SparkFun heads to Chicago this week to attend the American Library Association (ALA) Midwinter meeting.
A recap of our Let It Glow e-card crafting class and our trip to Maine teaching at Berwick Academy.
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According to Pete: Current Mirrors
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Thanks for the tip about WellPCB – I’ve taken note of them and will take a closer look next time I do a PCB. One thing I notice is that the…
Thank you for nice video! Some time ago I have used this Garmin lidar with my advanced rotary stages to scan a room. Got 4.7M point cloud:…
Good blog on troubleshooting home brewed PCB. This is the new but interesting topic and also explained thoroughly with images.We also offer…
i have used wellpcb,also a PCB Manufacturer from China and they gave me a well impression of Chinese PCB Manufacturing. I…
A load for testing power supplies is going to get hot somewhere—it’s function is to dissipate a controlled amount of power. The linear…
If you are going to sink any appreciable amount of current, the FET is going to get very HOT. Perhaps a better solution would be running the…
About 20 years ago, I was intrigued by the then new “rechargeable alkaline” batteries (they seem to have disappeared), and built a rig to do…
That’s a great point, my home is north of Denver in the suburbs. Pretty clean air for the most part.
As far as the drastic improvement from opening the windows… What sort of environment is your apartment building in? Rural? Urban? I…
