USB Relay Controller with 6-Channel I/O $50 - $100 This pin and sleeve connector

This pin and sleeve connector features a hinged cover and has a maximum operating voltage of 120/208V AC

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A side benefit of this is a reduction of "casting

Type: Telescoping Push Up Equipment Pole

This extremely durable

USB Relay Controller with 6-Channel I/O $50 - $100 This pin and sleeve connectorThis USB Relay Controller Data Acquisition Module, from [Cana Kit](http: www. canakit. com ), allows computer controlled switching of external devices as well as full bi directional communication with the external world (ideal for Data Acquisition applications) using the USB port of your computer. The controller is very flexible and can be used in many custom applications including weather stations as well as temperature monitoring, logging and