7 LED CIRCULAR CHASING LIGHT
Categories : SERIES 12 SOLDERLESS STARTER KIT ,  SOLDERLESS STARTER KIT , 
This kit is an Astable Multi vibration oscillator principle which can generate frequency by 3 transistors. the FK1223 controls 6 LEDs’ running in a couple of LEDs in a circular pattern correlatively, with remaining an LED light up in the center without generating frequency.
Technical Specification