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Embedded PID Temperature Control, Part 2: Board-Level Integration

Embedded PID Temperature Control, Part 2: Board-Level Integration

This article covers the firmware that allows the EFM8 microcontroller to communicate with the DAC and the MAX31855.


Projects Feb 03, 2016 by Robert Keim
Embedded PID Temperature Control, Part 1: The Circuit

Embedded PID Temperature Control, Part 1: The Circuit

Invoke the power of the PID (proportional–integral–derivative controller)! The key components in this design are an EFM8 microcontroller, a DAC, and the MAX31855 thermocouple-to-digital converter.


Projects Feb 01, 2016 by Robert Keim
Make a GPS Clock With a PIC Microcontroller

Make a GPS Clock With a PIC Microcontroller

In this article I'll show you one way to use a PIC microcontroller to get the time and date from a GPS module.


How to Eliminate Ground Loops with Signal Isolation

How to Eliminate Ground Loops with Signal Isolation

This project explains how to isolate signals to eliminate ground loops in electronic systems.


Projects Jan 29, 2016 by Orrin Bigelow
Getting Started with the Bosch BMP180 Sensor

Getting Started with the Bosch BMP180 Sensor

Learn one of the ways to get started with the BMP180 sensor and learn a simple way to improve the data.


Projects Dec 20, 2015 by Alex Udanis
Make a GPS Clock With PICAXE

Make a GPS Clock With PICAXE

In this article, I'll show you one way to get the time and date from a GPS module, using a PICAXE 20m2.


Build Raspberry Pi Controllers: LED Flasher

Build Raspberry Pi Controllers: LED Flasher

In this project, you'll learn how to wire an LED and flash it using the Raspberry Pi. Also, to isolate the Raspberry Pi's + 3.3VDC compliant output pins from supply voltages greater than this power source, an opto-isolator will be introduced as well.


Projects Dec 11, 2015 by Don Wilcher
Make a GPS Clock With Arduino

Make a GPS Clock With Arduino

Do you need GPS time on your desk? This article will show you how to use a GPS module to get time, date and your location displayed on an LCD with an Arduino.


Control an Arduino with Bluetooth

Control an Arduino with Bluetooth

This article will show you how to set up two way communication between an Arduino and your Android Smartphone using Bluetooth.


Control Your AC Mains with a Microcontroller

Control Your AC Mains with a Microcontroller

Learn how to put together your own toaster oven controller with a handful of inexpensive, through-hole parts. The emphasis is on safety, low price, and minimal modification of the toaster oven.


Projects Nov 09, 2015 by Patrick Lloyd
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
Make an LED Light Strip AHRS with Arduino and MPU-6050

Make an LED Light Strip AHRS with Arduino and MPU-6050

Use a WS2812 RGB LED strip to visualize the pose of an MPU-6050 6-degree-of-freedom IMU in three dimensional space.


Projects Oct 13, 2015 by Patrick Lloyd
Servo Motor Control with an Arduino

Servo Motor Control with an Arduino

You can connect small servo motors directly to an Arduino to control the shaft position very precisely.


Projects Jun 03, 2015 by Tim Youngblood