Fun circuits
Electronic

Electronic Dice Electronic Dice 2
Leapin' LEDs Electronic Dice 3 (0-9)
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
   
BCD to 7 segment display diagram  

 

 

 

 

 

 

 

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