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Turn your Morse key or paddle into a Bluetooth key · Plays from YouTube when you click. Watch on YouTube

BLE Key

Plug your own straight key or paddle into a BLE Key and send Morse to Longpath over Bluetooth. In Frame Storyboard it moves your teleprompter hands-free: dit = next beat, dah = back, hold to keep going. Three cases, one key inside: pick the one that fits how you practise.

Works with Longpath →

Works with Frame Storyboard →

§ 1

Choose your BLE Key

  1. BLE Key Mini in its transparent black printed case, the 3.5 mm key jack at the end

    BLE Key Mini

    The smallest BLE Key. Plug in your paddle, power it over USB-C.

    • with nRF52840 €44
    • without board €32
    • 2 in stock with ESP32-S3 €39

    from €32 Available

  2. BLE Key Compact in its black printed case, the 3.5 mm key jack at the end

    BLE Key Compact

    Room for a battery. Key away from the desk, or run it on USB-C.

    • with nRF52840 €56
    • with nRF52840 + battery €64
    • without board €44
    • without board + battery €52

    from €44 Available

  3. BLE Key Modular in its two-part black printed case, the 3.5 mm key jack at the end

    BLE Key Modular

    Runs on USB-C. Add the battery tray now or later.

    • with nRF52840 €54
    • with nRF52840 + battery tray €69
    • without board €42
    • without board + battery tray €57

    from €42 Available

No VAT is charged (small business, § 19 UStG). Shipping is added at checkout.

§ 2

Compare

BLE Key MiniBLE Key CompactBLE Key Modular
CaseSmall case, 3D-printedBattery case, 3D-printedModular case, 3D-printed
Size48.5 × 25.0 × 14.1 mm53.2 × 30.5 × 21.1 mm57.9 × 30.5 × 14.5 mm
PowerUSB-CUSB-C, or the optional batteryUSB-C, or the optional battery tray
BatteryNoneOptional, built in (mainland Europe only)Battery tray with cell, optional (mainland Europe only)
BoardSeeed XIAO nRF52840 (optional); two ESP32-S3 keys in stockSeeed XIAO nRF52840 (optional)Seeed XIAO nRF52840 (optional)
Key jack3.5 mm stereo3.5 mm stereo3.5 mm stereo
ConnectionBluetooth LEBluetooth LEBluetooth LE
Price
with nRF52840 €44
without board €32
with nRF52840 €56
with nRF52840 + battery €64
without board €44
without board + battery €52
with nRF52840 €54
with nRF52840 + battery tray €69
without board €42
without board + battery tray €57