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Atx transfer board: 3. 3v output is fit for network communication devices such as wi- fi and other devices, usually used in microcontrollers, and some low- power modules.
_ Power supply module: the voltage output terminal of the atx power extension board corresponds to each screw terminal.
_ Atx power board: 5v output port is used for development board/usb interface, etc.
_ Adjustable voltage module: 9v output is good for motor drive, drive indicator module, etc.
_ Power board: 5v output port is used for development board/ USB interface, etc.