FK 145 STEADY NOW!! Dexterity Game. Make it as complex or as simple as you like. This circuit uses a basic conductivity test to detect a touch on the wire. The player guides a loop around a twisted wire pathway and trieds not to touch it. A buzzer sounds as long as the circuit is closed. Add graphics or cut-outs to make Medical Operations game. Power: 3V PCB Size 81x43mm. Price inc. GST $9.36 plus P&P