Arduino Project: Burglar Zone Input Tester

Tester may block hardwired sensors of common burglary alarms and access systems so protected zone is open, even if the system's in arm mode.

May 4, 2019

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Components and supplies

1

Enclosure for Arduino Uno

1

SparkFun I2C DAC Breakout - MCP4725

2

Capacitor 100 nF

2

Resistor 1k ohm

2

Terminal Block Interface, Screw Type 8 Position Terminal Block

2

Through Hole Resistor, 5 kohm

2

Through Hole Resistor, 270 kohm

2

9V battery (generic)

1

DC Power Connector, Plug

3

1N4007 – High Voltage, High Current Rated Diode

1

Resistor 10k ohm

1

5 mm LED: Green

1

Through Hole Resistor, 91 kohm

1

Solderless Breadboard Full Size

1

Capacitor 10 µF

1

General Purpose Quad Op-Amp

1

Tactile Switch, Top Actuated

1

Arduino UNO

2

Relay Module (Generic)

1

Jumper wires (generic)

1

Resistor 330 ohm

2

9V Battery Clip

1

Character LCD Module Display LCM 1602 16x2 HD44780 Controller Blue Blacklight

2

Current Sense Through Hole Resistor, 1 ohm

3

Resistor 1M ohm

2

General Purpose Transistor NPN

Tools and machines

1

Solder Wire, Lead Free

1

Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires

1

Soldering iron (generic)

Apps and platforms

1

Arduino IDE

Project description

Code

Arduino based Tester code

c_cpp

Downloadable files

Arduino based Tester schematics

Tester's schematics

Arduino based Tester schematics

Arduino based Tester schematics

Tester's schematics

Arduino based Tester schematics

Arduino based Tester schematics

Tester's schematics

Arduino based Tester schematics

Documentation

Arduino based Tester schematics

Main schematic for building project

Arduino based Tester schematics

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Table of contents

Intro

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