All About Circuits

Latest Network Hardware Articles and Videos

Categories

Build an Audio Detector

Build an Audio Detector

Detect audio with an electret microphone and a TI CC3200 Wifi microcontroller. This handy project will allow you to set up an audio detection device that can be used to catch your roommate stealing things from the fridge or send you an alert if the noise in your room goes above a certain threshold.


How to Use a DHT11 with a PIC16F628A and LCD

How to Use a DHT11 with a PIC16F628A and LCD

How to read humidity and temperature from a DHT11 and display it on a LCD with a PIC microcontroller. In this example we're going to use a PIC16F628A.


How to Make an Interactive TCP Server with NodeMCU on the ESP8266

How to Make an Interactive TCP Server with NodeMCU on the ESP8266

Learn how to connect your device with Linux Screen using the built-in Lua interpreter to set up the file system and connect to the network. Then, learn how to automate the scripting process with Luatool and put it all together with a basic TCP server that can interact with a pulse-width modulated LED, a potentiometer, and a switch.


Projects Jul 22, 2015 by Patrick Lloyd
BlueDBM Provides Solutions to the Future of Cloud Networking

BlueDBM Provides Solutions to the Future of Cloud Networking

The new system, invented by MIT researchers and presented at the International Symposium on Computer Architecture, makes FPGA flash storage servers as efficient as those using conventional RAM while saving energy usage on analytics of large datasets.


News Jul 17, 2015 by Jennifer A. Diffley
Communicating with an EFM8 Microcontroller via USB

Communicating with an EFM8 Microcontroller via USB

Many embedded applications benefit from a communications interface that allows for convenient data transfer between a PC and a microcontroller. This article explains how to use the virtual COM port library from Silicon Laboratories to send data from a Windows application to an EFM8 microcontroller.


Projects Jul 17, 2015 by Robert Keim
Raspberry Pi – Setup and Management

Raspberry Pi – Setup and Management

When you buy a Raspberry Pi, you just buy a printed circuit board which doesn’t even come with a power supply or operating system. This tutorial is concerned with getting your Raspberry Pi set up and ready to use.


Projects Jul 15, 2015 by Tim Youngblood
Delta/Wye Transforms: Behind the Scenes

Delta/Wye Transforms: Behind the Scenes

Delta/wye transforms allow us to replace part of a circuit with a different circuit that, while equivalent in behavior, can make circuit analysis much simpler. Here we learn where these transforms come from.


Resistance in Parallel Networks

Resistance in Parallel Networks

Parallel circuits are one of two fundamental circuit configurations we come across every day. Like a parallel universe, parallel circuits and networks can give us unexpected results. Adding more gives less, and voltage stays the same no matter what! Learn about the role resistance plays in parallel circuits for your designs and safety.


Interfaces for Computer-Controlled Test Systems

Interfaces for Computer-Controlled Test Systems

A short introduction to some of the more popular interfaces used to connect test instruments to computers.


Freescale’s new ARM-based QorIQ Multicore Reinvents Fast

Freescale’s new ARM-based QorIQ Multicore Reinvents Fast

Freescale's new ARM-based QorlQ reinvents speed and accessibility.


News Jun 23, 2015 by Jennifer A. Diffley
How to Use an Arduino as a Web Server

How to Use an Arduino as a Web Server

By equipping an Arduino with an Ethernet shield you can turn it into a simple web server, and by accessing that server with a browser running on any computer connected to the same network as the Arduino, you can perform a variety of tasks.


Projects Jun 06, 2015 by Tim Youngblood
Intel Unveils Thunderbolt 3

Intel Unveils Thunderbolt 3

Intel® unveils Thunderbolt™ 3, the fastest, most versatile connection to any dock, display, or peripheral device – including billions of USB devices.


News Jun 03, 2015 by Jennifer A. Diffley
Rockchip Launches Lowest Power WiFi Technology

Rockchip Launches Lowest Power WiFi Technology

Rockchip has announced at COMPUTEX Taipei that it has launched the world lowest power WiFi technology RKi6000 jointly developed with a third party. This technology makes WiFi power consumption equal to that of BT4.0 LE (Low Energy). The receiving power consumption is around 20mA during use, which is 85% lower than state-of-the-art WiFi devices for the Internet of Things (IoT), setting a benchmark power consumption level that should renew the standard for WiFi power consumption in IoT smart hardware globally.


News Jun 01, 2015 by Tim Youngblood