This is a Nordic Semiconductor system on chip with a 2.4 GHz radio and a Cortex-M0 processor. The hardware Bluetooth baseband provides raw BLE packets in a frame buffer. Nordic provides the S110 softdevice which implements a Bluetooth Low Energy stack. It also supports the proprietary protocol spoken by nRF24L01+ and nRF24LE1. Getting started Nordic […]
HackManhattan’s Nordic nRF51822 breakout board Read More »
Internet radio has been around since the late 1990s. Traditional radio broadcasters have used the Internet to simulcast their programming. But, Internet radio is undergoing a revolution that will expand its reach from your desktop computer to access broadcasts anywhere, anytime, and expand its programming from traditional broadcasters to individuals, organizations and government. Freedom of
How Internet Radio Works Read More »
Compact embedded module WizFi630 enables to connect any serial RS232 device to a TCP/IP network. However it´s not all. By supporting 3 Ethernet ports, it offers a wide variability to connect another devices to a Wi-Fi network, in various operation modes. Novelty from company Wiznet WizFi630 module provides, besides the RS232/ Wi-Fi interface, even many
WizFi630 – the immediately available WiFi Read More »
Depending on how loosely you define VR, it might only require a computer with a monitor and a keyboard or a mouse. Most researchers working in VR say that true virtual environments give the user a sense of immersion. Since it’s easy to get distracted and lose your sense of immersion when looking at a
How Virtual Reality Gear Works Read More »
A switching regulator coupled with an LDO in the same package is a very versatile component. Touchstone, with its first analog power management product, has enhanced such a function with the capability to use supply voltages down to 0.6V while still being able to deliver a 75 mA output current. The device can be used in
Touchstone Semiconductor TS3300 ultra low-power, load independent, high-efficiency boost Read More »
We’re going to describe the warning signs of a hard drive failure, explain the internal parts of a hard drive and why they fail, and then we’ll go through a few steps you can take to recover your data. While the files can’t always be recovered, there’s a chance you might be able to retrieve
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LED matrix displays provide flexibility to display text, graphics, animations, and video, and therefore, they have become a popular mean of displaying information these days. You can see them at gas stations displaying the gas prices, or in the public places displaying information, and alongside highways displaying advertisements on large dot matrix panels. This project
Making a 8×40 LED matrix marquee using shift registers Read More »
Vampire Power Causes In the average U.S. home, 25 percent of electricity use by home electronics occurs while the products are off [source: Pogue]. Is this power used for anything? Do electronics manufacturers hate the environment? Vampire power causes usually include one of the following: The gadget, such as a cell-phone AC adapter, constantly supplies
How Vampire Power Works Read More »
Input Voltage: 24 V (18 – 36V) Output Voltage: 12V Regulated (+/-3% over line / load / temp.) Output Power: 4.2 A / 50 W Output Efficiency: Up to 88% Input-to-Output Isolation: 2250 V Output Voltage Trim: Vout +10/-20% Dimensions: 0.87” (l) x 0.65” (w) x 0.265” (h) 22 mm (l) x 16.5 mm (w)
Cool-Power® DC-DC Converter – PI3106-01-HVIZ Read More »
Video game testing plays a crucial role in the development of new video games. Game testers put games through the paces while still in development and when finished, to ensure gamers have a good experience. Game testers conduct video game QA, or quality assurance, finding mistakes, bugs and other problems that could annoy or turn
How Video Game Testers Work Read More »
