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Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
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  • $24.68 
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24V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $13.33 
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12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $14.17 
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24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $12.99 
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5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $12.99 
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DC to DC Step Down Buck Converter Module LED Digital Voltmeter Display 6.5 to 40V Input 5V 2A Output USB Charger Power Supply Port for DIY Electronic Arduino Car Battery Phone Maker Project
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  • $16.99 
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
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  • $12.99 
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12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $12.99 
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10pcs 8.5x8.5mm Passive Electromagnetic Buzzer 3V High Temperature Resistance
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10pcs 8.5x8.5mm Passive Electromagnetic Buzzer 3V High Temperature Resistance

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-880
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  • $13.99 
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20pcs TMB12A24 24V Integrated Electromagnetic Buzzer 12x9.5mm High Temperature Resistance
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  • $13.99 
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10pcs 7525 Passive Electromagnetic Buzzer 7.5x7.5x2.5mm Surface Mount High-Temperature Resistant
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  • $13.99 
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10pcs 5020 SMD Surface Mount Passive Electromagnetic Buzzer 5x5x2mm Ultra-Thin Miniature Electronic Buzzers
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  • $13.99 
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30pcs HC9042 AC Buzzer 3.3V-9V 9x4.2mm Passive Electromagnetic Compact Alarm Indicator
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30pcs HC9042 AC Buzzer 3.3V-9V 9x4.2mm Passive Electromagnetic Compact Alarm Indicator

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-886
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  • $12.99 
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20pcs TMB12A05 5V Integrated Active Electromagnetic Buzzer 12x9.5mm High Temp Resistant
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20pcs TMB12A05 5V Integrated Active Electromagnetic Buzzer 12x9.5mm High Temp Resistant

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-894
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  • $13.99 
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30pcs HC12065 42 Ohm Passive Electromagnetic Buzzer 3.3V-5V 12x6.5mm for Electronics
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30pcs HC12065 42 Ohm Passive Electromagnetic Buzzer 3.3V-5V 12x6.5mm for Electronics

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-889
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  • $12.99 
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20pcs TMB09A03_3V Integrated Active Electromagnetic Buzzer 9x5.5mm High Temp Sounder
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20pcs TMB09A03_3V Integrated Active Electromagnetic Buzzer 9x5.5mm High Temp Sounder

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-893
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  • $13.99 
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20pcs TMB12065 3V Integrated Electromagnetic Buzzer 12x6.5mm High-Temperature Resistant
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20pcs TMB12065 3V Integrated Electromagnetic Buzzer 12x6.5mm High-Temperature Resistant

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-897
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  • $13.99 
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30pcs HC9042 16 AC Electromagnetic Buzzer 1.5V-3.3V 9x4.2mm High-Temperature Resistant
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30pcs HC9042 16 AC Electromagnetic Buzzer 1.5V-3.3V 9x4.2mm High-Temperature Resistant

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-883
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  • $12.99 
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20pcs TMB12A12 12V Integrated Electromagnetic Buzzer 12x9.5mm High Temp Resistant
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20pcs TMB12A12 12V Integrated Electromagnetic Buzzer 12x9.5mm High Temp Resistant

Limited time offer, ends 09/19

  • Model #: C75J*OYJ*G1*0819-895
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  • $13.99 
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20pcs TMB12A03 3V Integrated Active Electromagnetic Buzzer 12x9.5mm High Sensitivity Low Power
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  • $13.99 
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30pcs KC1206 42 Ohm Integrated Passive Electromagnetic Buzzer 1.5V-9V 12x9.5mm AC Buzzer Heat Resistant
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  • $12.99 
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30pcs HC12085_16 Passive Electromagnetic Buzzer 1.5V-3.3V 12x8.5mm for Electronic Devices
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  • $12.99 
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4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project, DC24V Version
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  • $43.99 
  • $5.99 Shipping