Toroidal Transformer Power Supply

A new power supply David built with regulated 12 vdc and 5 vdc outputs.

Tuned-Port Subwoofer

Our first effort building a tuned-port subwoofer by combining scavenged speakers and housing with a port tuned to 80 Hz. The speaker wires are seen coming out of the port (temporarily).

Fall Visitor

One of three visitors and likely winter guests at our garden pond.