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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.


The Automotive Ethernet

The Automotive Ethernet

NXP has announced its automotive ethernet product portfolio, perfect for the coming evolution of autonomous driving.


News Aug 06, 2015 by Jennifer A. Diffley
World’s Smallest MEMS Angular Acceleration Sensor

World’s Smallest MEMS Angular Acceleration Sensor

Murata announces the first surface mount MEMS angular acceleration sensor.


News Aug 05, 2015 by Jennifer A. Diffley
Ambient Light Monitor: Understanding and Implementing the ADC

Ambient Light Monitor: Understanding and Implementing the ADC

Part 2 in the "How to Make an Ambient Light Monitor" Series. Our smart ambient light monitor will need to digitize and analyze signals from an optical detector, so it is time to explore the EFM8’s integrated analog-to-digital conversion functionality.


Projects Aug 05, 2015 by Robert Keim
Ambient Light Monitor: Measuring and Interpreting Ambient Light Levels

Ambient Light Monitor: Measuring and Interpreting Ambient Light Levels

Part 3 in the “How to Make an Ambient Light Monitor” series. The project continues by building an ambient light sensor circuit on a breadboard, digitizing the circuit’s output signals, and interpreting the digitized measurements.


Projects Aug 05, 2015 by Robert Keim
Transmit Temperature with Raspberry Pi

Transmit Temperature with Raspberry Pi

How to interface a Raspberry Pi to an I2C temperature sensor (TMP102) and then publish the data to a Google sheet and graph.


Microsemi’s New Inductive Sensor Interface ICs

Microsemi’s New Inductive Sensor Interface ICs

The new Ics are based on inductive sensing technology, eliminating current Hall-effect sensors currently used.


News Jul 31, 2015 by Jennifer A. Diffley
Ambient Light Monitor: Display Measurements on an LCD

Ambient Light Monitor: Display Measurements on an LCD

Learn how to use an EFM8 microcontroller to convert current and voltage measurements to digits that can be displayed on an LCD. We'll discuss a convenient way to report analog-to-digital conversion values that represent current and voltage amplitudes.


Projects Jul 26, 2015 by Robert Keim
High Temperature Sensors Take the Heat

High Temperature Sensors Take the Heat

The TDK Corporation has unveiled a new sensor element that can measure temperatures up to 1202°F (650° C), combining high precision with high endurance.


News Jul 23, 2015 by Jennifer A. Diffley
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
Guts of the IoT: Building NodeMCU from Source for the ESP8266

Guts of the IoT: Building NodeMCU from Source for the ESP8266

Compile and install NodeMCU on the ESP8266 IoT chip using Linux tools and the ESP Open Source SDK


Projects Jul 18, 2015 by Patrick Lloyd
Introduction to Arduino SPI Library with LTC1286 and DAC714

Introduction to Arduino SPI Library with LTC1286 and DAC714

Introduction to the Arduino SPI Library with example sketch for the LTC1286 12 Bit ADC and the DAC714 16 bit DAC.


Projects Jul 17, 2015 by Aaron Dennis
Why You Should Care about Hyperspectral Imaging

Why You Should Care about Hyperspectral Imaging

The hyperspectral imaging market is said to be worth $83.19 million in the next 3 years. Here's why it's important to know what it is and how it could impact our life both on earth and in space.


News Jul 16, 2015 by Jennifer A. Diffley
Use a PICAXE Microcontroller to Read and Display Temperature

Use a PICAXE Microcontroller to Read and Display Temperature

The 08M2 is the smallest member of the PICAXE family of microcontrollers; it is inexpensive, versatile, and easy to program using free software.


Silicon’s Dark Rival - Black Arsenic Phosphorus

Silicon’s Dark Rival - Black Arsenic Phosphorus

The first field effect transistor made of black arsenic phosphorus.


News Jul 10, 2015 by Jennifer A. Diffley
Synaptics Solves Fingerprint Authentication Security

Synaptics Solves Fingerprint Authentication Security

Synaptics's Match-in-Sensor™ technology keeps fingerprint data within hardware, protecting image data from security threats.


News Jul 09, 2015 by Jennifer A. Diffley
Big News for Bluetooth Low Energy

Big News for Bluetooth Low Energy

New processes enable lower power use in BLE-compatible devices.


News Jul 06, 2015 by Jennifer A. Diffley
Understanding and Applying the Hall Effect

Understanding and Applying the Hall Effect

Learn about the Hall effect and how it enables accurate, isolated current measurements.


Top Websites to Introduce Your Kids to EE During Summer

Top Websites to Introduce Your Kids to EE During Summer

Summertime's here! Keep your kids engaged and get them excited about electrical engineering with these fantastic sites.


News Jul 02, 2015 by Jennifer A. Diffley
Microchip’s Screen Controller Allows Touchless Interfacing

Microchip’s Screen Controller Allows Touchless Interfacing

Microchip's new solutions can detect hand gestures in free space.


News Jun 30, 2015 by Jennifer A. Diffley