Various types USB-MAX490-RS485/422 boards for lots of applications.

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CH340G USB To TTL Converter For Arduino Nano Raspberry Pi

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  • Built-in USB to TTL Transfer chip.
  • Designed to be used for USB to TTL electronic projects.
  • TTL interface output, easy to connect to your MCU.
  • Dual 3.3V and 5V Power output, work with 3.3v and 5 V target device.
  • The mini-module is designed specifically for STC download and ARDUINO PRO supports all series of STC

FTDI FT232RL USB TO TTL 5V 3.3V Serial Converter

0 Reviews
The board is for FTDI's popular USB to UART IC. Now with internal oscillator and EEPROM, the FT232RL is an impressive IC.It is open source so driver is available for Windows,Linux and Mac OSX

MAX3232 RS232 To TTL Converter Module Board-2pcs.

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  • High speed, replaceable MAX232 based. The device fitted supports up to 120kbps
  • Supports microcontroller UARTs – 5V TTL signal levels.
  • Small PCB footprint of 50´40mm
  • Very low power consumption

RS232 To RS485 Serial Converter Adapter

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This is a simple RS232 to RS485 converter that is self powered using the TX, RX or RTS, CTS signals for power. The RS232 is DB9 female connector, and the RS422 side is a DB9 male or 4 position terminal block.

USB To Serial Port Cable USB To RS232 HL-340

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  • Single crystal 12M Tablet 340 USB port to serial port communication.
  • USB1.1/2.0 compliant solution.
  • Built-in 128 byte TX/512 byte RX buffer.
  • Supports auto-Handshake Protocol.
  • Support Win95/98/98se/ME/2000/XP/win7 32bit 64bit/Vista/supports full speed USB data transfer protocol.

USB to TTL CP2102 Converter-6 Pin

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  • Included USB transceiver, without external circuit device
  • With 3.3V and 5V dual power output
  • With three LEDs: power indicator, data reception indicator, the data transmission indicator, working status
  • Meets the USB2.0 specification requirements
  • With self-recovery fuse. In the event of the accidental short circuit, it can effectively protect your computer USB port and Downloader
  • Asynchronous serial data bus compatible with all handshake and modulation controller interface signals
  • The supported data format is 8 data bits, 1 stop bit and parity bits
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