ESP32-S3 Development Kit - 2.4GHz WiFi, ESP32-S3-WROOM, 8/16/32MB Flash/PSRAM RDK X5 Carrier Board lights up when sending dataRXD:

lights up when sending dataRXD: RX indicator

it has 2 outputs

Adapter Boards ROCKPI M

or screw mount options

ESP32-S3 Development Kit - 2.4GHz WiFi, ESP32-S3-WROOM, 8/16/32MB Flash/PSRAM RDK X5 Carrier Board lights up when sending dataRXD:Details ESP32 S3 Microcontroller, 2. 4GHz Wi Fi Development Board, 240MHz Dual Core Processor, ESP32 S3 WROOM Module, Options For 8MB 16MB 32MB Flash and 8MB 16MB PSRAM ESP32 S3 Microcontroller Wi Fi Development Board Supports development environments such as ESP IDF, Arduino, MicroPython,etc Onboard ESP32 S3 WROOM series module Version and Pinheader options ESP32 S3 DEV KIT N8R8 8MB Flash and 8MB PSRAM, with onboard antenna ESP32 S3 DEV KIT N8R8 M