FTDI Friend with Micro USB Port + Extras - v3 Tactile Switch all via a simple I2C

all via a simple I2C interface

SDA (Data)

the thermal paper is floated on top of hot water

5mm inner diameter with center positive voltage

FTDI Friend with Micro USB Port + Extras - v3 Tactile Switch all via a simple I2CLong gone are the days of parallel ports and serial ports. Now the USB port reigns supreme! But USB is hard, and you just want to transfer your everyday serial data from a microcontroller to computer. What now? Enter the FTDI Friend! The FTDI Friend is a tweaked FTDI FT232RL chip adapter. Like the well known FTDI cable, it can provide power to your project and has 4 signal lines for sending data back and forth. But the Friend can do more! For example,