3X( 4-20MA Voltage Acquisition RS485 Modbus RTU Module for PLC Current9284
Price: USD 22.75
Condition: New
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Shipping Cost: USD 2.00
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6 PCS DC 12V10A Magnetic Latching Multifunction Energy saving Delay Relay Time
Price: USD 31.00
Condition: New
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Shipping Cost: USD 6.99
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16AI-16DI-16DO 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS Relay
Price: USD 29.35
Condition: New
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Shipping Cost: USD 6.99
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1/3PCS Ultra-thin Safety Barrier Module RS485 IO 8DI-8DO Isolated Digital
Price: USD 71.01
Condition: New
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Shipping Cost: USD 6.99
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10 PCS 5V to 12V Converter Step Up Boost Module for LED Moter Wireless controlle
Price: USD 18.34
Condition: New
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Shipping Cost: USD 2.99
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3PCS DIN Rail Mount Screw Terminal Block Adapter Module for arduiuo MEGA2560 R3
Price: USD 45.58
Condition: New
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Shipping Cost: USD 0.00
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10PCS NE555 1Hz-6Khz Signal Generator Square Wave Generator Frequency Adjustable
Price: USD 14.99
Condition: New
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Shipping Cost: USD 2.99
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DC 5V 12V 24V Magnetic Latching Relay Module Bistable Self-locking Latch Switch
Price: USD 7.11
Condition: New
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Shipping Cost: USD 0.00
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5 PCS 4 CH Type-C USB 500mA 1-cell Lithium Battery Charger Module
Price: USD 25.12
Condition: New
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Shipping Cost: USD 2.99
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Air data rate 2Mbps 2.4G ISM frequency band fast RS485 transceiver module
Price: USD 31.95
Condition: New
Location: ******
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Shipping Cost: USD 0.99
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Mini 7.83Hz Schumann Resonances 0.01Hz~9999Hz Sine Wave Signal Generator
Price: USD 2.99
Condition: New
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Shipping Cost: USD 2.99
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5V 3.96mm Mount Screw Terminal Block Adapter Module DNMPA25 DIN PinBoard
Price: USD 14.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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80W DC 4-24V 1-4A Switch-Mode Step-Down Constant-Current High-Brightness LED
Price: USD 3.59
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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10 x1-8 Cell 1.2V 3.6V 4.8V 6V 9.6V NiMH NiCd Battery Dedicated Charger Module
Price: USD 22.03
Condition: New
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Shipping Cost: USD 6.99
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2 PCS 16CH RS485 Relay Modbus RTU Function Module C45 Rail Rail Box
Price: USD 55.57
Condition: New
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Shipping Cost: USD 6.99
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5PCS 12CH 12V 24V RS485 Analog Digital IO Module 4AI-4DI-4DO PLC Remote I/O Boar
Price: USD 30.30
Condition: New
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Shipping Cost: USD 6.99
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DC-DC Buck Module DC 5-30V to 3V 3.3V 4.2V 5V 6V 7.5V 9V 12V Power Supply 36W
Price: USD 24.18
Condition: New
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Shipping Cost: USD 0.00
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3x 4bit UART TTL Serial Port Digital Tube Display Module replace TM1650 MAX7219
Price: USD 5.97
Condition: New
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Shipping Cost: USD 2.99
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4-20MA/0-5V/0-10V 4ch Current/Voltage Analog Acquisition RS485 RTU ADC Module
Price: USD 4.99
Condition: New
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Shipping Cost: USD 2.99
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AD Keyboard Simulate Four Key Module Analog Button for Sensor Expansion Board
Price: USD 9.99
Condition: New
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Shipping Cost: USD 0.00
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2 PCS mini 5W USB to 12V DC DC Step Up Converter 5V to 12V Power Supply Boost
Price: USD 3.66
Condition: New
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Shipping Cost: USD 2.99
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1/2PCS 2 IN1 12 DIO Ethernet/RS485 Relay Switch Module Modbus RTU TCP/IP Network
Price: USD 41.38
Condition: New
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2xDC 12V 24V 8I8O Multifunction MOSFET Module RS485 Modbus RTU 03 06 16 Function
Price: USD 33.99
Condition: New
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CE034_M DC 5 -24V Bluetooth Relay Module Android APP Mobile Phone Remote control
Price: USD 16.89
Condition: New
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Shipping Cost: USD 2.99
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MPPT Solar Charger 1A 4.2V 3.7V Li-ion Li-Po Lithium Battery Module
Price: USD 2.89
Condition: New
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Shipping Cost: USD 2.99
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2 PCS DC 6V-24V Flip-Flop Latch Bistable Self-locking Switch Low pulse trigger
Price: USD 4.95
Condition: New
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Shipping Cost: USD 2.99
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5 PCS DC 5V-12V Motor Reversible Controller Time adjustable Delay Relay Switch
Price: USD 13.93
Condition: New
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Shipping Cost: USD 2.99
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TYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board
Price: USD 3.89
Condition: New
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Shipping Cost: USD 2.99
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32ch 03 06 16 Modbus RTU Code Relay PLC IO Module Serial port UART Switch Board
Price: USD 56.99
Condition: New
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Shipping Cost: USD 6.99
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RS485 Remote Control Switch DC 12V 24V 16 Input 16 Output PLC IO Expansion Board
Price: USD 41.86
Condition: New
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Shipping Cost: USD 6.99
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DIN Rail Mount Screw Terminal Block Breakout Module PLC Expanding Board
Price: USD 8.99
Condition: New
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Shipping Cost: USD 2.99
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DC5V/12V/24V 4ch Dip Switch relay module Flip-Flop Latch Bistable Self-locking
Price: USD 5.25
Condition: New
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Shipping Cost: USD 2.99
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2 PCS For arduiuo R3 Shield Expansion Board DIN Rail Mount Screw Terminal Module
Price: USD 23.73
Condition: New
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Shipping Cost: USD 2.99
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2 PCS Keypad DTMF Generator Module Audio Encoder Transmitter Board
Price: USD 18.23
Condition: New
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Shipping Cost: USD 2.99
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DD08CRMA Ultra-small Battery charger board DC Power supply Module
Price: USD 1.49
Condition: New
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Shipping Cost: USD 2.99
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DC 5V 7.5V 9V 2Ch RS232 Relay Board Remote Control USB PC UART COM Serial Ports
Price: USD 9.99
Condition: New
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Shipping Cost: USD 2.99
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DC 5V 12V 24V 8CH RS485 Modbus Rtu HMI Remote IO Expanding Board
Price: USD 3.96
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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4 PCS 30A 12V Water Level Automatic Controller Liquid Sensor Switch Solenoid
Price: USD 17.99
Condition: New
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Shipping Cost: USD 2.99
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6xMultifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay
Price: USD 20.94
Condition: New
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Shipping Cost: USD 6.99
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RS485 Bus 3KV Isolation Protector HUB Router Repeater 485 signal Regenerator
Price: USD 70.08
Condition: New
Location:
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Shipping Cost: USD 0.00
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16-48 DI NPN/PNP Digital Switch PLC IO Expansion Board DC Optical isolation Inpu
Price: USD 48.98
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board
Price: USD 24.95
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 2.99
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2 PCS 8ch Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch
Price: USD 26.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.99
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RS485 RS232 USB Wireless Transceiver 20DBM 433M 868M Transmitter and Receiver
Price: USD 18.92
Condition: New
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Shipping Cost: USD 0.00
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4AI 4DI 4DO ModBus Gateway Module Digital Analog Quantity Acquisition Switching
Price: USD 16.99
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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4 PCS DC 12V RS485 to DAC Converter Module Modbus RTU 0-5V 0-10V PLC Multimeter
Price: USD 18.99
Condition: New
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Shipping Cost: USD 2.99
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Din Rail Mount Box ESP32 Expansion Board 3.96 Connector for ESP32S ESP-WROOM-32
Price: USD 8.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 2.99
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6 PCS DC 12V10A Magnetic Latching Multifunction Energy saving Delay Relay Time
Price: USD 33.73
Condition: New
Location:
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Shipping Cost: USD 2.99
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1/5PCS 0-5V 10V 24V to 4-20mA Range Adjustable Voltage to Current Transmitter
Price: USD 16.89
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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110V 120V 220V 50-60HZ AC Time Delay Relay DIP Switch to Set Time Switch
Price: USD 7.99
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 2.99
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1 PCS Rapid Prototyping LED Breadboard for arduiuo MEGA2560 MEGA NANO PRO
Price: USD 1.69
Condition: New
Location:
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Shipping Cost: USD 2.99
Read More1/3PCS DC16CH NPN Optically Isolated Input & 300MA Solid State Relay Output
Price: USD 17.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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DC 5V 12V Tank/Tower/Poo Water Liquid Automatic Pumping and Pouring Controller
Price: USD 12.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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+-5V 6V 9V 12V 15V 24V Positive & Negative Dual DC DC Step-up Boost Converter
Price: USD 3.99
Condition: New
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Shipping Cost: USD 2.99
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3Ch 20Hz-1MHZ Duty Cycle Frequency Adjustable PWM Square Wave Pulse Signal Gener
Price: USD 5.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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DC 5V 12V 5A/10A/20A AC Analog Current Collector RS485 MODBUS RTU AC Transformer
Price: USD 11.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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1/4PCS ACC Trigger Delay Power-off Switch Module DC 12V Car Timing Relay for LED
Price: USD 3.37
Condition: New
Location:
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Shipping Cost: USD 2.99
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2x DC 12V Water Tower Level Liquid Sensor Switch Motor Pump Automatic Controller
Price: USD 6.88
Condition: New
Location:
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Shipping Cost: USD 2.99
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DC 12V 24V 8ch IO Digital Collector USB COM Serial Port UART Relay Module
Price: USD 4.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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4x DC 5V 8 Ch Water Liquid Level Indicator Board Controller Sensor Switch Module
Price: USD 4.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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0-5V 0-10V 7ch ADC Analog Voltage Acquisition Sampler RS485 ModBus RTU Module
Price: USD 4.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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4xDC 12V 24V 30A Relay Motor Forward Reverse Controller with Limit Driver Module
Price: USD 33.89
Condition: New
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Shipping Cost: USD 0.00
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DC 12V 24V 1CH 3A Small Relay Board RS485 UART Serial Port Switch MODBUS RTU
Price: USD 19.59
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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5PCS DIN Rail Mount Screw Terminal Block Breakout Module PLC Expanding Board
Price: USD 28.35
Condition: New
Location:
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Shipping Cost: USD 2.99
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4xDT3 Data Cable Detection Board USB Cable Tester Short Circuit On-Off Switching
Price: USD 11.36
Condition: New
Location:
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Shipping Cost: USD 2.99
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1 PCS DC 5-24V Multifunction AC DC Motor Reversible controller Driver board
Price: USD 9.30
Condition: New
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Shipping Cost: USD 2.99
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DC 6-50V 1-3A Potentiometer adjustable PWM LED Driver Controller DC-DC Step-down
Price: USD 3.98
Condition: New
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Shipping Cost: USD 2.99
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DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module
Price: USD 6.49
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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3A DIN Rail mount DC-DC Step-down Converter Voltage regulator Module 3.3V-24V
Price: USD 8.99
Condition: New
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Shipping Cost: USD 2.99
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1PCS 24V DC 1/2/4/8/12 Channel DI-DO Modbus RTU RS485 Relay Board
Price: USD 9.99
Condition: New
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Shipping Cost: USD 2.99
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2 PCS Coin Cell 3V 3.6V Rechargeable lithium Charge Module 3.3V 4.2V Li-ion
Price: USD 3.26
Condition: New
Location:
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Shipping Cost: USD 2.99
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16DO 4DI 8AI RS485 Modbus RTU Analog Digital 4-20MA 0-10V Current Voltage
Price: USD 16.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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5xTYPE-C USB Relay Module DC 5V 12V PC UART Serial Port RS232(TTL) Switch Board
Price: USD 18.71
Condition: New
Location:
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Shipping Cost: USD 3.99
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DC 12V 8 Digital Switch to RS485 Acquisition Board Modbus Rtu TTL IO PLC Module
Price: USD 4.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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2.4G Nodemcu Lua Wifi Esp8266 Wifi Gpio Din Rail Box Expansion Board for arduiuo
Price: USD 8.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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7W mini 5V 6V 9V 12V DC DC Boost Step-up Converter ND0412MA Regulator Module
Price: USD 2.09
Condition: New
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Shipping Cost: USD 2.99
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10x3A DIN Rail mount DC-DC Step-down Converter Voltage regulator Module 3.3V-24V
Price: USD 59.03
Condition: New
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Shipping Cost: USD 0.00
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5 PCS TYPE-C USB Ultrasonic Atomizing Humidifier Module Fogger Mist Generator
Price: USD 17.99
Condition: New
Location:
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Shipping Cost: USD 3.99
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PWM to DAC Converter Input Pulse Signal Output 0-5V/0-10V Voltage Analog
Price: USD 3.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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RS485 Bus 3KV Isolation Protector HUB Router Repeater 485 signal Regenerator
Price: USD 11.98
Condition: New
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 2.99
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8ch Modbus Rtu AT Command RS232(TTL)PLC Module PC UART IO Control Switch Board
Price: USD 4.99
Condition: New
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Shipping Cost: USD 2.99
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10x2.1A HV DC-DC Converter Buck Module EBike 8-80V 48V to 3.3V 5V 6V 9V 12V 15V
Price: USD 65.99
Condition: New
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Shipping Cost: USD 3.99
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DC 12V 4Ch RS232 DB9 Relay SCM PC USB UART DB9 Remote Control Switch PLC Motor
Price: USD 4.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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4.2V 8.4V 12.6V 1Cell to 2-3Cell Battery Voltage Doubler DC-DC Converter
Price: USD 5.97
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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DC 12V 24V 8I8O Multifunction Modbus RTU Relay Module Support 03 06 16 Function
Price: USD 17.99
Condition: New
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Shipping Cost: USD 2.99
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1 PCS DC 9V 12V 24V 4ch Flip-Flop Latch Relay Bistable Self-locking Module LED
Price: USD 13.98
Condition: New
Location:
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Shipping Cost: USD 2.99
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Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board DC12V
Price: USD 28.11
Condition: New
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Shipping Cost: USD 0.00
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DC 12V 24V 8AI-8DI-8DO ESP-WROOM-32 ESP32 Expansion Board Relay
Price: USD 27.03
Condition: New
Location:
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Shipping Cost: USD 0.00
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3 PCS 8-button level Push Buttons module 8 Keyboard Keypad for arduiuo STM32
Price: USD 4.89
Condition: New
Location:
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Shipping Cost: USD 2.99
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72W Handle Dimming DC 6V 9V 12V 24V 36V 48V LED Driver Module 0-3A Controller
Price: USD 3.97
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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DC 6-30V 10A Multipurpose Battery Discharge Protector for Lead-acid UPS
Price: USD 23.20
Condition: New
Location: ******
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Shipping Cost: USD 0.00
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1 PCS 3A 12V 1-1000AH Lead-Acid Battery accumulator storage cell Charger Chargin
Price: USD 3.24
Condition: New
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Shipping Cost: USD 2.99
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8CH RS485 MODBUS RTU DS18B20 Temperature Sensor Collector PLC Paperless recorder
Price: USD 2.49
Condition: New
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Shipping Cost: USD 2.99
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Voltage Current RS485 Collector Module ADC 0-5V 0-10V 4-20MA 0-20MA Serial Port
Price: USD 3.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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8CH DS18B20 Temperature Acquisition Module RS485 3000V Optical Isolation Communi
Price: USD 52.84
Condition: New
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Shipping Cost: USD 0.00
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10x DC 2.7-6.0V 260/350mA Constant Sink Current Low Dropout Voltage LED Driver
Price: USD 4.98
Condition: New
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Shipping Cost: USD 2.99
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5 PCS 5W DC DC Step Down Converter 5-40V to 12V 5V 3.3V repl 7812 7805 AMS1117
Price: USD 6.99
Condition: New
Location:
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Shipping Cost: USD 2.99
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12CH RS485 Mixed IO Module Current Voltage Analog Collection 0-20MA 4-20MA 0-5V
Price: USD 7.99
Condition: New
Location: ******
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Shipping Cost: USD 2.99
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DIN Rail Box DIP Switch DC 12V 24V 20A 32CH Modbus RTU RS485 Relay Module
Price: USD 43.41
Condition: New
Location:
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Shipping Cost: USD 6.99
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1 PCS 8ch Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch
Price: USD 13.78
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 6.99
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