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“NFCopy85 is a 10 dollars device to make replay attacks against NFC payment systems. Tested it against Samsung Pay, Google Pay and Wells Fargo Wallet NFC tokens in US. Hardware NFCopy85 is a small version of NFCopy. This tiny version …
“In this the second part you’ll learn how to implement the timer and function to program the hour to activate the device. Introduction In the first part of this article, we presenting how to create all process to implement …
“A multimeter, based on the STM32F103, which can measure voltage, current and power, both bipolar and in DC and true RMS. In short, I needed more multimeters at my lab. You can get these cheap Chinese “multimeters” from Ebay, but …
“Learn how the build your own WiFi switch with the ESP module and how to control any appliance of your favorite place. What are WiFi Switches? Nowadays we are living in an Internet of Things age and WiFi Switches are …
“A 555 timer Atari punk console for all the bleeps and bloops. Ahhhhh, the good old days, when the bleeps and bloops of video games emitted from your local arcade and Atari reigned supreme. There is nothing like the sound …
“We will be interfacing the high powered E32 1 Watt LoRa module from eByte with an ESP32, the same method is used for an Arduino or ESP8266. This project of mine is interfacing the E32 LoRa module from eByte which …
“GOOB is an acronym for “Get Out Of Bed”, a well fitting name for my project. I wanted to create a device that can help waking me up in the morning since it isn’t the easiest task. The main …
“Weaving on a loom is fun. I gave my son a simple loom for Christmas, and he wove an entire scarf on Christmas Day. This got me thinking about building a computer controlled loom, maybe one that could weave any …
“The Snark Barker is a 100% compatible clone of the famed SB 1.0 “Killer Card” sound card from 1989. It implements all the features, including the digital sound playback and recording, Ad Lib compatible synthesis, the joystick/MIDI port …
“After the successful completion of the XIV Nixie Clock which was Direct/Static Driven, I was keen to start work on a new clock which was based on the Multiplexing(Dynamic) or MUX principle of operation, known also as Muxing …