Enigmuch-Better

Created on 29 Oct 2018

A Secure Version of the Enigma Machine

The Enigma Machine was broken by the Bombes in WW2. We will create a pocket-sized Enigma-like machine which can encrypt and decrypt messages, but uses a secure encryption scheme.

@mlaurenc

Michaela Laurencin

@wching

Wai Sing Ching

@eblesswi

Ethan Bless-Wint

@alisac

Alisa Chang

Part Cost Quantity Total
Knob $0.82 5 $4.10
Knob for rotary encoder
Rotary Encoder w/ Select Switch $1.10 5 $5.50
Rotary encoder w/ select switch
.1" Header - Male (1x30 POS, SMD) $0.81 10 $8.10
Header: Keyboard
.1" Header - Male (1x10 POS) $0.29 5 $1.45
Header: Arduino
.1" Header - Male (1x8 POS) $0.23 10 $2.30
Header: Arduino
.1" Header - Male (1x6 POS) $0.19 5 $0.95
Header: Arduino
Arduino UNO Rev3 $22.00 4 $88.00
Arduino UNO Rev3
Edge Connector - 20 POS $0.74 13 $9.62
Header: CONN1 - CONN3
14-Segment LED - Red $1.66 45 $74.70
LED1 - LED4, ROTOR1 - ROTOR5
Momentary Switch - SPST (4.6 x 2.8mm) $0.39 145 $56.55
!RESET, SA-SZ, S_
MCP23017 (SO28W) $1.03 25 $25.75
IC3 - IC6 (IO expander)
LED - White (1206, 3500K, 80CRI) $0.10 150 $15.00
LED: IND0, LEDA - LEDZ, LED_
74HC21 (SO14) $0.37 10 $3.70
IC1 (4-input AND gate)
Resistor - 4.7kΩ (0603, 1/10W, 1%) $0.01 100 $1.00
Resistors: R1, R2, R31
Resistor - 220Ω (0603, 1/10W, 1%) $0.01 150 $1.50
Resistors: R3 - R30
Project Totals: 682 $298.22
Track 1 Base Budget: $250.00
Preferred Vendor Budget Bonus: $50.00
Remaining Budget: $1.78