# \#serial **URL:** https://community.thunkable.com/tag/serial/159.md [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) --- ## [Strange behaviour with BLE and HM-10](https://community.thunkable.com/t/strange-behaviour-with-ble-and-hm-10/641973)
**Author:** [@tponcota5ks](https://community.thunkable.com/u/tponcota5ks)\ **Replies:** 4\ **Last updated:** [July 19, 2022, 9:17am UTC](https://community.thunkable.com/t/strange-behaviour-with-ble-and-hm-10/641973 "2022-07-19T09:17:25Z")
Hi, I’m experiencing an issue when trying to read the custom characteristic of an HM-10 bluetooth module with the BLE Component. Here are a few precisions: Writing data works as expected I can read and write data with…