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NearLink ToolBox

HiHope HH-D03 Development Board

HiHope HH-D03 Development Board HiHope's new NearLink product, renamed and updated, click here to buy

Preparation

  1. Connect the HiHope HH-D03 development board to your computer, and open the NearLink ToolBox to check if it is properly connected. WeChat_20250104223851.png
  2. On the firmware page, select HiHope HH-D03 (BS21) AT Firmware, click on it to find the file page, and then click One-Click Burn. After verifying the information, click Confirm Burn. WeChat_20250104224426.png
  3. After the process is complete, press the button on the board to burn the AT firmware. Once the burning is complete, you’re done.
  4. Continue on the file page, find the button on the right side of the HiHope HH-D03 Multi-Command Set Professional Edition.json under the serial command set, click One-Click Import, and then click Confirm Download. WeChat_20250104224950.png
  5. Once everything is ready, click on the Serial Terminal page, configure it, and then click connect. Test the AT command; if it returns OK, it is a preliminary success, as shown in the image: WeChat_20250105002543.png
  6. Please do not leave the current page of the software. Click to go to the HiHope HH-D03 AT Usage page to view detailed usage instructions.