TwinTeeth: The PCB mini-factory

Diyouware TwinTeeth, an open-source PCB mini-factory : It includes the following functions: UV Laser photoengraving on sensitive film or presensitized boards using an ultraviolet laser. Drilling vias and holes using any mini-rotary tool like Dremel® or Proxxon® Dispensing solder paste with precision on SMD PCB pads Plotting circuits with a permanent pen-maker (if you prefer […]

3D BRD viewer, a free tool to visualize CadSoft EAGLE PCB designs in 3D

Peter of Cytec BG writes, “My idea was for pcb designers to be able to quickly, whithout too much hassle, check their board for correct footprints (especially for connectors) and collisions between components. Currently one can change soldermask colors, silkscreen layers, move and rotate components around, change component models and import step files.” For more details visit […]

Free PCB coupon via Facebook to 2 random commenters

Every Friday we give away some extra PCBs via Facebook. This post was announced on Facebook, and on Monday we’ll send coupon codes to two random commenters.  The coupon code usually go to Facebook ‘Other’ Messages Folder .  More PCBs via Twitter on Tuesday and the blog every Sunday. Don’t forget there’s free PCBs three times every […]

Adrian Jones’ Dirty PCBs review

Why did you choose Dirty PCBs?  Was there something else you liked about them?  Adrian Jones over at WoodUino tried it out: As you can see, I chose a white coating for the boards but they offer many colours at no extra cost. The plating is excellent and the boards soldered easily. The component silk-screen is clear but […]

DirtyPCB Yellow-Panel microgameboy

In this video Stijn Kuipers demonstrates his Yellow-Panel microgameboy: The recent DirtyPCBs.com paneling experiment resulted in a nice new addition to our prototyping toolbox. The yellow panel contains: Wolfsom SMT microphone breakout with small amplifier QFN24-to-dip adapter Freescale K20 TFT backpack (enhanced Teensy3.1 without the bootloaderchip) Freescale KL02Z DIP breakout with microphone USB-testpoint board in USBstick form […]

Soldering headers without drilling holes

rampadc shared detailed instructions of how to solder headers without drilling holes: During a moment of weakness and extreme laziness, the idea of soldering a through-hole header as normal SMD components popped up. This method is probably quite old and may had been used by a lot people but since all homemade PCB guides I […]

USB microscope guided PCB drill

mlerman wrote this instructable detailing the build of his USB microscope guided PCB drill: Most of the printed circuit boards I make at home are simple single sided boards. Drilling requirements are minimal, mostly holes to mount the board and an occasional through-hole component or connector that is only soldered on one side. For these boards […]

BridgeDuino: A wireless Arduino HUB and shield

TechBitar shared his latest project the BridgeDuino with boards from DirtyPCBs: BridgeDuino is a Swiss army knife PCB for rapid networking of inexpensive wireless communication modules. Breadboards are super for one-off experiments. But after prototyping half a dozen wireless prototypes involving more than just two Arduinos, the wiring mistakes and associated debugging grew more time consuming. […]

Got something dirty in the post today from DirtyPCBs

Aon posted pictures of the boards he ordered from DirtyPCBs in the project log forum: Just received these boards I ordered from dirtypcbs.com two weeks ago. Came with complimentary tweezers and all :D Also received a USB microscope today, so here’s a close-up of a SOT-363 package and some 6 mil traces. The silkscreen seems to be […]

Free PCB coupon via Facebook to 2 random commenters

Every Friday we give away some extra PCBs via Facebook. This post was announced on Facebook, and on Monday we’ll send coupon codes to two random commenters. More PCBs via Twitter on Tuesday and the blog every Sunday. Don’t forget there’s free PCBs three times every week: Free PCB Sunday. The classic. Every week, get […]

#FreePCB via Twitter to 2 random RTs

Every Tuesday we give away two coupons for the free PCB drawer via Twitter. This post was announced on Twitter, and in 24 hours we’ll send coupon codes to two random retweeters. Don’t forget there’s free PCBs three times a every week: Hate Twitter and Facebook? Free PCB Sunday is the classic PCB giveaway. Catch […]