42013-02-13www.fritzing.org<b>Single-Chip USB to UART Bridge</b>
Source: www.silabs.com .. CP2103.pdf. Spark Fun Electronics SKU : COM-00309Single-Chip USB to UART BridgeMLP28CP2103_USB_UARTmlp28sparkfun USB ICCP2103!RST!SUSPENDCTSD+D-DCDDSRDTRGNDGNDGNDGPIO_0GPIO_1GPIO_2GPIO_3REGINRIRTSRXDSUSPENDTXDVBUSVDDVIO