Collection: RS485 RS232 TTL UART board
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N4OPA02 Integrated Active Isolator Amplifier for RS485 Signal Repeating, 150KBPS Data Rate
Regular price $11.99Regular priceUnit price / per$13.99Sale price $11.99Sale -
HC4051A8 8ch Analog Logic acquisition Multiplexer Demultiplexer Selection switch Module 74HC4051 Board for Arduiuo Breadb
Regular price $0.99Regular priceUnit price / per$3.99Sale price $0.99Sale -
N43IC04 4-20MA/0-5V/0-10V 4ch Current/Voltage Analog Acquisition RS485 Modbus RTU ADC Module
Regular price $4.99Regular priceUnit price / per$4.99Sale price $4.99 -
AMDIB16 AMIOA08 AMROD08 AMDOC16 DC 12V 24V 8DI-8DO 16DI 16DO RS485 Isolated communication Digital NPN PNP Input and Output MODBUS RTU PLC Expansion Board
Regular price From $25.50Regular priceUnit price / per$25.50Sale price From $25.50 -
N221B02 DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
Regular price $8.99Regular priceUnit price / per$8.99Sale price $8.99 -
24DIC48 48CH DI NPN Digital Switch RS485 PLC IO Expand 3000VDC Photoelectronic I
Regular price From $2.99Regular priceUnit price / per$7.99Sale price From $2.99Sale





