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PWR_12VDC_1A 1A AC DC Adaptor Input 110V 220V to 12V 1A 50Hz 60Hz for Wifi RS485 RS232 Relay 315M 433M rf Wireless Controller LED
Regular price $4.25Regular priceUnit price per$4.25Sale price $4.25 -
QCTCAJTA Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V for PTZ Camera PLC WIFI Router
Regular price From $2.70Regular priceUnit price per$1.99Sale price From $2.70 -
R217A08 5V 12V 24V 8ch RS232 IO Control Switch Relay PLC expansion board DB9 Serial port PC Com Module for Arduiuo MEGA NANO
Regular price From $4.20Regular priceUnit price per$4.20Sale price From $4.20 -
R221A02 DB9 Female/Male RS232 UART Switch Board DC 12V COM Serial port Relay Module PLC
Regular price $5.99Regular priceUnit price per$13.48Sale price $5.99Sale -
R221A08 8CH 12V RS232 Serial port Relay Module Switch Board for PLC Lamp LED Smart home
Regular price $14.99Regular priceUnit price per$32.97Sale price $14.99Sale -
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 -
R223C16 16ch 12V RS232 Serial Port DB9 Relay Board UART LED Motor Smart Switch Module
Regular price $27.99Regular priceUnit price per$50.98Sale price $27.99Sale -
R227A01 2 IN 1 RS232 & TTL232 Serial Port Relay PC USB MCU PLC UART Switch Module Board
Regular price $4.99Regular priceUnit price per$13.48Sale price $4.99Sale -
R2OPB03 RS485 to RS232 Isolator Converter Serial Port Printer Networking Module PC STM32 MCU Development Board Debugger
Regular price $12.99Regular priceUnit price per$15.54Sale price $12.99Sale -
R411A01 mini Automatic control RS232(TTL) to RS485 Converter SP485 replace MAX485 for LED PTZ Modbus RTU
Regular price $1.99Regular priceUnit price per$1.99Sale price $1.99 -
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 -
R413E16 RS485 Relay 16ch Multifunction NPN PNP IO Control Core Board Modbus Rtu Module
Regular price From $2.99Regular priceUnit price per$7.59Sale price From $2.99Sale -
R414A01 DC 5V-23V RS485 Modbus Rtu Temperature & humidity sensor Remote acquisition monitor replace DHT11 DHT22 DS18B20 PT100
Regular price $9.99Regular priceUnit price per$9.99Sale price $9.99 -
R421A08 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch for PLC PTZ Camera Security Monitoring
Regular price $15.99Regular priceUnit price per$15.99Sale price $15.99 -
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 -
R421C32 DC 12V 24V 32ch Modbus RTU RS485 Relay Switch Board UART Serial port Module DIN Rail Box PLC expanding board
Regular price From $36.99Regular priceUnit price per$31.50Sale price From $36.99 -
R422B02 3.3V 5V UART PWM GPIO Digital Signal Full-Duplex Transceiver RS232 TTL to RS422 Converter Module for Raspberry Pico Pi Zero W
Regular price From $2.79Regular priceUnit price per$2.55Sale price From $2.79 -
R428A01 2 in 1 RS485 & RS232(TTL) AT & Modbus RTU Relay Switch Board PC USB COM UART Serial port 1 Channel 12VDC Module
Regular price $3.98Regular priceUnit price per$3.98Sale price $3.98 -
R444A01 DC 5-24V RS485 Modbus RTU Digital Display with External Temperature and Humidity sensor AM2320 Module repl DS18B20 SHT10 SHT20
Regular price $15.99Regular priceUnit price per$15.99Sale price $15.99 -
R444A01 DC 5V 12V 24V Digital display Modbus RTU RS485 Temperature humidity sensor Module AM2320 replace DHT11 DHT22 DS18B20 PT100
Regular price $13.99Regular priceUnit price per$13.99Sale price $13.99 -
R44VL04 12CH 12V 24V RS485 Analog Digital IO Module 4AI-4DI-4DO PLC Remote I/O Board Modbus RTU 01/02/03/04/05/06/15/16 Function Code
Regular price From $6.99Regular priceUnit price per$12.42Sale price From $6.99Sale -
R46CA01 DS18B20 RS485 RS232 TTL Com UART Temperature Acquisition Sensor Modbus RTU for Arduiuo PC PLC MCU
Regular price From $1.99Regular priceUnit price per$1.99Sale price From $1.99 -
R485A01 MCU Master-Slave Networking Transceiver UART RS232 TTL to RS485 Automatic Converter for Modbus Profibus CAN LonWorks Smart Home
Regular price $1.99Sale price $1.99Unit price per -
R4A8H08 8DO 4DI 8AI RS485 Modbus RTU Multifunction Relay Module PLC IO Expanding Board 4-20MA 0-10V Current Voltage Collector R4A8H08
Regular price From $3.99Regular priceUnit price per$4.41Sale price From $3.99Sale
