Dave gives his first impression of Altium's new FREE PCB design tool for the maker community, Circuit Maker.
What are the limitations?
What do you get?
http://www.circuitmaker.com/
Forum: http://www.eevblog.com/forum/blog/eevblog-754-altium-circuit-maker-first-impressions/
Altium Entry Level PCB Tool Rant: https://www.youtube.com/watch?v=9GjBFQgVWv0
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
http://www.patreon.com/eevblog
EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20
T-Shirts: http://teespring.com/stores/eevblog
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
What's inside one of those omni-directional laser barcode scanners you use at the supermarket, and how does it work?
Motorola / Symbol LS9208
Datasheets:
Reflective Interrupter http://www.osram-os.com/Graphics/XPic0/00083379_0.pdf/SFH%209202,%20Lead%20%28Pb%29%20Free%20Product%20-%20RoHS%20Compliant.pdf
http://www.motorolasolutions.com/web/Business/Products/Bar%20Code%20Scanners/General%20Purpose%20Scanners/LS9208/_Documents/Static%20Files/LS9208.pdf
http://www.keil.com/dd/docs/datashts/atmel/at91fr4042.pdf
http://www1.futureelectronics.com/doc/RENESAS%20ELECTRONICS/DF2215RTE24V.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-636-omni-directional-laser-barcode-scanner-teardown/
EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
http://astore.amazon.com/eevblogstore-20
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
Dave finds a nice 46" Samsung LED backlight LCD TV in the dumpster, will it work?
What's inside?
Also I look at using the Inventables waterproof insulating solder sleeves:
https://www.inventables.com/technologies/solder-sleeves
NOTE: I think a wide nozzle heat gun must be used on these. The small one I used didn't maintain enough heat into the wires.
Flux Capacitor T-Shirt: http://teespring.com/fluxgatecondenser
Forum: http://www.eevblog.com/forum/blog/eevblog-780-samsung-lcd-tv-dumpster-dive-teardown/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
http://www.patreon.com/eevblog
EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20
T-Shirts: http://teespring.com/stores/eevblog
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
What's inside a professional Sony MDE7000 Video Effects Processor, as used in TV stations and video production facilities?
This one was used in the Foxtel TV1 TV station before it was shut down end of 2013.
Dave also discusses high density PCB design issues and methods, and systems engineering.
Spec Sheet: http://www.pmotions.com/Public/PDFs/SONY/DME-7000.pdf
User Manual: http://support.sapir.ac.il/files/2012/05/dme3k7kp.pdf
Datasheets:
http://www.datasheet4u.com/datasheet/C/X/D/CXD1812Q_SonyCorporation.pdf.html
http://www.datasheet4u.com/datasheet/S/B/X/SBX1602A_Sony.pdf.html
http://www.datasheet4u.com/datasheet/C/X/D/CXD8060Q_ETC.pdf.html
http://www.datasheet4u.com/datasheet/C/X/D/CXD8059Q_ETC.pdf.html
http://www.datasheet4u.com/datasheet/C/X/D/CXD8841Q_ETC.pdf.html
Forum: http://www.eevblog.com/forum/blog/eevblog-598-sony-dme7000-video-multi-effects-processor/
EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
http://astore.amazon.com/eevblogstore-20
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
Which produces the better PCB layout, a human or a computer?
By popular request, a walkthough to see what the Altium Situs Autorouter can do on the Nixie tube PCB layout. Does it beat Dave's human layout?
How useful are autorouters?
Forum: http://www.eevblog.com/forum/blog/eevblog-975-human-vs-autorouter/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
http://www.patreon.com/eevblog
EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20
T-Shirts: http://teespring.com/stores/eevblog
http://www.matrixmultimedia.com/eblocks.php
http://www.elektor.com/products/e-blocks.258.lynkx
Dave takes a quick look at the E-Blocks learning system from Matrix Multimedia.
Available from Elektor
What's inside an EC Apparatus brand constant voltage constant current power supply used for Electrophoresis - the separation of particles in a fluid by using an electric field.
You can get these supplies quite cheaply on ebay if you look around.
A quick reverse engineering of the circuit provides some insight into what's happening.
http://en.wikipedia.org/wiki/Electrophoresis
http://en.wikipedia.org/wiki/IGBT
http://en.wikipedia.org/wiki/Snubber
Datasheets:
http://www.irf.com/product-info/datasheets/data/irg4ph50k.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-530-electrophoresis-power-supply-teardown/
EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
http://astore.amazon.com/eevblogstore-20
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/
What's inside the world's first portable microcomputer?
The Osborne 1 from Osborne Computer Corporation torn down.
An Adam Osborne and Lee Felsenstein design.
ROM Dumps:
http://www.eevblog.com/files/Osborne1-ROM-RevE-1-44.BIN
http://www.eevblog.com/files/Osborne1-CharROM-RevA-7A3007-00.BIN
Field Service Manual:
http://maben.homeip.net/static/S100/osborne/systems/1983%20Osborne%20Field%20Service%20Manual.pdf
Technical Manual: http://history-computer.com/Library/Osborne1TechnicalManual.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-955-world's-first-portable-computer-teardown/
EEVblog Main Web Site: http://www.eevblog.com
The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2
Support the EEVblog through Patreon!
http://www.patreon.com/eevblog
EEVblog Amazon Store (Dave gets a cut):
http://astore.amazon.com/eevblogstore-20
T-Shirts: http://teespring.com/stores/eevblog