Fun circuits
Electronic

Electronic Dice	Electronic Dice 2
Leapin' LEDs	Electronic Dice 3 (0-9)	Electronic dice 4
Christmas tree	Delay timer improved circuit
Quick draw game I	Quick draw game III
UFO invasion	The noisy light
Digital rhythm	The big ear
Even or Odd	Electronic Coin Toss I
Sound machine I	Electronic Coin Toss II
Sound machine II	Electronic Coin Toss III
Sound machine III	Horror movie sound effects
Digital Ping-Pong 1	Digital Ping-Pong 2
Digital Ping-Pong 3	The big ear
Meet the VCO	Electronic roulette
SOS Alerte	Emergency alarm
Digital roulette	Roulette with sound
Digital roulette II	Marching leds
BCD to 7 segment display diagram	Wheel of fortune
Esp tester	Close-in	Close-in II
Light or sound	Be your own multivibrator
Anticipation 1	2 inputs alarm
Sound Stop Game	Multivibrator switcher
A phony counter?	Sound out timer
Alphabet flasher	Octave generator
Crossing signal	Digital timer
Optical counter	Shot in the dark III
Set/reset match	Shot in the dark IV
Press first	The light fantastic
Shooting game	Multi-tone siren
Digital rhythm II	Player organ
Reflex nerve test game	Shooting game II
Number displays	Sound quiz
Stop the seven	"Lockout, mr. Blackbeard!" game
Russian roulette	Mole hitting game
"Janken" game	Solar Tracking System
Twi-light using white LEDs	Electronic Sundial (15 minutes)
Temperature controlled Fan	Password Door Lock 4017
Termometer LM35, LM3914	Light activated LED
Electronic