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Tad Boy Color
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Arduino RC engine sound & light controller with inertia simulation for ESP32
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This is the Counter Board, 11 of which are used in this project, for a Googol Seconds Counter, and will never complete the entire count. A googol is an extremely large number, 10 to the power of 100, ...
Counter Boards for a Googol Seconds Counter
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This is the Power & Master Clock board for a Googol Seconds Counter, and will never complete the entire count. A googol is an extremely large number, 10 to the power of 100, or simply stated as 1 ...
Power and Master Clock Board for a Googol Seconds Counter
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A simple tool to test LEDs if they are working or to check resistance values for LEDs. If looking to test LEDs for brightness, this is a great tool simply with a power supply of 5, 9, or 12 volts (sel...
LED Resistance Finder
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A simple CD4033 & 7-segment LED display tester with selectable input power supply inputs.The clock input is manual with a simple pushbutton, no external clock circuit is needed. This tool is confi...
CD4033 & 7-segment LED Display Tester
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This is a simple design of a 24 hour digital clock, non-microcontroller, with selectable input voltages, 5, 9, and 12 volts, and has battery backup, which is not charging just providing backup power f...
24 Hour Digital Clock
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