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Building Raspberry Pi Controllers: IR Remote Event Counter

Building Raspberry Pi Controllers: IR Remote Event Counter

In part 4 of this Build Raspberry Pi Controllers series, the reader will learn how to build an IR Remote Event counter using littleBits.


Projects Jan 19, 2016 by Don Wilcher
Custom PCB Design with an EFM8 Microcontroller

Custom PCB Design with an EFM8 Microcontroller

Tips and techniques for incorporating EFM8 microcontrollers into your custom hardware.


Projects Jan 18, 2016 by Robert Keim
Build a PICAXE ESP-01 Wi-Fi Communicator

Build a PICAXE ESP-01 Wi-Fi Communicator

A PCB for a Wi-Fi communicator using a PICAXE 08M2 and an ESP-01 module driven by interactive code makes a handy setup for data collection and IoT reporting.


Build 9 Simple, Low-noise Linear Voltage Regulators Using the Same PCB

Build 9 Simple, Low-noise Linear Voltage Regulators Using the Same PCB

What linear voltage regulator circuits lack in efficiency, they make up in simplicity and low noise. Here's a scheme for 9 voltages from 2.5V to 15V on the same PCB design.


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!


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.


Your Guide to Home PCB Fabrication

Your Guide to Home PCB Fabrication

Use a program like Kicad and a few cheap or common supplies to fabricate your own PCBs at home. Breadboarding is fine for testing a circuit, but it never looks good to have fifty wires coming out of a circuit.


Getting Started with PSoC®

Getting Started with PSoC®

Getting started with PSoC®, the Programmable-System-on-Chip by Cypress Semiconductor for developing and testing embedded systems.


Build a Thermocouple Amplifier and Custom KiCad Libraries

Build a Thermocouple Amplifier and Custom KiCad Libraries

Building on skills developed in the introductory KiCad tutorial, this article will focus on creating custom parts and adding them to a local library, expanding the default libraries to include community repositories, and contributing parts back into the open source ecosystem. The end product will be a MAX31855 K-type thermocouple amplifier which can be used for a huge array of temperature sensing projects.


Projects Aug 10, 2015 by Patrick Lloyd