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Saturday, September 28, 2013

Velleman's K8018B 3D LED Cube 5x5x5

The Velleman's 3D LED Cube has 125 LED's that is controlled by two STP16CP05 integrated circuits, of which, are surface mounted devices. Other than mounting the two SMD IC, the 125 LED's proves to be the most tedious work. Velleman has a great video to show how to assemble the LED's properly . The Light Cube is programmable via USB A-male to B-male cable and software from Velleman's product support. The Light Cube comes with no USB cable, and no 9v power adapter. Below is a short video demonstrating the Light Cube. 





Thursday, September 26, 2013

Demonstration of the Ramsey's SR2C and AA7B with Kitsrus 1 watt Mono Power Amplifier

This is the demonstration of the SR2C, AA7B, and Mono Power Amplifier. In this video, I try to adjust the transformers (T1 and T2) to tune into an AM frequency.