The Pitsco Lego Dacta catalogue has two touch sensors: N79888 a 2x4 brick with attached wire: $18.50 N77991 a 2x3 brick using seperate std 2x2 brick lead connectors: $11.00 (you get 4 of these sensors in the robolab starter set). Is the first just (...) (25 years ago, 15-Aug-99, to lugnet.robotics)
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