Created on 29 Oct 2018
A Secure Version of the Enigma Machine
Part | Cost | Quantity | Total |
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 | |||
.1" Header - Male (1x30 POS, SMD) | $0.81 | 10 | $8.10 |
Header: Keyboard | |||
Rotary Encoder w/ Select Switch | $1.10 | 5 | $5.50 |
Rotary encoder w/ select switch | |||
.1" Header - Male (1x10 POS) | $0.29 | 5 | $1.45 |
Header: Arduino | |||
74HC21 (SO14) | $0.37 | 10 | $3.70 |
IC1 (4-input AND gate) | |||
Knob | $0.82 | 5 | $4.10 |
Knob for rotary encoder | |||
Arduino UNO Rev3 | $22.00 | 4 | $88.00 |
Arduino UNO Rev3 | |||
14-Segment LED - Red | $1.66 | 45 | $74.70 |
LED1 - LED4, ROTOR1 - ROTOR5 | |||
.1" Header - Male (1x8 POS) | $0.23 | 10 | $2.30 |
Header: Arduino | |||
.1" Header - Male (1x6 POS) | $0.19 | 5 | $0.95 |
Header: Arduino | |||
Edge Connector - 20 POS | $0.74 | 13 | $9.62 |
Header: CONN1 - CONN3 | |||
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_ | |||
Project Totals: | 682 | $298.22 | |
Track 1 Base Budget: | $250.00 | ||
Preferred Vendor Budget Bonus: | $50.00 | ||
Remaining Budget: | $1.78 |