3.6-5V LD1115H 24G Radar Sensor Detection Motion Module TTL Serial Communication

1X(LTR-390UV Ultraviolet-Visible Light Sensor Module Ultraviolet Detection7139

1PCS FTDI USB to 1.8V 2.5V 3.3V 5V TTL UART Switch Serial Adapter Module

USR-TCP232-T2 Ethernet Module Network to Serial Port RJ45 To TTL Converter NEW

5V/3.3V Industrial Original FT232RL UART Serial Module USB to TTL Converter STC

LTR-390UV Ultraviolet-Visible Light Sensor Module Ultraviolet Detection DC7130

3.3V 5V USB To TTL Serial Module Power High-speed Isolation Optocoupler

RS232 to TTL RS232 to UART Serial Port Module 6Pin SP3232 Brush Cable With ESD