Five Electronic Functions in the Home You May Not Know About

As you go about your daily life in your home, it is unlikely that you stop to consider the electrical functions that make your appliances and home security systems work. Taking the time to understand them, however, is extremely useful when it comes to comprehending how and why they might break, how to fix them and how to replace them. While the majority of electrical appliances should be dealt with by exper ...

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Keyfob Deadbolt using an Arduino Board

The key to my apartment never worked quite right because it is a copy of a copy of a copy. I am fairly certain that the dead bolt is original to the building and the property manager seems to have lost the original key years ago. As a result unlocking the door was always a pain. Changing the lock wasn't an option, but eliminating the need to use a key was. Parts: Arduino Uno RF transmitter and receiver Serv ...

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Arduino Frequency Detection

As a follow up to the Arduino Audio Input tutorial that I posted last week, I wrote a sketch which analyzes a signal coming into the Arduino's analog input and determines the frequency.  The code uses a sampling rate of 38.5kHz and is generalized for arbitrary waveshapes.  I've also turned the LED attached to pin 13 into a clipping indicator, so you know if you need to adjust your signal's amplitude as you ...

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THE CHIRP EXPLORER BOARD, A FIRST FOR DATA-OVER-SOUND.

Built around the powerful Arm Cortex-M4 CPU with inbuilt DSP for optimized audio processing, it allows developers to quickly and easily integrate data-over-sound technology into embedded scenarios. Freely-available reference designs and open-source sample applications make it easy to build a data-over-sound prototype that can be seamlessly scaled to production. We’ve made it as quick and simple as poss ...

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SHIVR -THE ULTIMATE NOISE CANCELLING 3D HEADPHONES

World’s 1st Headphone to eliminate dizziness for a long time wearing | Immersive audiophile sound | Advanced noise cancellation SHIVR’s own advanced algorithm can effectively enhance audio surround sound and sense of space, allowing the listener to accurately sense sound from different sources. Traditional two-channel audio only delivers sound from the left and  right side, but in real life we can iden ...

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NRF52840 MICRO DEVELOPMENT KIT – USB DONGLE

The nRF52840 Micro Dev Kit USB Dongle is a small and low-cost development platform enabled by the nRF52840 multi-protocol SoC in a convenient USB dongle form factor. The nRF52840 Micro Dev Kit USB Dongle features a programmable user button, RGB LED, up to 12 GPIOs and 2.4G Chip antenna on board. The USB Dongle can be used as a low-cost Bluetooth5/Tread/802.15.4/ANT/2.4GHz multi-protocol ...

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FLYDIGI WASP – INNOVATIVE ONE-HANDED GAMEPAD FOR IPHONE

Personalized Mobile Gaming Experience | No Connection Required | Compatible with Fortnite & PUBG As avid mobile gamers of Fortnite and PUBG, we always crave more accurate aiming, better field of view and flexible multi-control. But we know that it’s hard to satisfy all our needs by using our mobile device only. Typical gamepads can be used, but are usually quite bulky, making them difficult to take on t ...

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NXP SEMICONDUCTORS MPC5777C POWER ARCHITECTURE® MICROCONTROLLER

NXP Semiconductors MPC5777C Power Architecture® Microcontroller is a high-performance, multicore MCU optimized for industrial and automotive control applications that require advanced performance, timing systems, security, and functional safety capabilities. The MPC5777C features two independent Power Architecture z7 cores with up to 300MHz operation, along with a single z7 core in Lockstep with o ...

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SHORT ON MLCCS? CHOOSE PANASONIC POLYMER SERIES

*Only infotainment or non-safety critical circuits VIEW MORE Panasonic has expanded the CS, CT, and CX SP-Cap series to include higher voltage caps with range up to 35V. The newest additions to the SP-Cap product line features high voltage, low profile, high-temperature reflow, and unique electrode materials for high withstanding voltages. The higher voltage SP-Caps are used with DC/DC converters, output si ...

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MODULES OFFER BOTH WI-FI AND DUAL-MODE BLUETOOTH AT THE SAME TIME

u-blox announces multiradio and gateway modules with concurrent Wi-Fi and dual-mode Bluetooth connectivity. The NINA‑W15 module series offers much design versatility, built‑in security, and proven software support. Thalwil, Switzerland – October 24, 2018 – u‑blox (SIX:UBXN), a global provider of leading positioning and wireless communication technologies, has announced the NINA‑W15  ...

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Inexpensive chip-based device may transform spectrometry

A collection of mini-spectrometer chips are arrayed on a tray after being made through conventional chip-making processes. Image: Felice Frankel Tiny device could replace expensive lab-scale equipment for many applications. Spectrometers — devices that distinguish different wavelengths of light and are used to determine the chemical composition of everything from laboratory materials to distant stars — are ...

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TourBox – The Ultimate Controller For Photoshop And Lightroom

Tour Technology is a group of tech engineers and designers working together to make innovative products for designers and creators. After several years of research and development, they created an advanced controller with customized creative inputs to simplify and optimize control of Photoshop, Lightroom, and other software. TourBox TourBox is the advanced creative controller for Photoshop, Lightr ...

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