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Power/ Relay Shields

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GK-AMO-SSR-1 One Channel Single Solid State Relay Module for 5V Microcontrollers
US$6.32
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GK-AMO-PBB geeekus 5V/3.3V Breadboard Voltage Regulator Power Supply Module
US$4.50
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40V 50A MOSFET Isolation module for Arduino
US$3.69
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Gravity: I2C Digital Wattmeter
US$12.00
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DFR0520 Dual Digital Potentiometer (100K)
US$19.88
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ARD-IRF540 IRF540 - 1 Channel 100VDC 20A N-Channel MOSFET Switch
US$6.15
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5V/3.3V 2-way Breadboard Power Supply Module for Arduino
US$3.99
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PSM-297 Solderless Breadboard 3.3V/5V Power Supply Module for Arduino
US$3.99
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ARD-RS-4A 5V/3A Four Channel Relay + Xbee Adapter Shield
US$20.01
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ARD-RS-4 Arduino 4-Channel Relay Shield
US$12.05
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WAVE-112 Analog Test Shield
US$13.99
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RM-8 Channel 5V Relay Module Board for Arduino Raspberry Pi PIC AVR
US$17.18
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101020017 Grove - Rotary Angle Sensor
US$4.97
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PRT-13032 SparkFun Breadboard Power Supply Stick - 5V/3.3V
US$20.93
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MR007-002.2 High Voltage Relay Shield V2
US$41.93
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IM120417022 ITEAD IS SHIELD
US$19.53
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IM120710014 Electronic Brick - Rotary Potentiometer Brick
US$4.13
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DFR0105 Power Shield (Arduino Compatible)
US$34.93
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DSK-00012 Boost Kit
US$16.73
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DFR0144 Relay Shield for Arduino
US$26.25
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DFR0205 DC-DC Power Module 25W
US$14.88
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DFR0017 Gravity: Digital 5A Relay Module
US$5.98
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DFR0140 Breadboard Power Supply 5V/3.3V
US$8.05
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PRT-10804 Breadboard Power Supply Stick 5V/3.3V
US$20.93
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