Behind the scenes of the setup for the Electronex 2014 trade show in Sydney at the Australian Technology Park.
Shot at fixed 1/250 shutter, 50fps on the Canon HF G30 with full optical image stabilisation, for those who like to complain about motion sickness.
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My home takes 120W phantom standby power. Let's do a complete audit and see what is consuming the most power, and how it can be reduced.
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Building and testing an architectural wall wash LED Lighting solution.
Part 2: https://www.youtube.com/watch?v=5mueaTsus8o
Counting LED photons: https://www.youtube.com/watch?v=TJcMgoJ4DOE
Forum: https://www.eevblog.com/forum/blog/eevblog-1617-architectural-led-lighting-build-test/
Datasheets:
https://havit.com.au/products/hv9693-6080-deep-square-up-down-aluminium-profile
https://cdn.shopify.com/s/files/1/1760/2029/files/HV9723-IP20-240-XK-2_Spec_Sheet_JUN23.pdf
https://cdn.shopify.com/s/files/1/1760/2029/files/HV9783-IP20-168-XK_Spec_Sheet_JUN23.pdf
00:00 - Custom architectural LED wall wash lights
01:27 - Dual sided aluminimum profile
03:45 - 19W/m LED strip
06:08 - 32W/m LED strip
08:20 - Thermal adhesive backing
08:53 - EcoLamp LED Drivers
10:36 - Cable manage the design for replacement
12:30 - Testing
13:10 - LED strip analysis under the microscope
15:04 - Bench testing and verifiying the 19W/m spec
17:28 - Finding the SMD LED constant current driver chip
21:56 - Found it, the Crosschip DS-INK1101
24:47 - Bench testing and verifiying the 32W/m spec
26:52 - Bench testing the dimming
30:09 - Testing the driver adjustable dimming with external input
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Bumper Mailbag!
Forum: https://www.eevblog.com/forum/blog/eevblog-1483-holy-mailbag-bomb-batman/
SPOILERS:
00:00 - Contact Harald Covid Bluetooth Tracing
04:24 - Kaba Mas X09 High Security Electronic Tumbler Lock Teardown
Extended teardown video here: https://www.youtube.com/watch?v=3WSIfHOv3fc
16:53 - Failed PedalCell CadenceX Bike USB Power Generator
18:00 - Odysee vs Patreon for supporting creators
19:06 - PedalCell CadenceX Teardown
26:54 - TikStation Breadboard USB power supply
https://www.tikstation.com/
38:54 - CircuitMess JAY-D education DIY kit
https://circuitmess.com/
45:26 - Call the BOMB SQUAD!
47:33 - Audio-Technica BONANZA!
52:22 - Teardown Audio-Technica ATR6550x vs Rode NTG-1 Shotgun Microphone
https://www.tag.com.au/
Doug Ford Microphone design series: https://www.youtube.com/playlist?list=PLvOlSehNtuHv98KUcud260yJBRQngBKiw
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A teaser video...
Dave knocks on the door of the local Sydney TV transmitter facility. Will they let him in?
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Dave tears down a vintage 1984 Sinclair FTV1 / TV80 pocket TV and explains how the innovative 3 deflection system flat screen CRT works.
Service Manual with schematics and theory of operation:
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Original scan of service manual:
http://www.nightfallcrew.com/wp-content/uploads/downloads/2013/10/Service-Manual-Sinclair-FTV1-FTV2.pdf
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David explains how to implement a SCPI "Skippy" instrument control command parser in C++
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Can you find the fault in the IBM PCjr wireless keyboard before Dave does?
A most excellent adventure in troubleshooting.
Forum: https://www.eevblog.com/forum/blog/eevblog-1245-most-excellent-ibm-pcjr-keyboard-repair/
#Repair #IBM #Vintage
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