As shown for a little fun toy circuit. After close the power switch, 3 little lights will randomly send red, green, orange. Circuit is mainly composed of six inverter CD4069 digital integrated circuit with three color leds and other components.
Components: integrated with CD4069 digital integrated circuit, the integrated block is a typical CMOS circuit. 2 ef301 color leds luminous tube available. Resistance are all made of small size (1/8) W carbon resistance, capacitance CD11 to 10 v electrolytic capacitor. Power supply with four no.5 batteries. Other components as shown. [img=http://profile.ultimate-guitar.com/prof ... mage_0.jpg][/img]
