I finally got my (half) gaming keyboard to work 😸🎉
But I ripped off a led pad and had to fix it.
Isolated copper wire, never leave home without it 😹
I finally got my (half) gaming keyboard to work 😸🎉
But I ripped off a led pad and had to fix it.
Isolated copper wire, never leave home without it 😹
Looking for the owner of a lost PCB from a SMD soldering workshop at #39c3! 🐱
This interactive cat board purrs when you pet it nicely but hisses if you rub it wrong. Left behind after Day 3 at Hardware Hacking Assembly - the only one not picked up after programming.
Video attached, and photo of unique 0402 practice grid in comments. Boost to help this PCB find its owner! (Assembly run by @maltman23, workshop taught by Kliment)
#electronics #HardwareHackingVillage #smdsoldering #solderingworkshop
Making Retro Cheap with CROWD POWER

New Microscope and RGBtoHDMI Build
I know it shouldn't be difficult and these are not even that small, but the prospect of soldering these tiny smd parts still doesn't spark joy.
Soldering some SMD components #RetroComputing
Few things have changed our workshops more than surface mount components. In 1980 it would have been strange to see a hobby bench with a microscope, hot air equipment, tweezers, and all the other accouterments that are a necessity today. [Electronoobs] wanted a reflow hot plate and decided that he could repurpose a consumer laundry iron for the job. You can see the results in the video below.
Opening the iron revealed surprisingly simple circuitry, so the build has some additional parts along with a controller and an LCD, of course. The power requirement for the heating element is significant -- 13 amps -- so the plate uses a solid state relay to turn things on and off.
The iron has a ceramic bottom which is good for heat flow. There's also a mystery component inside that [Electronoobs] is hoping someone can identify.
The final build uses a single thermocouple for temperature measurement although there is a provision for more sensors. If you want to see the device in operation first, fast forward to about the 9 minute mark.
The device appears to work with some caveats. The center of the plate seems to be cooler than the edges. We wondered if using an electric skillet might have helped or even replacing the plate with something that made direct contact with the heating element. We also wondered if some thermal compound might have helped transfer heat into the plate better.
Of course, using a skillet wasn't our original idea. You don't even necessarily need to modify it much.
#toolhacks #hotplate #reflow #reflowplate #smdplate #smdsoldering #solderingplate