A&D Board Specs:
The A&D Trainer includes a 3 year warranty.
The cost is approximately $60 per board from Electronix Express.
Power
 +15 volts DC unregulated
 15 volts DC unregulated
 +5 volts DC @ 0.5 Amps
 +9 volts DC, minimum, @ 0.5 Amps
 9 volts DC, minimum, @ 0.5 Amps
 Outputs must withstand short circuits for extended periods of time
Breadboards
 Minimum 2 breadboards
 Each breadboard has a minimum of 840 total tie points and 4 busses
Function Generator
 Sine or square wave output
 Frequency range 60 Hz to 20 KHz or better
 Output 12 volts PP into 1.0K ohm load or better
 Output 2.5 volts PP into 50 ohm load or better
 Output offset adjustment
 Output must withstand short circuits for extended periods of time
Digital Clock
 Frequency range 60 Hz to 40 KHz or better
 Compatible with 74HC logic
 Output can source 50 mA or sink 10 mA
 Output must withstand short circuits for extended periods of time
Digital Pulsers
 Minimum of 2 debounced, momentary push buttons
 Each pulser has complimentary outputs (hightrue and lowtrue)
 Compatible with 74HC logic
Digital Buffered Switches
 Minimum 16 buffered switches
 Compatible with 74HC logic
Digital Logic Probes
 Minimum 16 logic indicators
 Compatible with 74HC logic
 Must distinguish high state, low state, and indeterminate state

