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Electronic Dice Without an MCU

Electronic Dice Without an MCU
Electronic Dice Without an MCU
Microcontrollers are not mandatory. Sometimes pure logic does the job.
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Materials

Component list

Components List

Pics 006 and 008

 

Resistors

(0.25 W, 5%, 0805 SMD)

R1,R3 = 10 kΩ

R2,R4,R5,R6,R7,R8,R9,R10  = 1 kΩ

 

Capacitors

(0805 SMD)

C1 = 10 nF, 16 V
C2 = 1 µF, 16 V

C3 = 100 nF, 16 V

 

Semiconductors

D1,D2,D3,D4,D7,D8,D9,D13,D14,D15,D18,D20 = 1N4148, SOD-123

D5,D6,D10,D11,D12,D16,D17= red LED, 1206 SMD

IC1 = NE555D, SOIC8

IC2 = CD4017, SOIC16-NARROW

 

Miscellaneous

K1 = 9V Battery Clip

SW1 = push button switch

 

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