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    Engineering

    Noctua NF-A8 80mm Fan Review: A Look At The 2,200 RPM Case Fan

    Months ago I purchased a Noctua NF-A8 cooling fan to see what all the excitement around Noctua fans was about. The first thing that...

    DFRobot DFR0507 OLED Screen Review

    I recently purchased a DFRobot DFR0507 OLED display kit to display error messages, server status among other things from my ESP32. It is a...

    What Is A Phototransistor?

    A phototransistor is a switch that is triggered by light. A transistor is a device that allows electric current to pass through it if...

    What’s The Difference Between A Stepper Motor And A Brushed DC Motor?

    There have been several different types of electric motors in use for decades, and all of them drive mechanisms or something similar. What sets...

    Apple To Start Randomizing Device Serial Numbers

    Apple devices will eventually have randomized serial numbers. Previously, their serial numbers contained details such as the location, date and time the devices were...

    What Is A Low-Pass Filter?

    A low-pass filter is an electronic circuit designed to block the passage of signals above a certain frequency. Such a filter's purpose is to...

    What’s The Difference Between An ESP32 And An Arduino?

    There are several different Arduino products on the market, as well as several ESP32 products. The very first thing we should do here is...

    Raspberry Pi Now Equipped With A Staggering 8GB Of RAM

    Over the past few years, the Raspberry Pi single board computers have climbed from a mere 1GB of RAM to 8 GB. Just last...

    Android Studio: A Bite-Sized Introduction To Android Development

    Modern Android app development has gotten easier in some ways, and it's a good idea to capitalize on that. This tutorial provides a quick...

    Raspberry Pi Power Requirements: What Size Battery Does A Raspberry Pi Need?

    The power requirements of a Raspberry Pi computer are dependent on the model and usage. However, you must size your power source to accommodate...

    Thermaltake Luna 12 Review: A Quiet 120mm Case Fan

    The Thermaltake Luna 12 is a 120mm (4.7-inch) axial case fan for PCs. It is twice the size of many of the case fans...

    Tesla: Shanghai Gigafactory Producing Over 1,000 Model 3 Cars Weekly

    The Tesla Model 3 has quickly become Tesla's most important car, outselling all previous Tesla cars by a massive margin. The Tesla Model 3's...

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