Clear LED and LCD in module heartbeat monitor box.
Aug 31 2017
Backside of the aluminum plate of the rack status panel.
Aug 30 2017
Lots and lots of wires connecting the LEDs, switches and buttons to the connectors.
Status panel for the rack box project, with everything mounted.
Laboratory plugs with 5, 13. and 24 V test power in rack status panel.
LEDs and push-buttons in the rack status panel.
Green light lit on RGB LED on heat sink.
Red light lit on RGB LED on heat sink.
Blue light lit on RGB LED on heat sink.
RGB LED mounted on a heat sink = mood-light.
Closeup image of the LED-strip used behind the TV as bias lighting.
LED strip mounted behind TV, for bias lighting.
TV with LED-strip as bias lighting in dark room.
Inside the home made I/O tester. Shows if input gets a positive (green) or negative (red) signal.
Home build input and output tester with 6 channels. Shows if input gets a positive (green) or negative (red) signal.
Inside warning LED lights with two 10mm yellow LEDs. Resistors to be able to run the lights on 12 V.
Warning LED lights with two 10mm yellow LEDs.
Inside the LED light, with LEDs powered.
4 high power 10mm LEDs in LED light.
Inside the dot light with the LED powered.
The LEDs I used for the dot light was cold white, that makes them blueish.
Inside the dot light, resistor to make the LED run on 5 V.
10mm high power LED in a 35x35 mm plastic box.
Closeup of Raspberry Pi Zero during GPIO testing. LED is lit, meaning it works!
Aug 3 2017
Main fuses for 5V and 12V supply in the rack box project.
Aug 1 2017
The push-buttons and dual color LEDs on the electronic switch.
Electronic switch module complete.
Optocoupler inside rack box 24V main fuse module, used for detecting burned-out fuses.
Main fuses for 24V, with power and error LEDs. Used to be installed in the rack box project.
Output extender module mounted in the rack box project.
Aug 2 2006
Nov 6 2007
Front plate of the status panel, image taken April 2007.
Apr 14 2007
A couple of more things mounted on the status panel, image taken January 2007.
Jan 6 2007
About half done with mounting LEDs, buttons and switches in the status panel.
Aug 18 2006
Almost done with the left side and top of the status panel.
Aug 14 2006
First LEDs, buttons and switches fitted in the status panel.
Aug 12 2006
Switch and RGB LED installed in my old cars dashboard, for use with car lights controller.
Jul 9 2008
Installing a switch and RGB LED in my old cars dashboard.
Mar 14 2008
Inside mute and light controller for the rack box project.
Sep 17 2015
Mute and light controller for the rack box project.
LEDs and heat sink on stack lights controller module.
Stack lights controller module.
Testing the logic of the stack lights controller.
Apr 12 2006
Run LED mounted in enclosure lid of lights controller module.
Lights controller module front, with run LED.
Life LED on the monitoring module, when flashing it meant the microcontroller was running.
Heartbeat monitor alarm triggered on input 1; blue + top green LED.
May 16 2006
The heartbeat monitor has been installed and connected in the rack box project.
Circuit board placed in module box, mounting LEDs in their holders is next.
Started mounting components in the heartbeat monitor box.
Fuses and LEDs on fuse box enclosure front.
Sep 18 2015
Power and failure LEDs on fuse box front.
Fuse box front with LEDs and fuses.
Fitting circuit board and mounting LEDs in the fuse box enclosure.
May 13 2006
Soldered wires with LEDs on the fuse box circuit board.
Failure LEDs; amber shows the failed channel and yellow is a general fuse alarm.
Front of the fuse box, with fuses and failure LEDs.
Fuse box installed and connected in the rack box project.
Apr 21 2006
Electronics, computers, tech and other geeky stuff by Thomas Jensen aka Hebron
Content licensed under CC BY-SA 4.0.
Made in Norway
Deployed: 1 month ago