Check the listing for details. CES 702 Digital Electronic Learning System Educational Trainer, Auto Avionics. Condition: Used. Listed at 369.98 USD. Excellect trainer to learn about how chips and digital components functions; automobiles are mostly digital now. CES 702 is an electronics lab trainer used to teach digital theory. This trainer features a complete lineup of logic gates and flip-flops along with a bank of switches and LEDs to control the circuits and see them work. A hexadecimal keypad provides additional input options, and a dual, seven-segment LED display enhances the visual output. The built-in clock pulse generator adds timing capability for advanced digital logic understanding. The CES 702 is the perfect complement to the CES 651 analog trainer to provide a complete analog and digital electronics education solution. Features Versatile four-input logic gates including AND, NAND, OR, and NOR functions, plus several NOT inverters and two-input XOR gatesBank of flip-flops that can be used in R-S, D, T, or J-K configurations with Clock Pulse and Schmitt TriggerSeven-segment LED display and individual LEDs for circuit operation indicationHexadecimal keypad for data entryIncludes a variety of resistors, potentiometers, diodes, and transistors needed to build complete and functional solid-state electronic circuitsIntegrated circuit and edge card socket connectors for expandable usePower input: 110-120VAC 60HzDimensions: 23.5”W × 14.5”H × 10”D