Posted in MakeBusiness on Dec 30th, 2022
Unless if you’ve been living under a rock, you’ve probably heard of ChatGPT by now, if you haven’t given it a try yet. Over this past weekend, I’ve had some fun with it. Not only it’s amazingly good at writing text description, but it can write programming solutions too. Here are just a few things […]
Posted in MakeBusiness, Tools and equipment on Aug 5th, 2017
When designing electronic circuits, often it’s necessary to have a proper enclosure for the project, to protect the circuit board and components, and for aesthetic reasons. There are several options to choose from. For example, if this is a one-off project, you can pick an off-the-shelf enclosure, make custom cutouts to fit the PCB and […]
Posted in MakeBusiness, Tools and equipment on Sep 30th, 2016
A few years ago I purchased a NeoDen TM-240A desktop pick and place machine, and wrote two blog posts about it. It was one of the most popular desktop pick and place machines on the market back then, and has served me well for the past three years. It does small boards pretty well, but […]
Posted in ESP8266, IoT, MakeBusiness, Product News on Mar 13th, 2016
News and Updates We’ve recently found a technical issue with Blynk’s QR code scan feature that makes the Blynk app not work properly on some iOS devices. The symptom is that the app can receive push notifications but the distance value, read count, and LCD widget are not updating. Please check this forum post for […]
Posted in MakeBusiness, OpenSprinkler, Raspi on Dec 30th, 2015
My fortune cookie last night said I have recently left many things undone, and at this rate I may never get them done. Quite alarming indeed. One of the things I haven’t done well recently is regular posting on this blog. So I’ve decided that before the year ends, I have to remedy this by […]
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Ray's DIY Electronics Hobby Projects
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