The Hobbywing OTA Programmer allows you to change settings, view logs and update your ESC wirelessly via Bluetooth. The ESC connects to your smartphone through the OTA Programmer, and the Hobbywing HW Link App clearly displays and adjusts all ESC parameters through a simple, intuitive interface.

Wireless ESC Settings and Updates

Hobbywing OTA Programmer allows you to change the settings, view logs and update your ESC wirelessly.

OTA programmer wireless connection

The ESC is wirelessly connected to smartphone via OTA Programmer using the Hobbywing HW Link APP.

HW Link app interface — parameter adjustment

The graphical man-machine interaction interface of drop-down list box and scroll bar makes parameter adjustment more flexible and easier to operate.

Real-time data recording via HW Link app

OTA programmer supports real-time data recording function and stores the data in its memory, viewable via HW Link App.

Wireless firmware update via smartphone

The firmware of the ESC can be upgraded only by using HW Link App on the smartphone — no computer required.

Compact size comparison

This OTA Programmer is smaller and lighter — only 1/6 of the HOBBYWING LCD program box in size and weight.

One-touch factory reset button

Users can promptly factory reset their OTA Programmer via the Reset button on it.

• Wireless Connection: ESC is wirelessly connected to smartphone via the OTA Programmer; use Hobbywing HW Link App to display and adjust all parameters
• Intuitive Interface: Graphical drop-down list and scroll bar controls make parameter adjustment flexible and easy to operate
• Real-time Data Recording: Supports real-time data recording and stores data in memory; check running status of power system via HW Link App within 0–5m range
• Simple Firmware Updates: Update ESC firmware via HW Link App on smartphone — no PC connection required
• Bluetooth Transmission: Uses Bluetooth; does not affect smartphone Wi-Fi, cellular data or other app network requirements
• Compact Design: Only 1/6 the size and weight of the Hobbywing LCD programming box
• One-touch Factory Reset: Reset the OTA Programmer to factory settings via the dedicated Reset button

• Hobbywing OTA Wireless Bluetooth ESC Programmer × 1

Compatible with some XERUN series and EZRUN series car ESCs, some PLATINUM series aircraft ESCs, and some SEAKING series boat ESCs. Check Hobbywing compatibility listings to confirm your specific ESC is supported.