BONUS DICK SMITH ELECTRONICS CATALOG
SERVICING -
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Test Your Stress Level
With A Computer
Uses a simple biofeedback
circuit.
Drum Synthesiser
Simple circuit has th•wee ICs.
Mains Spikes: A
Hazard To Computers
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What you can do to avoid
problems.
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BUILD THIS
LOTTO SELECTOR
Choose your numbers electronically
for Pools, Lotto 40 & Lotto 44.
Play systems games too!