We’ve seen a great many cat feeders over the years. Some rely on the Internet of Things, and some rely on fancy microcontrollers. [Larry Cook], on the other hand, built his using a simple 4060 binary ...
We’ve seen a great many cat feeders over the years. Some rely on the Internet of Things, and some rely on fancy microcontrollers. [Larry Cook], on the other hand, built his using a simple 4060 binary ...
The 74HC(T)4520 is a dual 4-bit synchronous binary counter featuring standard output capability and MSI ICC category. This device is suitable for applications such as multistage synchronous counting, ...
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