Datasheet

Hardware Schematics

FIGURE A-4: BOTTOM COPPER

TABLE A-1: BILL OF MATERIALS

Bill of Materials

Designation Qty Description

C1, C2 2 Capacitor, Ceramic, 0.1 μF, 5%, X7R

C6, C7 2 Capacitor, Ceramic, 122 pF, 50V, C0G

R3-R6 4 Resistor, 470Ω, 5%, 1/8W

R2, R7 2 Resistor, 1 kΩ, 5%, 1/8W

R1 1 Resistor, 10 kΩ, 5%, 1/8W

R8 1 Resistor 200 kΩ, 5%, 1/8W

RP1 1 Potentiometer 10 kΩ, thumbwheel

DS1-DS4 4 LED, Red T1-3/4

SW1 1 Switch, push button, momentary

U1 – Microcontroller 1 28-pin PIC

MCU

P1, P3 2 Connector, header, right-angle, 6-pin, 0.100” spacing, 0.025”

JP1 1 Connector, header, 2-pin, 0.100” spacing, 0.025” square

Rubber Feet 4 Bumpon square, 0.40 x 0.10, black

X2 1 Crystal, tuning fork, cylinder, 12.5 pF

J1 1 Connector, receptacle 1x14-pin