TTL to RS232 with Power Supply is an module to interface any microcontroller with TTL interface and RS232 interface to the other peripherals and devices. It also has in built 5V power supply to power up the other interfacing devices and self power the MAX232 IC. The device is very flexible and easy to use. The module can be powered by 6V to 12V DC input. It provides two fixed DC outputs of 12V and 5V.
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