Digital circuit diagrams
Model rocket launch controller
It has the ability to control up to 8 pads through a 6 core cable. Read more...Logic Probe
This logic probe uses a single CMOS 4001 IC and can display high, low and pulsing outputs. Read more...Digital Step-Km Counter
Max. range: 9,950 meters with two digits. Slip it in pants' pocket for walking and jogging Read more...Digital Combination Lock
A multiple input combination loack using CMOS counter IC's. Flexibility and code change is allowed by changing output connections. Read more...Bidirectional Photoelectric System
Detects and counts inputs and outputs. Suited to control Lamps, Household Appliances etc. Read more...Voltage Comparator
This circuit will provide an indication whenever the input voltage differs from two defined limits, V1 and V2. The limits are adjustable and the circuit made to trigger from the adjustable "window". Read more...Decimal to BCD Convetor
This circuit will provide an output in Binary Coded Decimal from any of the input switches. The input switches may be expanded to 16 switches, providing a Hexadecimal to BCD conversion. Read more...
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