0 BLE
Chip: TI CC2640R2F
PIN: VCC,GND,TX,RX
The AT commands of the HM-18 module are compatible with the AT commands of the HM-10 module.
Precautions:
Bluetooth 5.0 BLE module is not compatible with any Bluetooth 2.0 SPP device
About Test APP
DSD TECH offers a free app that lets you quickly integrate this module into your project.
For android, Please search "DSD TECH Bluetooth" in Google Play.
For iOS Devices(iPhone) ,Please search "DSD TECH Bluetooth" in the App Store
Technical Support & File
1,Support document
2.DSD TECH Bluetooth App for iOS Devices and Android
3.DSD TECH Bluetooth Tools for Windows
The HM-18 is an upgraded version of the HM-10. The HM-18 uses TI's CC2640R2F chip as the master IC.
Compared to HM-10, HM-18 is a Bluetooth 5.0 BLE module,it has a faster transfer rate and a larger MTU.
Specifications
Work voltage（VCC）: 3.6V to 6V
TTL logic level (TX, RX): 3.3V
Bluetooth protocol: 5.0 BLE
Chip: TI CC2640R2F
PIN: VCC,GND,TX,RX
The AT commands of the HM-18 module are compatible with the AT commands of the HM-10 module.
Precautions:
Bluetooth 5.0 BLE module is not compatible with any Bluetooth 2.0 SPP device
About Test APP
DSD TECH offers a free app that lets you quickly integrate this module into your project.
For android, Please search "DSD TECH Bluetooth" in Google Play.
For iOS Devices(iPhone) ,Please search "DSD TECH Bluetooth" in the App Store
