1. use TencentOS-tiny\board\TencentOS_tiny_EVB_MX_plus\KEIL\qcloud_iot_explorer_sdk_data_template instead of TencentOS-tiny\board\TencentOS_tiny_EVB_MX\KEIL\ tencent_cloud_sdk_data_template
1. sample project, see TencentOS-tiny\board\STM8L052R8T6\IAR\shell 2. ATTENTION: read TencentOS-tiny\board\STM8L052R8T6\IAR\shell\README.md first
1. see: TencentOS-tiny\board\STM8L052R8T6\IAR\hello_world 2. compile/debug/run with IAR for STM8