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I made my wife a neat puzzle box for Valentine's day! (xpost r/DIY)
submitted by mblythester [link][5 comments]
View ArticleI want to power a auto amplifier with regular 120v AC what kind of power...
additional info: the car amp is a 500watt and I am bridging it to a 10" sub. I have a plethora of power adapters and power supplies I own a computer shop, so I have tons of parts. I just don't know...
View ArticleAnyone know where I can buy/source parts for a small ceiling projector?
I got LASIK on friday and one of the things I'm most excited about is being able to see the time from my bed without having to reach for my phone. In the past I had a alarm clock that projected the...
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Jeri Ellsworth turns C64 into working SID-driven Bass Guitar
submitted by FnordPerfect [link][9 comments]
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HDCP is dead - A peek into the curious world of HDMI copy protection...
submitted by winkywooster [link][15 comments]
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LPT: Make an ICSP pogo pin adapter for AVR/Arduino projects. Save headers.
submitted by EliIceMan [link][4 comments]
View ArticleHow can I tell specs for TEC module?
I have 2 TEC's, 30x30x3mm (gap size 3mm, not plates and gap), but have NO idea what the ideal voltage/current is for them. Is there a way to tell, or just use 12v, which I have used in the past?...
View ArticleCapacitive touch in KiCad
Does anyone know how to generate pads covered in solder mask in KiCad? I'm trying to make a touch project with the qtouch library on an attiny40 and KiCad auto generates the solder mask around the pad....
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My Laser cut Nixie Tube clock powered by Arduino
submitted by MrRollboto [link][5 comments]
View Article/r/PLC is up and running, for anyone interested in Programmable Logic...
submitted by Old_Greggg [link][5 comments]
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I'm having trouble with my 8 pin CPU cable in my new PSU.
Hello there, So I'm currently installing a new PSU in my desktop. The psu is a Corsair TX750. I plugged everything up except the CPU because the PSU has an 8 pin cable and the connector is 4 pin. It...
View ArticleI need to control 450volts DC, at 8.1amps. Does anyone know where I could...
I'm trying to build a coilgun. I've been looking for hours, but I can't seem to find a suitable relay. submitted by SpitfireSturgess [link][36 comments]
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I replaced the stupidly dim trunk/hatch light in my 4runner with a ~5W LED
submitted by Meltz014 [link][20 comments]
View ArticleConverting a TV to an aquarium
I've got an old console TV (about 8-10 years old) that I'd like to try to convert to hold an aquarium. I've measured the outside of the tv and the front opening for the picture tube and all that seems...
View ArticleBest Way to Hook Up a PC/Mac to a TV (Wireless)?
I'm looking to be able to connect both Mac and PC products to my TV in my conference room without any HDMI cables/DVI ports, etc. Any suggestions on what you may have used in the past or are currently...
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Wiring a 3-12V Flashing LED
Hey all,I understand LEDs are current driven, but what if I'm using a 3-12V flashing LED? I'm driving four of these http://www.mroelectronics.com/mro/product.php?id_product=4125 for a keyboard (key64)...
View ArticleRS232 hardware hacking
I havent done this sort of tinkering for over a decade and I am rusty. I have a device that has a circuit that has 6.25 VDC when off and 11.25VDC when on and I want to monitor it with my serial port....
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