LSON RL2303 USB to TTL Serial Board STC Microcontroller Module - Red + Black
Color OthersRed + Black Brand LSON Model RL2303 Quantity 1 Piece Material PCB + electron English Manual / Spec No Other Features USB to TTL module can be used to upgrade the microcontroller program download etc. This module provides 5v and 3.3v voltage output Packing List 1 x Module