This article covers the essential characteristics and prominent advantages of the Inter–Integrated Circuit (aka I2C) serial-communications protocol.
This article covers the essential characteristics and prominent advantages of the Inter–Integrated Circuit (aka I2C) serial-communications protocol.
Take a few minutes to characterize a light dependent resistor (LDR) and you can build a simple and reasonably accurate…
Take a few minutes to characterize a light dependent resistor (LDR) and you can build a simple and reasonably accurate light meter can be built using an LDR and an Arduino.
The internet is chock full of amazing resources for electrical engineers. We've rounded up some of the best ones.
The internet is chock full of amazing resources for electrical engineers. We've rounded up some of the best ones.
Tiny Arcade has launched a tremendously successful Kickstarter campaign with their ingenious blend of novelty and…
Tiny Arcade has launched a tremendously successful Kickstarter campaign with their ingenious blend of novelty and quirkiness. Learn all about it!
Here's a rundown of three boards best suited for beginning to intermediate FPGA designers. Some boards cost thousands of…
Here's a rundown of three boards best suited for beginning to intermediate FPGA designers. Some boards cost thousands of dollars, and it’s unrealistic to compare a board of that cost to a board that a hobbyist would likely choose, so this comparison looks at three popular boards in the sub-$90 price point.
This article discusses style mistakes in PCB layout that can make assembly and debugging PCBs difficult. This is vital…
This article discusses style mistakes in PCB layout that can make assembly and debugging PCBs difficult. This is vital for designers!
The boost converter is a DC-DC converter used to created an output voltage that is higher than the input voltage. Boost…
The boost converter is a DC-DC converter used to created an output voltage that is higher than the input voltage. Boost converters are also used to drive LEDs placed in series in products like LED flashlights. The boost converter suffers from vulnerability to a short circuit load. Learn how to protect them from shorts!
NXP demonstrated its Thread Platform at ARMTechCon last week. Based on the JN5179 wireless MCU, with Secure Element, NFC,…
NXP demonstrated its Thread Platform at ARMTechCon last week. Based on the JN5179 wireless MCU, with Secure Element, NFC, Thread encryption, its own dc/dc converter and featuring ARM's mbed OS, the Platform makes secure home automation application design a whole lot easier.
In the last installment, we built the hardware to control an AC waveform with a TRIAC as the first step in a DIY solder…
In the last installment, we built the hardware to control an AC waveform with a TRIAC as the first step in a DIY solder reflow oven. This tutorial continues the project by showing you how to set up the low-level hardware to measure temperature, read the zero-cross detector, drive the TRIAC, and print to the serial terminal using a USART.
Connecting a PICAXE to the IoT through an ESP8266 module is easy once you know the process. Here are the details you need!
Connecting a PICAXE to the IoT through an ESP8266 module is easy once you know the process. Here are the details you need!
Having introduced the general negative feedback structure, we will now demonstrate that negative feedback has a…
Having introduced the general negative feedback structure, we will now demonstrate that negative feedback has a beneficial effect on two important characteristics of amplifier circuits.
Part two of a series of articles on building a robot that can follow lines or walls and avoid obstacles! This time we'll…
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.
Part one of a series of articles on building a robot that can follow lines or walls and avoid obstacles!
Part one of a series of articles on building a robot that can follow lines or walls and avoid obstacles!
Updating the firmware in an ESP8266 Wi-Fi module can be frustrating! Here's a procedure to reduce the pain.
Updating the firmware in an ESP8266 Wi-Fi module can be frustrating! Here's a procedure to reduce the pain.
The Robo Wunderkind is a modular engineering toy that encourages coding and creativity while sparking the love of…
The Robo Wunderkind is a modular engineering toy that encourages coding and creativity while sparking the love of creation in children everywhere.
The ESP8266 combination microcontroller/Wi-Fi modules can now be programmed using the Arduino IDE. Here's how!
The ESP8266 combination microcontroller/Wi-Fi modules can now be programmed using the Arduino IDE. Here's how!
A collection of games and resources to keep up your skills and learn some new ones in the process.
A collection of games and resources to keep up your skills and learn some new ones in the process.
A brief overview of several of the major free EDA tools out on the market geared toward budding electrical circuit designers.
A brief overview of several of the major free EDA tools out on the market geared toward budding electrical circuit designers.
An inexpensive PICAXE microcontroller makes it easy to read a temperature sensor, compare the temperature to a setpoint,…
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.