inspectAR for your PCBs Accelerate hardware development, collaborate effectively & remove the frustrations of dealing with PCBs in the lab.
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Tag Archives: reblog
How to interface a 5V output to a 3.3V input. – next-hack.com
Many times we must interface 5V to 3.3V devices. This occurs very frequently on Arduino, but other applications need 5V to 3.3V ICs or systems to communicate. For instance, imagine you want to connect to your Arduino Uno, which works at 5V, a 3.
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How A NES Controller Works
Have you ever wondered why there are only 7 pins on the NES controller port, but 8 buttons (plus power and ground)? How does the NES know exactly what button is being pushed? Also, how long does it take for the console to know that you’re pushing a button at all?
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Creating Easy Glass Circuit Boards At Home
This tip for creating glass substrate circuit boards at home might hew a bit closer to arts and crafts than the traditional Hackaday post, but the final results of the method demonstrated by [Heliox] in her recent video are simply too gorgeous to ignore.
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Almond: Open Personal Assistant From Stanford
The current state of virtual personal assistants — Alexa, Cortana, Google, and Siri — leaves something to be desired. The speech recognition is mostly pretty good. However, customization options are very limited.
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Custom NES Cartridge – Harambe’s Revenge
As far back as I can remember, I’ve been fascinated with computers. This began with the venerable Nintendo Entertainment System – as a child I often dreamt of making my own NES game.
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Jackpot!: The Trials And Tribulations Of Turning A Slot Machine Into An ATM
Have you ever wished that slot machines dispensed money as easily as an ATM? Well so did [Scotty Allen] from Strange Parts, so in collaboration with his friend [Matt] decided to combine the two.
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Conception d’un circuit intégré avec QFlow
Cher journal, aujourd’hui nous allons voir comment concevoir un circuit intégré avec des outils libres. Je ne vais pas faire de toi un expert en microélectronique, mais ça devrait déjà te permettre d’un peu mieux comprendre ce que je t’ai baragouiné la dernière fois.
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Open Source FTDI FT2232 JTAG and UART Adapter Board
In JTAG Debugging the ESP32 with FT2232 and OpenOCD I have used a FTDI FT2232 breakout board to JTAG debug with OpenOCD. With an adapter board on top of the TDI FT2232 the wiring is much easier and simpler to use:
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