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K141 Multi Mode Timer

Multi-mode timer kit using an embedded micro-controller. The timer controls a 12V relay with 120V/10A contacts.

Out of Stock

Price$27.25
K156 Dual HI/LO Switched Relay Board

Another handy building block circuit. Two independent relays, both controlled by relay-driver transistor logic.

Price$16.35
K30 PIR Movement Detector

This circuit is designed around a custom motion-detection IC (KC778B).

Price$19.67