Blue Switch vs BLE tools with terminal

This app allows you to control a 2, 4 or 8 Channel Relay Module Bluetooth BLE with your iPhone or iPad. To use this app, you need one of these three modules: "2 Channel Relay Module Bluetooth BLE" "4 Channel Relay Module Bluetooth BLE" "8 Channel Relay Module Bluetooth BLE" These modules can be ordered at many online shops. Please use a search engine to find a shop. This app can be connected with any number of modules. By entering an alias, the modules are marked clearly and can easily be assigned to a use area. Name the modules for example "Relay 1", "Relay 2", "Electronic lab project" or "Ambient Light". An alias can also be entered for each relay. The default password for these modules is usually "12345678". For more security, the app also allows you to change the password. The password must be eight digits long.

A practical BluetoothLE scanning tool that can connect to BLE Bluetooth devices to obtain information, supports terminal mode, and can set function keys. It is a very convenient tool for developers of Arduino or Raspberry pie. Support the reminder function of Bluetooth device [online]. When the stored Bluetooth device is scanned, a reminder will appear. The distance can be judged by the value of rssi. If there is a Bluetooth headset forgotten where to put it, you can use this function to find . There is also an interesting application method for this function. For example, put the Bluetooth headset in the suitcase when going abroad. When the suitcase turntable sends the luggage out, the mobile phone will remind the user that the luggage is here!