Small size: The circuit board is small in size, less than the size of a USB flash drive, and only occupies the width of a USB port. 5V-500mA or 3.3V-100mA. 1 x Module. colour: As Shown.
eBay
This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. Fully equipped with SP3485 RS-485 transceiver and supporting components. Allows up to 32 transceivers on the serial bus.
eBay
1 UART Serial Port to RS485 Converter. Type: for TTL turn RS485. Quantity: 1pcs. With RXD, TXD signal indicator light, monitor send and receive status. The module is fully considered mine design,it can for play a very good anti- and anti- effect, more secure.
eBay
Small size: The circuit board is small in size, less than the size of a USB flash drive, and only occupies the width of a USB port. 5V-500mA or 3.3V-100mA. 1 x Module. colour: As Shown.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Has RXD, TXD signal indicator light, monitor send and receive status.
eBay
Small size: The circuit board is small in size, less than the size of a USB flash drive, and only occupies the width of a USB port. 5V-500mA or 3.3V-100mA. 1 x Module. colour: As Shown.
eBay
Small size: The circuit board is small in size, less than the size of a USB flash drive, and only occupies the width of a USB port. 5V-500mA or 3.3V-100mA. 1 x Module. colour: As Shown.
eBay