Quantity   Component name
1 × CD40106BE Logic ICs / Gates and Inverters
3 × CdS photocells Light-dependent resistors
3 × 100kΩ resistors These are for mixing the oscillator outputs together
1 × .68μF capacitor .68uF, .1uF, 1uF
1 × .1μF capacitor
1 × 1μF capacitor
1 × SPST toggle switch
1 × 9V battery
1 × Enclosure Altoids tin. Accept no substitutes.