The Minivac 6010 is a digital computer kit developed by Scientific Development Corporation. It was released in late 1961. The purpose of the kit was to teach users binary arithmetic, and how computer assembly languages work. The 6010 built on…
The Motorola TELE T-A-C 250 represents a first generation cellular telephone. The hand held device communicated over an analog cellular network (now called a 1G network). Over time, analog communication has been replaced by digital cellular…
This board has circuitry to convert analog signals to digital signals and vice-versa. Useful for arbitrary analog signal generation or digitization/analysis. Such circuitry is a staple of analog sound or video signal playback/recording…
The Apple II had no built-in mechanism to retain system clock information while the system was off, so to maintain file timestamps, etc. users either needed to manually set the time on every boot or install a clock expansion board such as this…
This manual gives instructions on how to install and use the A/D + D/A board. The A/D + D/A board converts data from analog to digital, as well as from digital to analog; the board is used in conjunction with an Apple II or Apple II Plus…
A mouse is a pointing device that provides input for a computer. The mouse detects when it is moved, and transmits changes in position to the computer. The mouse may determine movement in several ways.