Please enter product id:

Instructions

Enter the chip ID on this page to get the following information:

- Obtain the corresponding serial number (some example code require a license to run, such as ESP32_LoRaWAN library, some products require license to activation);

- Query Product Information;

- Obtain the corresponding technical information (some materials are not public, and Chip ID is required to obtain corresponding download permissions);

How to get your board's Chip ID?

Use this simple example to read your Chip ID:

- ESP32 Series

- CubeCell Series

- STM32 Series

I can't find the license of my board?

- Some board may produced before this website, or some ChipID may be missing in the datebase. Anyway, you can mail to support@heltec.cn and proofing you already have our boards but without license, we will regenerate one for you.