5
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DAM0404 4 way RS232/485/ serial port control relay... - Electrical Equipment - 20,22$ 21,98$DAM0404 4 way RS232/485/ serial port control relay board / computer control switch / intelligent control... |
3
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RS232/RS485 Serial Port Control 32-way Relay... - Furniture Parts - 60,16$ 64,69$RS232/RS485 Serial Port Control 32-way Relay Module Control Switch Board IO Board Can Be Customized... |
5
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30-way Relay Programmable Control Board Industrial... - Home Appliance Parts - 9,40$ 10$30-way Relay Programmable Control Board Industrial Control Board Smart Home Network Control Serial Port Control... |
5
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RS232 Serial Port Control Relay Module/MODBUS RTU... - Furniture Parts - 15$RS232 Serial Port Control Relay Module/MODBUS RTU Protocol/a Serial Port Control Switch... |
5
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4-channel RS232/485/serial Port Control Relay... - Furniture Parts - 27,19$4-channel RS232/485/serial Port Control Relay Module Board MODBUS RTU/computer Control Switch... |
5
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16 channel serial port 485 232 Relay control board... - Home Appliance Parts - 54,66$16 channel serial port 485 232 Relay control board MODBUS RTU module configuration PLC... |
5
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4-20mA analog 4-way switch 2-way relay RS485... - Home Appliance Parts - 41,85$ 45$4-20mA analog 4-way switch 2-way relay RS485 serial modbus control module... |
5
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Serial Port (Rs232/Rs485) Learning Infrared Remote... - Furniture Parts - 55,10$ 58$Serial Port (Rs232/Rs485) Learning Infrared Remote Control... |
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Relay 16 Channel RS485 Relay Module RTU Relay... - Accessories & Parts - 18,29$ 26,13$Relay 16 Channel RS485 Relay Module RTU Relay Board PLC Controller Serial Port Switch 485 Relais DC12V... |
5
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DB15 hole relay station transfer terminal serial... - Electrical Equipment - 3,26$ 4,08$DB15 hole relay station transfer terminal serial port transfer terminal female head relay transfer board DB15 transfer terminal... |
5
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RS232 serial port to Ethernet Server two-way... - Home Appliance Parts - 23$RS232 serial port to Ethernet Server two-way transparent transmission RS232 serial port server... |
5
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Serial Port (Rs232/Rs485) Learning Type RF... - Furniture Parts - 64,60$ 68$Serial Port (Rs232/Rs485) Learning Type RF (433MHz/315MHz) Radio Frequency Remote Control... |
5
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Neutral TCP232-302 RS232 Serial Port Server... - Electrical Equipment - 25,76$ 28$Neutral TCP232-302 RS232 Serial Port Server Ethernet to Serial Port Module Two-way Transparent Transmission... |
5
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DB25 transfer terminal nut type serial port... - Electrical Equipment - 4,65$DB25 transfer terminal nut type serial port transfer terminal female head hole relay transfer DB25 hole transfer terminal... |
5
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16 way 5V 12V relay module relay control board... - Games & Accessories - 5,45$16 way 5V 12V relay module relay control board with optocoupler protection with LM2576 power supply... |
5
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DFPlayer Mini MP3 3W Amplifier Serial Port Control... - Portable Audio & Video - 1,89$DFPlayer Mini MP3 3W Amplifier Serial Port Control MP3 Voice MP3 player Module Support TF Card... |
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Aqara Relay Two-way Control Module Wireless Zigbee... - Smart Electronics - 9,99$ 14,27$Aqara Relay Two-way Control Module Wireless Zigbee Relay Controller 2 channels Smart Light Control Switch Work with Mihome app... |
5
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RS485 Two-way Control Relay Module/switch/MODBUS... - Furniture Parts - 21,85$ 23$RS485 Two-way Control Relay Module/switch/MODBUS RTU Protocol... |
4
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ZY-K202 RS232 Two-way Control Relay... - Furniture Parts - 17,81$ZY-K202 RS232 Two-way Control Relay Module/TTL/MODBUS RTU Protocol... |
4
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5pcs/L Parallel Serial Port DB50 50Pin Way D Sub... - Electrical Equipment - 6,99$5pcs/L Parallel Serial Port DB50 50Pin Way D Sub; 5pcs/L Parallel Serial Port DB50 50Pin Way D Sub Female Solder Connector Male Plastic Assemble Shell Cover Adapter AQJG... |
5
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PCI serial port card COM port RS-232 2-port 9-pin... - Home Appliance Parts - 16,50$PCI serial port card COM port RS-232 2-port 9-pin device PCI expansion card industrial control card... |
5
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RS232 serial communication command to control... - Games & Accessories - 2$RS232 serial communication command to control single relay switch board module 5/12/24V factory direct sales... |
5
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Wifi Low-Power Serial Port To Wifi Two-Way... - Demo Board - 16,20$ 18$Wifi Low-Power Serial Port To Wifi Two-Way Transparent Transmission Patch Type... |
3
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NLK-I-8 way Serial port input extension RS485... - Home Appliance Parts - 37,51$NLK-I-8 way Serial port input extension RS485 input module PLC input Modbus RTU extension... |
5
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JDY-41 Wireless Module 2.4G Serial Port Module... - Games & Accessories - 0,48$JDY-41 Wireless Module 2.4G Serial Port Module Remote Control Switch Wireless Transparent Transmission Onboard IPEX1 IPX Antenna... |
5
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DOITING ESP8266 Serial Port To Wifi Wireless... - Home Appliance Parts - 2,48$DOITING ESP8266 Serial Port To Wifi Wireless Transparent Transmission ESP-12F Wifi Module Onboard Antenna Remote Control... |
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SG90/MG995/MG996 Servo Control Dual Servo Serial... - Electrical Equipment - 2,52$ 2,80$SG90/MG995/MG996 Servo Control Dual Servo Serial Port Controller Board Motor Speed Controller Steering Gear Debugging Module... |
5
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Aqara Two-way Control 2 Channels Relay Module... - Smart Electronics - 21,70$ 29,32$Aqara Two-way Control 2 Channels Relay Module Switch Light Switch Remote Control Zigbee Wifi App Wireless Controller... |
5
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RJ45 Port 8/16 Channel Relay Is Ethernet... - Electrical Equipment - 22,58$ 62,73$RJ45 Port 8/16 Channel Relay Is Ethernet Controller Board.Interface ABSF Ethernet Control Module Lan Wan Network Web Server... |
5
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USB to 485 to Serial Port, Industrial Compatible... - Family Intelligence - 5,52$ 6$USB to 485 to Serial Port, Industrial Compatible Built-in Communication Dial Code Two-way Converter HD-811... |
5
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SG90/MG995/MG996 Servo Control Dual Servo Serial... - Electrical Equipment - 3,14$ 4,48$SG90/MG995/MG996 Servo Control Dual Servo Serial; SG90/MG995/MG996 Servo Control Dual Servo Serial Port Controller Board Motor Speed Controller Steering Gear Debugging Module... |
5
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ZY-K416 485 Control Switch RS485 Control 16-way... - Furniture Parts - 43,59$ZY-K416 485 Control Switch RS485 Control 16-way Relay Module Industrial Control Switch with Isolation... |
5
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5v 12v 4 channel relay module with optocoupler... - Electrical Equipment - 1,19$ 2,38$5v 12v 4 channel relay module with optocoupler Relay Output 4 way relay module Control panel for arduino... |
5
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Serial Port Networking Server Serial Port to... - Electrical Equipment - 26,66$ 28,98$Serial Port Networking Server Serial Port to Ethernet Network Port TCPIP232 RJ45 Conversion... |
5
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1 way with light 3.3v Relay Module Light Detect... - Electrical Equipment - 1,43$ 2,04$1 way with light 3.3v Relay Module Light Detect Relay Board Brightness Control Module... |
5
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4-way relay control output module 220V 5A contact... - Home Appliance Parts - 60,06$4-way relay control output module 220V 5A contact capacity device Modbus TCP Ethernet... |
3
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Isolated 16-way Relay Control Module / Expansion... - Electrical Equipment - 24,30$Isolated 16-way Relay Control Module / Expansion Template / High / Low Level Trigger / 5V/12V/24V... |
3
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USR-IO88 WIFI Ethernet Controller 8-way Relay... - Electrical Equipment - 56,10$ 60,98$USR-IO88 WIFI Ethernet Controller 8-way Relay Network Control Remote Control Board... |
5
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TTL to 485 Module Single Chip Microcomputer Serial... - Electrical Equipment - 10,87$ 11,95$TTL to 485 Module Single Chip Microcomputer Serial Port to 485 Automatic Flow Control... |
3
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ZLAN5143BI serial port server - Electrical Equipment - 52,98$ZLAN5143BI serial port server... |