The USB to TTL adapter connects the Serial UART to the standard USB port for testing and monitoring functionality. The Adapter facilitates ease of use and helps to reduce board space and cost.
USB-to-TTL Adapter
Adapter with cable
Standard Package
Specifications:
Supports UART signals from 1.2 to 5 Volt
No additional power supply or power connection required (powered from USB port)
Operation USB bus power from 4 to 5.25 Volt
Only 3 TTL signals are required: ground, transmit and receive