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Liquid Water Level Detection Sensor Module Suitable for Controller Switch Automation Detection Pump Tank Water Level
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  • $16.08 
  • Free Shipping
  • $14.48 - $16.08
E18-D80NK Adjustable Infrared Obstacle Avoidance Detection Sensor 5V Switch Detect 3-80cm
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  • $16.08 
  • Free Shipping
  • $14.48 - $16.08
12V-36V DC Voltage Protection Module Digital Low Voltage Protector Disconnect Switch Cut Off Over Discharge Protection Module Pack of 4
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  • $397.99 
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Digital Temperature Controller Module -58 to +257  Temperature Control Switch NTC Waterproof Sensor Probe - Green LED Display Suitable for kinds of temperature control system (5V)
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  • $16.08 
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  • $14.48 - $16.08
Digital Temperature Controller Module -58 to +257  Temperature Control Switch NTC Waterproof Sensor Probe - Blue LED Display Suitable for Kinds of Temperature Control System (24V)
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  • $16.08 
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  • $14.48 - $16.08
Upgraded Electronics Kit and 120pcs Dupont Wires, for Breadboard Circuits, Prototyping, STEM Labs and Electronics Practice
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  • $23.39 
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1pc 1-Channel Relay Module for XIAO
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1pc 1-Channel Relay Module for XIAO

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-097
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  • $22.38 
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1pc Grove - Optocoupler Relay (M281)
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1pc Grove - Optocoupler Relay (M281)

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-102
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  • $43.98 
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1pc Dual TTL UART to Ethernet Module
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1pc Dual TTL UART to Ethernet Module

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-462
  •  
  • $58.98 
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1pc 2-Channel Wi-Fi AC Relay for XIAO
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1pc 2-Channel Wi-Fi AC Relay for XIAO

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-103
  •  
  • $73.98 
  • Free Shipping
Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
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  • $13.99 
  • Free Shipping
DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
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  • $12.99 
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LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
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  • $12.99 
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5V Multi-Mode Time Delay Relay Module, Adjustable Delay Timer, for Automation Home Appliances DIY Projects
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  • $12.99 
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Industrial USB to TTL Serial Adapter Cable, USB to TTL (D) Converter Onboard FT232RNL Chip Suitable for Raspberry Pi 5 Serial Port Debugging,3.3V/5V Voltage Level Switching
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  • $27.96 
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  • $26.36 - $27.96
USB to RS232 RS485 Serial Converter Adapter Onboard Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7
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  • $35.26 
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  • $33.66 - $35.26
LCUS-8 USB Relay Module 8 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
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  • $15.34 
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50PCS SS12D10 High Knob Vertical Slide Toggle Switch Micro Mini 3 Pin 2 Position 1P2T SPDT Pitch 4.7MM Handle High 5mm Slide Switch
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  • $12.99 
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5pcs XL-10AH3S 3-Position Push Switch Module 10A Current Load Wide Voltage 1.5uA 3S Switches
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  • $13.99 
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DC12V LED Digital Time Delay Relay Module XY-WJ01 Programmable Control Switch Timer Circuit
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  • $15.89 
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ZK-J06 Dual MOS Tube Timing Delay Switch Circuit 12V-24V for Automation Control, Replaces Relay Modules
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  • $14.17 
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-315
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  • $12.99 
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FNB48P USB Tester, PD/QC, USB-C E-Marker Reader, 24V 6.5A, USB-A/C
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FNB48P USB Tester, PD/QC, USB-C E-Marker Reader, 24V 6.5A, USB-A/C

Limited time offer, ends 09/20

  • Model #: ZP0820ZP.2026343
  •  
  • $80.78 
  • Free Shipping
  • $79.18 - $80.78
5V 1 Channel Solid State Relay Module, High Level Trigger, 5A DC Control (2 Channel)
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5V 1 Channel Solid State Relay Module, High Level Trigger, 5A DC Control (2 Channel)

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-316
  •  
  • $14.20 
  • Free Shipping
3 Pack Relay 2 Channel Module DC12V with Isolated Optocoupler Support High and Low Level Trigger
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  • $13.99 
  • Free Shipping
USB to RS232/485 Serial Port Converter Adapter Cable with Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7,Supports 3.3V / 5V,RS232 / RS485 Communication Switching
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  • $31.61 
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  • $30.01 - $31.61
12V Bistable Relay Module Single Key Switch for Automotive Tuning Self-Locking One Touch Start-Stop Button
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  • $12.99 
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FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C
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FNB58 USB Tester, PD/QC, USB-C E-Marker Reader, 28V 7A, USB-A/C

Limited time offer, ends 09/20

  • Model #: ZP0820ZP.2026335
  •  
  • $112.78 
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  • $111.18 - $112.78
LCR-ST2 100kHz LCR Meter Tweezer SMD Component Tester, ESR/Q/D//X
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LCR-ST2 100kHz LCR Meter Tweezer SMD Component Tester, ESR/Q/D//X

Limited time offer, ends 09/20

  • Model #: ZP0820ZP.2026351
  •  
  • $86.78 
  • Free Shipping
  • $85.18 - $86.78
ERD-10 4-in-1 EMF Detector, Curve Display EMF Radiation Meter
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ERD-10 4-in-1 EMF Detector, Curve Display EMF Radiation Meter

Limited time offer, ends 09/20

  • Model #: ZP0820ZP.2026344
  •  
  • $88.78 
  • Free Shipping
  • $87.18 - $88.78