Wednesday Links: Solder Paste, Tiny Robo...

#4-40x1/2in Yellow Zinc Standoff, M/M, 1/4in threaded ends $0.50 #4-40 x 1/2" yellow zinc coated (chromate) steel standoff. IR Reflector sensor with leads $1.00 Reflective optical sensor with transistor output. 44mm Piezo Speaker $2.25 For making a LOUD beep, this piezo suits your need. Comes mounted in a plastic case with mounting tabs. Maxell LR44 […]

Here's our late and lame Friday post. It features one very lonely, depressed, and forgotten product from a week ago. But it blinks, so it can't be that sad, right? 5V RGB LED LPD8806 Stripxels (32 per meter) $35.00 These are very similar to the WS2801 RGB Stripxel, but feature the LPD8806 controller IC instead. […]

We use many, many devices with 0.1" spaced holes, which are pretty much an electronics design standard. We're finding these 0.1" space terminal blocks incredibly useful for making solid, secure, yet serviceable connections to the rest of our designs. We'll often reach for a microcontroller board, then reach for a necessary handful of these parts […]

Look! Bird (-shaped bullets) made holes in bird... feathers! Well, not quite, although that would have been awesome too. Actually we were doing some nitrogen-assisted laser tests on various regular, i.e. boring materials, such as plywood and mat board. Then I came across some feathers and here's what it turned out to be: Now that […]