Feature: 1. Efficient Work: The full duplex 422 to single chip microcomputer UART serial port conversion has a higher efficiency. Item Type: Level Converter Module. If you do not receive our reply within 48 hours, pls.
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USB to Serial Conversion: Converts USB to FOR TTL /CMOS level signals for seamless communication with serial devices. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Has RXD, TXD signal indicator light, monitor send and receive status.
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5 Pieces 4 Channel IIC I2C Logic Level Converter. Each level converter has the capability of converting 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side.
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eBay
USB to Serial Conversion: Converts USB to FOR TTL /CMOS level signals for seamless communication with serial devices. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
2/5/10/15/20 x Mini RS232 Level Turn TTL Board MAX3232CSE Electric Serial Converter Module. Size: 9.4 mm 15.9 mm.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay