Radio Turnoff Delay Controller by UnaClocker

Pair of relays wired in a latching setup to keep a car stereo on until one of the car doors opens.

Project Description

Main Project Image

The project owner hasn't added main project image yet.

Project description

Pair of 12v relays wired up to latch on when they receive a + signal on the ACC IN line. They keep the RADIO OUT line at +12v until a positive or negative trigger comes in on one of the DOOR inputs. Keeps a car stereo on after you turn off the ignition until one of the doors opens.

Gallery

The project owner hasn't added any images yet.

Design Files

Embed Code

<iframe width='800' height='600' frameborder='0' scrolling='no' src='http://upverter.com/eda/embed/#designId=625496b8e758a81c'></iframe>

Component (4)

Qty

Description

Diode

D2, D1

Generic Diode

MMBT3904

NPN General Purpose Amplifier

PCF14JT1K00

RESISTOR 1K OHM 1/4W 5% CARBON FILM THRU HOLE

Generic G5L Relay

Relay1, Relay2

SPDT Relay

Export Design Data

Open JSON Format

All model data in Upverter's Open JSON export format (more info)

Gerber Format (RS-274X extended)

CAD to CAM transfer instructions (more info)

NC Drill (Excellon)

NC drill and route machine instructions (more info)

XYRS

X-Y, rotation and side data for Pick and Place assembly (CSV)

PADS Layout Netlist

Export your schematic into a third-party layout tool

Dimension Drawing

Export the board outline, holes, and rulers

High-Res Schematic PNG

High resolution image form

3D Model (Step)

3D model of the board and components

Radio Turnoff Delay Controller

Contributors

Known forks (0)

Tags