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How to Build a Robot - Testing Hardware

How to Build a Robot - Testing Hardware

Part three of a series of articles on building a robot that can follow lines or walls and avoid obstacles!


How to Build a Robot - PCB Design

How to Build a Robot - PCB Design

Part two of a series of articles on building a robot that can follow lines or walls and avoid obstacles! This time we'll be covering PCB design.


How to Build a Robot - Design and Schematic

How to Build a Robot - Design and Schematic

Part one of a series of articles on building a robot that can follow lines or walls and avoid obstacles!


Make an Analog Sound Reactive LED Strip

Make an Analog Sound Reactive LED Strip

This analog design allows your LEDs to respond to your music. Just plug your music source into this which sends a channel to your sound system and some LEDs.


Projects Oct 28, 2015 by Fadi Kasem
Get Started with Matplotlib in Python to Visualize Data Collected from Measurement Instruments

Get Started with Matplotlib in Python to Visualize Data Collected from Measurement Instruments

This article explains how to install PyVisa and MatPlotlib for Python. PyVisa connects a computer to the measurement instruments and matplotlib helps to visualize the data collected from these instruments.


Projects Oct 24, 2015 by Ujjwal Roy
Wireless Power for Noise-Sensitive Circuits

Wireless Power for Noise-Sensitive Circuits

Is IDT’s Tx/Rx wireless power solution suitable for applications that require high-precision analog performance?


Projects Oct 21, 2015 by Robert Keim
Breadboard and Program an ESP-01 Circuit with the Arduino IDE

Breadboard and Program an ESP-01 Circuit with the Arduino IDE

The ESP8266 combination microcontroller/Wi-Fi modules can now be programmed using the Arduino IDE. Here's how!


An ATMega328-based Data Acquisition System

An ATMega328-based Data Acquisition System

In this article I will show you how to use the internal EEPROM of an ATMega 328P microcontroller. I will use a USB-to-serial converter, and an LM35 temperature sensor. I will also give you some tips and tricks when designing a PCB.


Incorporating Wireless Power with IDT’s Tx/Rx Reference Kits

Incorporating Wireless Power with IDT’s Tx/Rx Reference Kits

Two evaluation boards from IDT help you to quickly and conveniently integrate wireless power into your designs.


Projects Oct 15, 2015 by Robert Keim
How To Build A Thermostat with a PICAXE

How To Build A Thermostat with a PICAXE

An inexpensive PICAXE microcontroller makes it easy to read a temperature sensor, compare the temperature to a setpoint, and turn a heater or cooler circuit on or off.


An Intro to Power Systems and Reactive Power

An Intro to Power Systems and Reactive Power

A brief introduction on some of the technical aspects and theories about power systems.


Choosing and Using Ferrite Beads

Choosing and Using Ferrite Beads

This article provides practical guidance on using ferrite beads to improve your PCB’s power quality.


Build Your Own Time-Domain Reflectometer

Build Your Own Time-Domain Reflectometer

Build your own TDR out of a scope and a signal generator to troubleshoot long cable runs and impedance mismatches.


Raspberry Pi Project: Control a DC Fan

Raspberry Pi Project: Control a DC Fan

Control a fan based on the current temperature with a Raspberry Pi!


How to Build a Real-Time Clock with a PICAXE

How to Build a Real-Time Clock with a PICAXE

Teaming up a PICAXE µC, a DS1307 real time clock module, and an LCD117 serial adapter with a liquid crystal display is a fun, educational way to assemble your own date and time demo.


Learn About Thevenin Theorem and Dependent Source Circuits

Learn About Thevenin Theorem and Dependent Source Circuits

Learn all about Thevenin's Theorem and its application in analyzing circuits with dependent sources.


Learning to Simplify: Thevenin and Norton Equivalent Circuits

Learning to Simplify: Thevenin and Norton Equivalent Circuits

This article reviews the basics of finding Thevenin and Norton equivalents and discusses how to apply Thevenin's theorem to a practical circuit.


Clean Power for Every IC, Part 3: Understanding Ferrite Beads

Clean Power for Every IC, Part 3: Understanding Ferrite Beads

Ferrite beads used in conjunction with bypass capacitors can provide improved power-supply filtering and decoupling.


Light Bar “Relative Comfort” Thermometer with NodeMCU

Light Bar “Relative Comfort” Thermometer with NodeMCU

Create a wireless "relative comfort" light bar thermometer by broadcasting temperature data across multiple ESP8266 modules running NodeMCU using MQTT.


Projects Sep 28, 2015 by Patrick Lloyd
Clean Power for Every IC, Part 2: Choosing and Using Your Bypass Capacitors

Clean Power for Every IC, Part 2: Choosing and Using Your Bypass Capacitors

Proper component selection and careful PCB layout are integral to power supply bypassing.