Source is Digi-Key unless otherwise indicated.
Ref. | Part Number | Description | Source | Price |
---|---|---|---|---|
U1,U2 | 74HCT14 | Schmitt Trigger | 0.39 | |
U3 | 16F818-04I/P | Microcontroller | 3.98 | |
U4 | LM2937ET-5.0 | 5V regulator | 1.84 | |
Q1 | 2N2222A | NPN transistor | ||
LED1-LED6 | SSL-LX5093SRC/E | Red LED, high brightness | 0.54 | |
LED7 | LTL-30EHJ | Bi-color LED | 0.39 | |
D1 | S1G-13 | Diode | ||
D14 | 1N4148 | Switching Diode | 0.06 | |
D8-D13 | BZX84C20 | 20V Zener diode | .022 | |
RN1, 2, 5, 6 | 768-143-R100K-ND | 100K resistor network | 0.66 | |
RN4 | 768-143-R3K-ND | 3K resistor network | 0.66 | |
RN3 | 768-143-R150-ND | 150 Ohm resistor network | 0.66 | |
RN7 | 768-143-R390-ND | 390 Ohm resistor network | 0.66 | |
R1, R9 | 1206 SMD resistor, 161 Ohms | |||
R2 | 1206 SMD resistor, 5K | |||
R3, R5 | 1206 SMD resistor, 70K | |||
R4, R6, R7, R8 | 1206 SMD resistor, 10K | |||
C1, C3 | C0805C104M5RACTU | Ceramic 0.1uF capacitor SMT 0805 | .08 | |
C2 | T491D226K020AS | Kemet 22uF Tantalum cap. Surface mount | 0.93 | |
J1 | 10 pin header | |||
J2 | 14 pin header | |||
S1-6 | 7101SYCBE | SPDT toggle switch | 5.43 | |
2-640357-4 | 14 pin DIP socket | 0.99 | ||
2-640357-4 | 18 pin DIP socket | 1.44 | ||
Standoff - .625†| 1808K-ND | .28 | ||
4-40 screw |