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10IOA01 10IOA02 10IOA04 10IOA08 10IOA12 DC12V 1-12Ch Digital Switch DiDo Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module
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RFIDA02 RS485 RS232 UART 13.56MHz RFID Reader Writer RC522 CV520 NFC UID IC Card For Arduino For Uno Mega pi
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CTS DTR USB Adapter Pro Mini Download cable USB to RS232 TTL Serial ports CH340 Replace FT232 CP2102 PL2303 UART for Arduiuo
Regular price $0.99Regular priceUnit price per$1.99Sale price $0.99Sale -
TL19A08 TL19B08 8ch Modbus Rtu AT Command RS232(TTL)PLC Module PC UART IO Control Switch Board
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R4D3C3232Ch 12V 24V 32Ch Modbus RTU RS485 Bus Relay Module UART Serial port DIN35 Rail
Regular price From $49.99Regular priceUnit price per$49.99Sale price From $49.99 -
UD85C08 8DI-8DO Industrial-grade Multi-function USB Relay Board PC UART COM Switch Module With Input Indicator Light DC 12V 24V
Regular price From $1.99Regular priceUnit price per$5.70Sale price From $1.99Sale -
SPLIA12 RS485 I2C CAN 1-Wire BUS Hub Splitter Master-Slave Ring Network Wiring for ESP32 Remote IO PV inverter PLC HMI PTZ Printer LED
Regular price From $3.49Regular priceUnit price per$4.98Sale price From $3.49Sale -
SH34D16 Digital Thermometer 16CH RS485 Temperature Humidity Collector Acquisition SHT30
Regular price From $3.99Regular priceUnit price per$7.99Sale price From $3.99Sale -
R421B16 16 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board for PLC PTZ Camera Motor
Regular price $22.99Regular priceUnit price per$28.55Sale price $22.99Sale -
R4M8A08 5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch Control Board DIN35 Rail Box
Regular price From $12.99Regular priceUnit price per$12.99Sale price From $12.99 -
R4M9B12 DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED
Regular price $7.99Sale price $7.99Unit price perSale -
RYR408B 8CH DC 12V 24V Modbus Relay Module(DIP Switch Set Parameters)
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R4ROM01 3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
Regular price $3.49Sale price $3.49Unit price perSale -
R223B01 1Ch DC12V PC COM DB9 RS232 Serial Port Delay Relay Module for LED Motor PLC
Regular price $3.99Regular priceUnit price per$7.12Sale price $3.99Sale -
R413D08 8CH DC 5V 12V 24V RS485 RS232 (TTL) Modbus RTU Control Module UART for Relay Switch Board PLC
Regular price $3.99Regular priceUnit price per$3.14Sale price $3.99 -
R4AVA07 7ch 5V 10V Analog Voltage acquisition Sampler RS485 ModBus RTU Module for PLC Oscilloscope ADC 4-20ma Sensor
Regular price $3.97Regular priceUnit price per$3.97Sale price $3.97 -
R4D1C32 DC 6.5-30V 32ch DIN35 C45 Rail Box RS485 Modbus RTU Controller 300MA Driver Module for PLC Relay Switch LED Motor
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R217A08 5V 12V 24V 8ch RS232 IO Control Switch Relay PLC expansion board DB9 Serial port PC Com Module for Arduiuo MEGA NANO
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RYR416C 16CH DC 12V 24V Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board
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DN22D08 8CH DC 12V 24V Multifunction Delay Timer Switch Board RS485 PLC IO Expanding Module For Arduino NANO V3.0
Regular price From $9.99Regular priceUnit price per$9.99Sale price From $9.99 -
N4VIH16 16AI 0-5V 0-10V 4-20MA 0-20MA Current/Voltage Analog Acquisition RS485 Modbus RTU ADC Module DC 5V 12V 24V mini PinBoard
Regular price $7.99Regular priceUnit price per$7.99Sale price $7.99 -
N4ROE16 16CH RS485 Multifunction Relay Module with 3A Switch Digital Output, DC 12V 24V - Integrated Circuit
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N4DVB32 32-AI RS485 Differential Voltage Collector Modbus RTU 0-5V 0-10V Analog Input AD
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N46IB02 2ch DC 12V 4-20MA Current Analog Acquisition ADC module RS485 Modbus RTU Board
Regular price $3.99Sale price $3.99Unit price perSale
