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UART 485/232/TTL
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RS485 Modues & relays
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Wireless RS485/RS232 series 1
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R428A01 2 In 1 RS485 RS232 TTL AT Modbus RTU Relay Switch Board PC USB COM UART Serial Port 1 CH 12V DC Module
US$4.99
R217A08 12V 8CH RS232 IO Control Switch Relay PLC Expansion Board DB9 Serial Port PC Com Module For Arduino UNO MEGA NANO
US$4.99
R4DIF08 8 Bit Digital Switch TTL LvTTL CMOS IO Input UART RS485 For PLC Expand Relay Industrial Automation
US$4.99
UD48501 VCC Output USB to RS485 programmer
US$5.99
UD68B01 USB to RS485 485 Modbus programmer USB to RS485 Bus Converter Module CH340 SP485 MAX485 for Modbus Relay PLC PTZ
US$2.99
25IOB16 16DI 16DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA DMOS PNP High Level Output for PLC LED Smart Home IOT
US$25.99
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RC43A04 for RF33A04 433M 4 Key Rolling Code remote controller
US$7.99
N223B08 DC12V 8CH 2 IN 1 RS232/TTL232 PC UART Relay Module Serial Pport Remote Control Switch For PLC Camera Industrial Control System
US$25.99
N223B08 DC12V 8CH 2 IN 1 RS232/TTL232 PC UART Relay Module Serial Pport Remote Control Switch For PLC Camera Industrial Control System
US$22.99
N438B08 8CH DC 12V RS485 Relay PC UART Serial Port Switch RTU 03 06 16 Function Code DIN Shell Switch Board
US$22.99
ND04BOTA 7.5V High Power 60W DC 3.7-20V To 7.5V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
ND04BOTA 5V High Power 60W DC 3.7-20V To 5V Step-Up Boost DC DC Converter Module For Zigbee Solar Panel
US$2.99
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UART 485/232/TTL
UART 485/232/TTL
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UB485A1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to RS485 Converter
US$7.99
UB232B1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to RS232 Converter
US$7.99
UBTTLC1 Industrial-Grade PC Multi-purpose Bus Extender PLC MCU ARM ESP32 Arduino Debugging Tools USB to TTL232 Converter
US$7.99
N4DSC08 8CH RS485 DS18B20 Sensor colector de temperatura Modbus módulo IO remoto para PLC grabador sin papel controles termostáticos
US$9.99
N4DSC08 8CH RS485 DS18B20 Sensor colector de temperatura Modbus módulo IO remoto para PLC grabador sin papel controles termostáticos
US$11.99
R4ROM01 24V 3A Mini Size Low Noise RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
US$2.99
R4ROM01 12V 3A Mini Size Low Noise RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
US$2.99
R4ROM01 5V 3A Mini Size Low Noise RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
US$2.99
NT57B08 8CH Temperature Resistance Acquisition Board Modbus RTU RS485 NTC Thermocouple Sensors for Paperless Recorder Controller
US$9.99
NT57B08 8CH Temperature Resistance Acquisition Board Modbus RTU RS485 NTC Thermocouple Sensors for Paperless Recorder Controller
US$11.99
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