Romeo is also featured with DFRobot's standard 3Pin-out designed and compatible with Gravity series sensors and actuators
anything up to 24vdc to suit your motors
compatibility with higher voltages
3V reference are also available on the pin outs for users
and VOUT are available at both the smaller holes and larger holes
FTDI Serial TTL-232 USB Cable Shipping:4-6 Days Romeo is also featured withJust about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb serial chip embedded in the head. It has a 6 pin socket at the end with 5V power and ground, as well as RX, TX, RTS and CTS at 3V logic levels. These are perfect for use with a Boarduino, Meggy's, or other Arduino clones and