• Sat 2020.03.14

    Well, one would think that locating a suitable tablet that supports BLE would be an easy thing this day and age. It appears this latest generation of sales reps, don't have the total comprehension of what specifications are or why they are needed. (Thank you Not! Blue Pill educators - ref lack of teaching critical thinking skills) Web page specification detail for BLE compatible devices is lacking also.

    Attempting to take an Espruino device into a store has been a bit problematic as not all tablet models are avialble on display, and I get strange rep looks when they are confronted with 'actually' having to perform the pairing task.

    As the T-Shirt says: "Is there any intelligent life down here?!!"



    Now while it can be confirmed that the minimum tablet Android OS may be determined:

    'Android 4.3 (API level 18) introduces built-in platform support for Bluetooth Low Energy (BLE)'
    http://www.bluetooth.com/Pages/Bluetooth­-Smart-Devices-List.aspx

    Finding a specification for compatible hardware that will support BLE listed on a web page is a daunting task.

    Here is where things are a bit murky.

    I have a (circa 2016) HP Notebook that claims to be compatible with Bluetooth devices, but will not connect with BLE devices. Frustrating when I attempted to connect my first Espruino Puck. Had to pick up an external BLE >4V01 dongle as this reference reports.

    Beneath heading: "I can't see my device in the IDE in Windows"

    'On Windows 10, . . . . If you can't pair then your PC may not support Bluetooth LE (even if it supports normal Bluetooth) and you may need an exernal Bluetooth dongle.'
    https://www.espruino.com/Troubleshooting­+BLE



    Now, I want to do the same on an Android device, with hopefully first time purchase results. So, am attmepting to locate a suitable 10" tablet for around $150 USD that may be used to flash Espruino.


    some links with a bit of info:
    https://android.stackexchange.com/questi­ons/26105/determining-support-for-blueto­oth-low-energy

    note that the internal link 'partial list of devices that support BLE' is broken 403
    https://www.blooky.com/blooky-blog/compu­ter-tablet-phone-bluetooth-4-0-low-energ­y-ble/

    learn differences BTLE/BLE vs BT
    https://learn.adafruit.com/alltheiot-tra­nsports/bluetooth-btle

About

Avatar for Robin @Robin started