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Transistor Clock and Reset Circuit — Hardware and software files for the MiniDragon CPU. | Open App Note

minidragon

DragonMinded

Hardware and software files for the MiniDragon CPU.

Components (18)

Reference	Value	Description
Q1-Q4,Q7-Q14	2N2222
Q5,Q6	2N3904
C1,C3,C4	0.1uF
C2,C5	47nF
C6	10uF
D1,D2	1N4148
D3	4.7V
J1-J3	Power
J4	CLK OUT
J5	RST OUT
R1,R4-R6,R8-R11,R14,R15,R17,R19,R21,R26	1K
R2,R3,R16,R18,R20,R22-R25,R27-R30	10K
R12,R31,R32	100
RV1	20K
RV2,RV3	2K
SW1	Clock Sel
SW2	Pulse
SW3	Reset

minidragon schematic

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minidragon board