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“Via Nano 33 IoT, use RFID tags as bookmarks to record your ratings. Then, inspect them on Qubitro to grasp and review chapters deliberately. While reading books or comics, I am fond of recording my ratings on a daily basis …
“LNK304 Transformerless Power Supply Whenever you hear the transformerless supply term, you initially imagine the capacitor-based solution, which means a high voltage capacitor in series with the mains line, then a bridge rectifier, a Zener diode, a filtering capacitor, and …
“Hello builders, that is my redesign of the British army’s original Mark IV tank from WWI. I hope you enjoy it. I designed this robot for half a year. It was my first thing I ever designed. I had …
“Vectron VGA Plus v2 generates a 640x480@60Hz VGA signal and has an interface that works with retro computers or Arduino. How It Works Vectron VGA Plus v2 is an improvement on the earlier design. The key to the simplified …
“I’ve started playing around with the Attiny series of chips but want a way to recover them in case of bad fuse settings The last few projects I’ve started using Attiny chips where an Atmega would be overkill …
“In this article,I will explain how to assemble the 4 channel LM35 amplifer board we made. This instructable requires that the user is comfortable operating and using a soldering iron. Reading resistor Colour codes or using a multimeter to …
“Introduction One day I thought about the performance gap between the first Intel processor and modern machines. Of course, we can try to do some estimations empirically – we know clock rate and how the pipeline is organized and what features …
“I built my own 7.2kW EV charger and fitted it inside a Zappi enclosure. The 2 aims were simplicity and safety. This article documents the build. I wrote the Arduino software for it and all design files, software and …
“Build a small circuit from salvaged components, to make an LED shine brightly from low-voltage sources. I feel a special connection to this circuit – whether you call it the “One-Volt LED” (named by Z. Kaparnik in 1999), or the “Vampire …
“KiCad has improved a lot, but one of the features it’s really lacking is the ability to do smooth, rounded traces with teardrops (fillets on pads and vias). A lot of early, hand drawn PCBs had this look, where …