week 9 - buying components for circuit

in this project i divide it into two parts which are circuit and mechanical parts. this week i have bought a few components that i need for the circuit.

1) 16x4 LCD display

crystal oscillator 20mhz

2) LED (red)

3) 5 volt voltage regulator

4) Resistor

5) pic16f877a microcontroller chip

these are components that i bought for display circuit