Mark's Blog: Connecting the motor via RS-485
Buy USB to RS-485 converter at the right price @ electrokit
SparkFun USB to Serial Breakout - FT232RL - BOB-12731 - SparkFun Electronics
Amazon.com: Gearmo USB to RS-422/485 Converter FTDI CHIP w/Terminals : Electronics
Breakout USB to RS-485 Converter - Micro Robotics
Devantech USB-RS485B Communications Module - RobotShop
SparkFun USB to RS-485 Converter - BOB-09822 - SparkFun Electronics
GitHub - sparkfun/USB_RS-485_Converter: SparkFun USB to RS-485 Converter
EKM Blink - RS-485 to USB Converter | EKM Metering Inc.
Industrial USB to RS485 Converter, Original FT232RNL and SP485EEN
USB To RS485/RS422 FTDI Serial Adapter, 30-in. | Eaton
Industrial USB to RS485 Converter, Original FT232RNL and SP485EEN
RS485 Shield V3 - Raspberry Pi - DEV-13706 - SparkFun Electronics
SparkFun Transceiver Breakout - RS-485 from MindKits New Zealand
UART to RS-485 converter - RobotShop
Buy USB to RS-485 converter at the right price @ electrokit
Buy Converter USB-UART FTDI CH340C 3.3/5V USB Botland - Robotic Shop
Amazon.com: SparkFun USB to RS-485 Converter, Fully Equipped with SP3485 RS- 485 transceiver and FT232RL USB UART IC -7V to +12V Common-Mode Input Voltage Range. Board Dimensions: 1.55x0.9 inches : Industrial & Scientific
USB-RS485-WE-1800-BT - FTDI
SparkFun USB to RS-485 Converter - BOB-09822 - SparkFun Electronics
Amazon.com: USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection : Electronics
Amazon.com: SparkFun Transceiver Breakout - RS-485 SP3485 Half-Duplex Transceiver Operates from a Single +3.3V Supply, Interoperable with +5.0V Logic : Electronics
Multi USB-RS232-RS485-TTL Converter - DFRobot
BOB-09822 SPARKFUN ELECTRONICS - Module: converter | USB-RS485; FT232RL,SP3485; SF-BOB-09822 | TME - Electronic components (WFS)
USB to RS-485 Converter - BOB-09489 - SparkFun Electronics
