It can be anywhere from 1 to 3 different labels in this case. Also helps to look at the block diagram on page 5. Page 21 explains the parallel I/O. Port A has 3 input and 4 output pins, Port B is an 8 ...
The most common method for interfacing multiple switches—multiplexing— allows for the connection of (N/2)2 switches with N microcontroller IO lines. The method described below, which has its roots in ...
Driving multiple LEDs with one microprocessor GPIO pin is a well-known technique. Typically, designs perform this task by issuing pulse widths and clocks of differing durations and employing multiple ...
A few articles have recently appeared describing novel ways to increase the number of LEDs a microprocessor can drive with a limited number of pins (Reference 1). The standard multiplexing technique ...
On New Year's Eve der8auer published a video where he shared his analysis of the Coffee Lake controversy. In his signature style der8auer decided to look at the issue using a very hands-on approach, ...
Forty years ago today, electronics and semiconductor trade newspaper Electronic News ran an advertisement for a new kind of chip. The Intel 4004, a $60 chip in a 16-pin dual in-line package, was an ...
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