i found a driver board from a hospital bed. looks like it had a display/ remote, and control for angle etc of seat(so motors). it has a the following: Intel 8051 - Microcontroller [image] Intel 8051 The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series dev…

hospital bed driver board...

Grumpy_Mike November 2, 2011, 8:06am 3

MC74HC244AN - Octal 3-STATE Buffer, what is this?!?

It was used as the input / output port for the Intel 8051 - Microcontroller.

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