Tauntek Logic IC Tester
7400,74LS,74HC,74C and 4000 series Logic IC Tester by Tauntek.
7400,74LS,74HC,74C and 4000 series Logic IC Tester by Tauntek.
This is a mini ultrasonic levitation device that can suspend foam balls. The device consists of a single-chip microcomputer, a driver chip, and two ultrasonic transducers.
Some sample prints to test my new 3D printer.
This is the build of a Velleman kit I got from Jameco.
This is the build of a Velleman kit I got from Jameco.
This acrylic sign was made on my laser engraver and sits on a remote-controlled RGB LED base.
This acrylic sign was made on my laser engraver and sits on a remote-controlled RGB LED base.
These custom frames cover the “blemishes” around my Ring Peephole Camera Doorbell, and enhance their aesthetics.
The Retro Chip Tester (RCT) was developed to test “old” memory chips from the 1970s and 1980s, which are often no longer recognized by today’s programming devices.
This article describes the receipt, setup and issues I had with my Laser cutter / engraver.