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1-Channel 5v DC Isolated Relay Switch Module for Home Automation

1-Channel 5v DC Isolated Relay Switch Module for Home Automation

Isolated relay switch from control unit Completely separate control unit for the relays switch devi..

$3.49

16-Channel 12v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

16-Channel 12v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

Driving relay switch from control unit isolated  Completely separate control unit for the rela..

$19.90

1A Single Cell Lipo Lithium Battery TP4056 Micro USB DIY Charger Module

1A Single Cell Lipo Lithium Battery TP4056 Micro USB DIY Charger Module

TP4056 single Cell Lipo and Lithium Battery Charge Module is a small and charging current up to..

$1.49

1S to 8S Lipo Battery Voltage Meter Low Voltage Alarm Buzzer Checker Tester

1S to 8S Lipo Battery Voltage Meter Low Voltage Alarm Buzzer Checker Tester

With this little guy you will ensure your packs last much longer. Single Cell to 8 Cell battery pac..

$2.49

2-Channel 5v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

2-Channel 5v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

Driving 5v isolated relay switch from control unit Completely separate control unit for the relays ..

$4.49

2A DC to DC Module Step Up Boost Adjustable Output 5v to 28v with Micro-USB

2A DC to DC Module Step Up Boost Adjustable Output 5v to 28v with Micro-USB

Hints: Counterclockwise potentiometer 10 laps or more begin adjust output A small, high efficien..

$2.39

4-Channel 5v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

4-Channel 5v DC Isolated Relay Switch Module Smart Home Automation Ardiuno AVR

Isolated relay switch from control unit Completely separate control unit for the relays switch devi..

$5.49

60v 100A Digital LCD Watt Meter RC Power Lipo Battery Analyzer Volt amp. Meter

60v 100A Digital LCD Watt Meter RC Power Lipo Battery Analyzer Volt amp. Meter

Compact and accurate WATT METER and POWER ANALYZER Power Analyzer with back light display is a vers..

$12.90

8-Channel 5v DC Isolated Relay Switch Module for Smart Home Automation

8-Channel 5v DC Isolated Relay Switch Module for Smart Home Automation

Driving 5v isolated relay switch from control unit Completely separate control unit for the relays ..

$10.90

AD584 Precise 2.5v 5v 7.5v 10v Voltage Reference Module not for Power Supply

AD584 Precise 2.5v 5v 7.5v 10v Voltage Reference Module not for Power Supply

This is VOLTAGE REFERENCE Module. Not for Power Supply. A voltage reference is an electronic devic..

$9.90

CellMeter-7 LiPo LiFe Li-lon NiCd NiMH Digital Battery Capacity Voltage Checker

CellMeter-7 LiPo LiFe Li-lon NiCd NiMH Digital Battery Capacity Voltage Checker

With this little guy you will ensure your battery packs last much longer. This model has a built in..

$8.90

Daylight Sensor DC 12v Isolated Relay Switch Module Smart Home Automation

Daylight Sensor DC 12v Isolated Relay Switch Module Smart Home Automation

Any wiring to the mains power should only be done by a qualified electrician. Light sensor switch ..

$6.90

DC to DC Automatic Boost Buck Regulator for Solar Energy

DC to DC Automatic Boost Buck Regulator for Solar Energy

Wide range DC to DC voltage input 3.5v to 28v, output 1.25v to 26v A regulated power supply, provi..

$8.90

DC5v SSR G3MB-202P Solid State Relay with Resistive Fuse Smart Home Automation - 1-Channel

DC5v SSR G3MB-202P Solid State Relay with Resistive Fuse Smart Home Automation - 1-Channel

Solid state relays (SSRs) are electronic switches that constructed using a photosensitive metal-oxid..

$4.39

DC5v SSR G3MB-202P Solid State Relay with Resistive Fuse Smart Home Automation - 2-Channel

DC5v SSR G3MB-202P Solid State Relay with Resistive Fuse Smart Home Automation - 2-Channel

Solid state relays (SSRs) are electronic switches that constructed using a photosensitive metal-oxid..

$6.90

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