Features

• Contents: USB to serial conversion board for ArduinoPro, mini and LilyPad with 3.3 V supply voltage. Can be ***d with Arduinos that support automatic reset, eliminating the need to press the reset switch each time a sketch is written.
• There are also products with 5V power supply voltage.
• [Note]Note that it cannot be ***d with Arduino products with 5 V power supply voltage (Pro and Pro Mini 16 MHz).