PIC16F690 - 7 seg Voltmeter

Introduction

This is the circuit for this program.

Schematic


Big image

Part list

Reference Value Library Library Ref
U2 PIC16F690-ISO MCU_Microchip_PIC16 PIC16F690-ISO
U5 HDSP-7503 Display_Character HDSP-7503
U4 HDSP-7503 Display_Character HDSP-7503
U3 HDSP-7503 Display_Character HDSP-7503
Q3 BC547 Transistor_BJT BC547
Q2 BC547 Transistor_BJT BC547
Q1 BC547 Transistor_BJT BC547
R6 120R Device R
R5 120R Device R
R4 120R Device R
R3 10K Device R
Y1 Crystal Device Crystal
C2 18pF Device C
C5 18pF Device C
C8 0.01uF Device C
C4 0.1uF Device C
R1 100K Device R
R2 10K Device R
J2 Screw_Terminal_01x02 Connector Screw_Terminal_01x02
J4 Conn_01x11 Connector_Generic Conn_01x11
J3 Conn_01x05 Connector_Generic Conn_01x05
U1 LM7805_TO220 Regulator_Linear LM7805_TO220
J1 Screw_Terminal_01x02 Connector Screw_Terminal_01x02
C1 100uF Device CP
C3 0.1uF Device C
C6 0.1uF Device C
C7 100uF Device CP
D1 1N4004 Diode 1N4004

Board layout

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