Feature:1. OSD is an Arduino based project and it is fully compatible with MinimOSD.2. This board can be used for CRIUS AIOP and Arduflyer / ArduPilot-Mega.3. OSD with switching DC/DC stepdown powersupply to maximize efficiency on power system. No more heating problems when using this OSD board.Specification:Features:OSD is an Arduino based project and it is fully compatible with MinimOSD.This board can be used for CRIUS AIOP and Arduflyer / ArduPilot-Mega.OSD with switching DC/DC stepdown powersupply to maximize efficiency on power system. No more heating problems when using this OSD board.Hardware Features:ATMEGA328P Microcontroller.MAX7456-EUI monochrome on-screen display.5V/500mA DC/DC regulator for MAX7456-EUI.Operating voltage: 5V(FTDI connector) and 12V(Video I/O connector).Supported NTSC & PAL.FTDI connector.Software features:Full MAVLink protocol support.Graphical configurator tool.Specifications:Weight: 18g / 0.6oz (include cable)Cable lengh: 17cmPackage list:1 * OSD1 * 4Pin cablePackage List:1 * OSD1 * 4Pin cable