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30pcs HC9042 16 AC Electromagnetic Buzzer 1.5V-3.3V 9x4.2mm High-Temperature Resistant
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  • $16.99 
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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module
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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module

Limited time offer, ends 08/23

  • Model #: ZP0811ZP.2026172
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  • $16.91 
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20pcs Transmission Type Photoelectric Switch Optical Interrupter Sensor Opto Photo Interrupter Slot Optocoupler
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  • $15.34 
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5PCS Type C USB to TTL Serial Port CH340N Module 5V Upgrade MCU Download Brush line HW-234
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  • $16.93 
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12V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $17.72 
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3pcs AC Overcurrent Protection Sensor Module, 0.35 A Current Transformer with Relay Output, 5 V Supply
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  • $17.10 
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USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
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  • $16.93 
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5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.54 
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3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL
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  • $16.77 
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24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.66 
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24V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.32 
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.66 
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5pcs SingleChannel Relay Timer Module, Delay ON Off Cycle Control, 630 V Wide Voltage, TypeC Power
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  • $19.70 
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24V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.33 
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CC2500 Data Transmission Module 2¡¤4G SPI interface RSSI output Board Built-in PA+LNA Chip Wire¡¤less Remote Control 800m (No Seat)
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  • $17.47 
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2Pcs AM1011A Temperature and Humidity Sensor Module Digital Analog Capacitive Module Voltage Signal Output
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  • $16.93 
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DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
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  • $15.30 
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
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  • $16.69 
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10pcs 8530 5V Surface Mount Passive Buzzer 8.5x8.5x3mm High Temperature Resistance
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10pcs 8530 5V Surface Mount Passive Buzzer 8.5x8.5x3mm High Temperature Resistance

Limited time offer, ends 08/23

  • Model #: ZP0811ZP.2026193
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  • $16.99 
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12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT
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12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT

Limited time offer, ends 08/23

  • Model #: ZP0811ZP.2026110
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  • $16.93 
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NOYITO 0-5A AC Current Detection Sensor Module Switch Output (DC 5V, Green)
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  • $17.97 
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10 Pcs 5/16" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY860H
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  • $11.99 
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Direct from Unique-Bargains Direct from Unique-Bargains
30pcs 15mm Copper Plate with Aluminum Casing Wired Piezo Buzzer Element for Drum Triggers Acoustic Sensor CBG Guitar
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  • $16.99 
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