Dongwang Goods

2PCS 3W +/- Voltage Converter Positive to Negative power supply DC-DC Boost-Buck Module +5~+28V to -5V -10V -12V-15V
Price: $3.86
Old Price: $3.94
ZUIDID2PCS 3W +/- Voltage Converter Positive to Negative power supply DC-DC Boost-Buck Module +5~+28V to -5V -10V -12V-15VConverters And Converters
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Mini size 2A DC DC Buck Converter 3.3-5.5 to 3.3V Module Step Down Voltage Regulator Module replace ams117-3.3
Price: $1.95
Old Price: $1.99
ZUIDIDMini size 2A DC DC Buck Converter 3.3-5.5 to 3.3V Module Step Down Voltage Regulator Module replace ams117-3.3Converters And Converters China
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30A High Power 12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay Board
Price: $8.43
Old Price: $8.6
ZUIDID30A High Power 12V Water Level Automatic Controller Liquid Sensor Switch Solenoid valve Motor Pump automatic control Relay BoardRelay
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TB233 UNO R3 sketch ! 5Bit 7 segment LED starter kit SPI Digital tube LCD Display Dot matrix for MEGA2560 DUE Pro mini Nano
Price: $4.21
Old Price: $4.25
ZUIDIDTB233 UNO R3 sketch ! 5Bit 7 segment LED starter kit SPI Digital tube LCD Display Dot matrix for MEGA2560 DUE Pro mini NanoConverters And Converters
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DD4012SB_3V 1A DC-DC Step-Down Buck Converter Module DC 5V 6V 9V 12V to 3V Voltage regulator Board For Battery Charger
Price: $1.97
Old Price: $1.99
ZUIDIDDD4012SB_3V 1A DC-DC Step-Down Buck Converter Module DC 5V 6V 9V 12V to 3V Voltage regulator Board For Battery ChargerConverters And Converters
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4-20MA/0-20MA/0-5V/0-10V 4ch Voltage Analog Acquisition RS485 Modbus RTU ADC Module
Price: $8.78
Old Price: $10.22
ZUIDID4-20MA/0-20MA/0-5V/0-10V 4ch Voltage Analog Acquisition RS485 Modbus RTU ADC Module
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DD08CRMA 1A mini Li Lithium Battery Charger Module Board for Breadboard 18650 solar panel
Price: $1.85
Old Price: $1.91
ZUIDIDDD08CRMA 1A mini Li Lithium Battery Charger Module Board for Breadboard 18650 solar panel
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DC 5V 12bit 7Seg SPI LCD Display HT1621 LED Driver LED Module
Price: $4.63
Old Price: $4.69
ZUIDIDDC 5V 12bit 7Seg SPI LCD Display HT1621 LED Driver LED ModuleConverters And Converters
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4ch 5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low pulse trigger Board Button MCU IO Control
Price: $10.76
Old Price: $10.87
ZUIDID4ch 5V Flip-Flop Latch Relay Module Bistable Self-locking Electronic Switch Low pulse trigger Board Button MCU IO ControlRelay
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20W +- 5V 6V 9V 10V 12V 15V 24V Positive & Negative Dual Output Power Supply DC DC Step-up Boost-Buck Converter module
Price: $9.69
Old Price: $9.89
ZUIDID20W +- 5V 6V 9V 10V 12V 15V 24V Positive & Negative Dual Output Power Supply DC DC Step-up Boost-Buck Converter moduleConverters And Converters
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CE025*2 DC DC 0.9-5V to 5V Step UP Converter for Arduiuo UNO MEGA2560 Raspberry Pi MCU ARM Development Board
Price: $1.91
Old Price: $1.93
ZUIDIDCE025*2 DC DC 0.9-5V to 5V Step UP Converter for Arduiuo UNO MEGA2560 Raspberry Pi MCU ARM Development BoardConverters And Converters
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DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
Price: $20
Old Price: $20.41
ZUIDIDDC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZRelay China
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CE039 DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for Smart Home Garage door Car alarm Farm Motor
Price: $14.42
ZUIDIDCE039 DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch for Smart Home Garage door Car alarm Farm MotorHome And Garden Products
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2PCS 10W Dual Output DC DC Buck Step-Down Converter Module DC 12V 5V 3.3V Voltage Regulator Board
Price: $8.27
Old Price: $8.72
ZUIDID2PCS 10W Dual Output DC DC Buck Step-Down Converter Module DC 12V 5V 3.3V Voltage Regulator BoardConverters And Converters
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R221A08 12VDC 8ch Serial Port Relay DB9 UART RS232 Switch for control Home lighting Electric water heater
Price: $18.52
ZUIDIDR221A08 12VDC 8ch Serial Port Relay DB9 UART RS232 Switch for control Home lighting Electric water heaterRelay
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2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse Irriga
Price: $3.62
Old Price: $3.69
ZUIDID2 in 1 Pump Pour Water Automatic Controller DC 12V Liquid Level Sensor Switch Relay Module for Motor Fish tank Waterhouse IrrigaRelay
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10 bit 16-Seg SPI LED Display Serial LCD UNO MEGA2560 with Arduino example SKETCH
Price: $10.31
Old Price: $10.41
ZUIDID10 bit 16-Seg SPI LED Display Serial LCD UNO MEGA2560 with Arduino example SKETCHConverters And Converters
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RF11A04 3-5V 433MHz 4Ch Decode Module Wireless RF Receiver Delay Board for EV1527 PT2262 remote control Relay door sensor
Price: $3.94
Old Price: $3.98
ZUIDIDRF11A04 3-5V 433MHz 4Ch Decode Module Wireless RF Receiver Delay Board for EV1527 PT2262 remote control Relay door sensorConverters And Converters
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DC 12V 10A Magnetic Latching Relay Module Zero Power Hold Switch Bistable Self-locking Board for LED Motor CCTV PTZ
Price: $10.01
Old Price: $10.11
ZUIDIDDC 12V 10A Magnetic Latching Relay Module Zero Power Hold Switch Bistable Self-locking Board for LED Motor CCTV PTZ
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DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower
Price: $399.2
Old Price: $420
ZUIDIDDC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water towerConverters And Converters China
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DD40CRTA 2 in 1 Charger Module & DC DC Step down Converter DC 6.5-40V to 4.2V 5V Charging board DD40CRTA
Price: $4.04
Old Price: $4.17
ZUIDIDDD40CRTA 2 in 1 Charger Module & DC DC Step down Converter DC 6.5-40V to 4.2V 5V Charging board DD40CRTAConverters And Converters
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2pcs DD0503MB tiny DC DC Converter 3.7V 4.2V 4.5V 5V 6V to 3.3V Step Down Buck Voltage Regulator Module for Bluetooth Cameras
Price: $1.97
Old Price: $1.99
ZUIDID2pcs DD0503MB tiny DC DC Converter 3.7V 4.2V 4.5V 5V 6V to 3.3V Step Down Buck Voltage Regulator Module for Bluetooth Cameras
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3A 12V 1-1000AH Lead-Acid Battery Charger With Photovoltaic Cell MPPT Function for UPS Car Solar panels
Price: $4.95
Old Price: $5
ZUIDID3A 12V 1-1000AH Lead-Acid Battery Charger With Photovoltaic Cell MPPT Function for UPS Car Solar panelsConverters And Converters
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TB371*2 2pcs 4 key MCU keyboard push button switch Matrix for UNO MEGA2560 DUE raspberry pi banana pi Breadboard FPGA CPLD STM32
Price: $1.81
Old Price: $1.83
ZUIDIDTB371*2 2pcs 4 key MCU keyboard push button switch Matrix for UNO MEGA2560 DUE raspberry pi banana pi Breadboard FPGA CPLD STM32Converters And Converters
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DC 6-24V 30-900mA Adjustable LED Driver PWM Controller DC-DC Step-down Constant Current Converter
Price: $3.38
Old Price: $3.41
ZUIDIDDC 6-24V 30-900mA Adjustable LED Driver PWM Controller DC-DC Step-down Constant Current Converter
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DR21C01 DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLC
Price: $4.21
Old Price: $4.3
ZUIDIDDR21C01 DC 12V DPDT Signal Relay Board Dual Channel selector switch Module for Stereo Audio Motor Polarity reversal PLCRelay
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DC 3-6V 30-1500mA Adjustable LED Driver PWM Controller DC-DC Constant Current Converter
Price: $3.26
Old Price: $3.29
ZUIDIDDC 3-6V 30-1500mA Adjustable LED Driver PWM Controller DC-DC Constant Current Converter
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32ch DIN35 C45 Rail Box DC 12V 24V RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart
Price: $51.47
Old Price: $51.99
ZUIDID32ch DIN35 C45 Rail Box DC 12V 24V RS485 Modbus RTU Relay Board 485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart
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CE018 Very Small 1.4Mhz 1.2A DC DC Converter Step Down DC 6.5V 9V 12V 15V 18V 20V to 5V Buck Module for LED Lighting
Price: $1.81
Old Price: $1.83
ZUIDIDCE018 Very Small 1.4Mhz 1.2A DC DC Converter Step Down DC 6.5V 9V 12V 15V 18V 20V to 5V Buck Module for LED LightingConverters And Converters
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KC22B02_12V DC 12V 2 Ch Multifunction Delay Timer Module Delay Relay Controller Motor Reverse Cycle Loop Timers Interlock Board
Price: $11.34
Old Price: $11.57
ZUIDIDKC22B02_12V DC 12V 2 Ch Multifunction Delay Timer Module Delay Relay Controller Motor Reverse Cycle Loop Timers Interlock BoardRelay
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DR21D01 12VDC DPDT Signal Relay Module Dual Channel selector switch Board for LED Motor Toy car boat model aircraft Quadcopter
Price: $3.62
Old Price: $3.69
ZUIDIDDR21D01 12VDC DPDT Signal Relay Module Dual Channel selector switch Board for LED Motor Toy car boat model aircraft QuadcopterRelay
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DD0603SA_3V Auto Buck-Boost DC DC 0.9-6V to 3V Step-UP Step-Down Converter Board Power Supply Module DD0603SA_3V
Price: $1.97
Old Price: $1.99
ZUIDIDDD0603SA_3V Auto Buck-Boost DC DC 0.9-6V to 3V Step-UP Step-Down Converter Board Power Supply Module DD0603SA_3VConverters And Converters
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DC 12V 8CH Analog Digital Input output devices 0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU Board
Price: $17.57
Old Price: $18.5
ZUIDIDDC 12V 8CH Analog Digital Input output devices 0-5V 0-10V 4-20MA DAC ADC RS485 Modbus RTU BoardConverters And Converters
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DD0606SB_5V 1.5V 3V 3.7V to 5V DC DC Boost Step up Converter Power Supply Module for Motor USB LED LCD
Price: $3.72
Old Price: $3.76
ZUIDIDDD0606SB_5V 1.5V 3V 3.7V to 5V DC DC Boost Step up Converter Power Supply Module for Motor USB LED LCDHome And Garden Products
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DC 5V 12V 24V RS485 RS232 TTL Modbus Rtu NTC Thermistor Temperature Sensor Remote acquisition monitor Module B3950 10K 1
Price: $1.87
Old Price: $1.93
ZUIDIDDC 5V 12V 24V RS485 RS232 TTL Modbus Rtu NTC Thermistor Temperature Sensor Remote acquisition monitor Module B3950 10K 1Converters And Converters
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16ch DC 12V Serial Port DB9 UART RS232 Relay Module for PLC PC Com 3D Printer LED Home lighting Motor
Price: $51.36
Old Price: $52.95
ZUIDID16ch DC 12V Serial Port DB9 UART RS232 Relay Module for PLC PC Com 3D Printer LED Home lighting MotorRelay China
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Type-C USB 5V to 4.2V 4.35V Li-ion Li-Po Lithium Battery Charger Module for 3.7V 3.8V 18650 Cell Phone Battery
Price: $165.6
Old Price: $167.2
ZUIDIDType-C USB 5V to 4.2V 4.35V Li-ion Li-Po Lithium Battery Charger Module for 3.7V 3.8V 18650 Cell Phone BatteryHome And Garden Products
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R411B01_3V3 3.3V UART serial to RS485 SP3485 Transceiver Converter Module
Price: $1.82
Old Price: $1.86
ZUIDIDR411B01_3V3 3.3V UART serial to RS485 SP3485 Transceiver Converter ModuleConverters And Converters
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5V 12V 1-4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board for Motor LED PLC
Price: $1.62
ZUIDID5V 12V 1-4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board for Motor LED PLCConverters And Converters
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DD05CRTA 2 in 1 Boost Charger Module & DC DC Step Up Converter DC 2.5V 3V 3.3V 3.7V to 4.2V 5V Charging board DD05CRTA
Price: $4.04
Old Price: $4.17
ZUIDIDDD05CRTA 2 in 1 Boost Charger Module & DC DC Step Up Converter DC 2.5V 3V 3.3V 3.7V to 4.2V 5V Charging board DD05CRTA
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DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monito
Price: $19.87
Old Price: $20.07
ZUIDIDDC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security MonitoRelay
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3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5 9V 12V
Price: $1.95
Old Price: $1.99
ZUIDID3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5 9V 12VConverters And Converters
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2x 8ch Analog Multiplexer/Demultiplexer 74HC4051 Module for Arduino Raspberry Pi Breadboard
Price: $1.84
Old Price: $1.86
ZUIDID2x 8ch Analog Multiplexer/Demultiplexer 74HC4051 Module for Arduino Raspberry Pi BreadboardConverters And Converters
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2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OS
Price: $15.92
ZUIDID2 in 1 DC 5V 12V 24V 8ch USB Serial Port Relay Module UART RS232 TTL Switch Board CH340 for Windows Linux MAX OSHome And Garden Products
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4-20MA DC 12V 2ch 0-20MA Current Analog Acquisition RS485 Modbus RTU ADC Module for PLC Instrumentation measurement
Price: $4.95
Old Price: $5
ZUIDID4-20MA DC 12V 2ch 0-20MA Current Analog Acquisition RS485 Modbus RTU ADC Module for PLC Instrumentation measurementConverters And Converters
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DD06AJSB DC 3.3V 3.7V 5V to 6V 9V 12V Adjustable Step-Up Boost Converter Voltage Regulator Power supply Module
Price: $1.82
Old Price: $1.86
ZUIDIDDD06AJSB DC 3.3V 3.7V 5V to 6V 9V 12V Adjustable Step-Up Boost Converter Voltage Regulator Power supply ModuleConverters And Converters China
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2x 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board
Price: $1.97
Old Price: $1.99
ZUIDID2x 3.3-6V to 3V 3.3V DC-DC Converter Step-Down Power Supply Buck LDO Module Voltage regulator Board
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DD4012SA_5V*10 10pcs 5W 7-40V to 5V DC DC Buck Converter Module Step-Down Voltage regulator Board
Price: $15.86
ZUIDIDDD4012SA_5V*10 10pcs 5W 7-40V to 5V DC DC Buck Converter Module Step-Down Voltage regulator BoardConverters And Converters China
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DD0603SA_5V*5 1-6V/3V/3.3V/3.7V to 5V Auto Step-UP & Down DC DC Converter Voltage regulator module Board for 18650 Solar charg
Price: $8.41
Old Price: $8.5
ZUIDIDDD0603SA_5V*5 1-6V/3V/3.3V/3.7V to 5V Auto Step-UP & Down DC DC Converter Voltage regulator module Board for 18650 Solar chargConverters And Converters China
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DD0606SA_6V 800MA DC-DC 1.5V 3V 3.3V 3.7V 4.5V 5V to 6V Step-up Boost Converter Module for LED Motor Diy
Price: $1.97
Old Price: $1.99
ZUIDIDDD0606SA_6V 800MA DC-DC 1.5V 3V 3.3V 3.7V 4.5V 5V to 6V Step-up Boost Converter Module for LED Motor DiyConverters And Converters
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DC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduino Multifunction Delay Timer Switch Board
Price: $16.89
ZUIDIDDC 12V 8 Channel Pro mini PLC Board Relay Shield Module for Arduino Multifunction Delay Timer Switch BoardRelay
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TB232 with UNO MEGA2560 example Code ! 6Bit 7 segment LED SPI Digital tube LCD Display Controller Module for Pro mini Nano
Price: $4.21
Old Price: $4.25
ZUIDIDTB232 with UNO MEGA2560 example Code ! 6Bit 7 segment LED SPI Digital tube LCD Display Controller Module for Pro mini NanoConverters And Converters China
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4CH 3.7V 4.2V 7.4V 12V 14.8V 24V Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Lithium battery Charging Discharge Protection Board Module
Price: $18.91
Old Price: $19.1
ZUIDID4CH 3.7V 4.2V 7.4V 12V 14.8V 24V Lead-acid Ni-Cd Ni-MH Li-ION Li-PO Lithium battery Charging Discharge Protection Board ModuleConverters And Converters China
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DD0606SB_3V7 mini1.5V 1.8V 3V 3.3V to 3.7V DC/DC Converter Step up Boost Module for SYMA X5C Quadcopter Aircraft Drone Lipo Batt
Price: $1.95
Old Price: $1.99
ZUIDIDDD0606SB_3V7 mini1.5V 1.8V 3V 3.3V to 3.7V DC/DC Converter Step up Boost Module for SYMA X5C Quadcopter Aircraft Drone Lipo BattConverters And Converters China
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TB409 1 Channel DC 12V Time Relay Module for Touch Sensor Delay Switch
Price: $3.42
Old Price: $3.45
ZUIDIDTB409 1 Channel DC 12V Time Relay Module for Touch Sensor Delay SwitchRelay
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DC 12V DAC Module RS485 to 4-20MA/0-20MA Current Signal Generator PWM to Current Analog Converter Modbus RTU Module
Price: $4.63
ZUIDIDDC 12V DAC Module RS485 to 4-20MA/0-20MA Current Signal Generator PWM to Current Analog Converter Modbus RTU ModuleConverters And Converters
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+- 5V 6V 9V 12V 15V 24V Positive & Negative Dual Output power supply DC DC Step-up Boost Converter module
Price: $4.21
Old Price: $4.3
ZUIDID+- 5V 6V 9V 12V 15V 24V Positive & Negative Dual Output power supply DC DC Step-up Boost Converter module
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CE040 4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring
Price: $12.52
Old Price: $12.65
ZUIDIDCE040 4 Channel DC 12V RS485 Relay Module Modbus RTU & AT Command Remote Control Switch for PLC PTZ Camera Security Monitoring
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DD2412SA_9V 3.3V 3.7V 5V 6V 12V 15V to 9V DC DC Boost-Buck UP&Down Converter Module for Wifi Router Instruments multimeter
Price: $4.95
Old Price: $5
ZUIDIDDD2412SA_9V 3.3V 3.7V 5V 6V 12V 15V to 9V DC DC Boost-Buck UP&Down Converter Module for Wifi Router Instruments multimeter
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IO22A02 DC 12V 2CH Multi-function Delay Relay Timer Time Switch for PLC LED Motor
Price: $12.7
Old Price: $12.83
ZUIDIDIO22A02 DC 12V 2CH Multi-function Delay Relay Timer Time Switch for PLC LED MotorRelay
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