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How to Program an MSP430 Microcontroller to Gather Data from an Inclinometer

How to Program an MSP430 Microcontroller to Gather Data from an Inclinometer

This article goes over the design of firmware for a custom PCB project: a precision inclinometer subsystem.


How to Turn a Schematic into a PCB Layout: PCB Design for a Custom Inclinometer

How to Turn a Schematic into a PCB Layout: PCB Design for a Custom Inclinometer

So you have a schematic. How do you lay out your custom board? In this article, we'll go over the challenges and solutions I came across in designing a custom PCB for an inclinometer subsystem.


How to Design a Schematic: Creating a Roadmap for a Custom PCB Inclinometer

How to Design a Schematic: Creating a Roadmap for a Custom PCB Inclinometer

This project series details the design and construction of a precision inclinometer based on the Murata SCA103T-D04. This article looks at schematic design considerations.


How to Design a Precise Inclinometer on a Custom PCB

How to Design a Precise Inclinometer on a Custom PCB

Learn the design steps for creating your own custom inclinometer PCB.


Projects Jan 08, 2019 by Mark Hughes
Put an End to Stockings Full of Coal with the Raspberry Pi Santa Detector

Put an End to Stockings Full of Coal with the Raspberry Pi Santa Detector

For most, the name "Father Christmas" conjures images of toys and gadgets. But for this gentleman maker, the name brings misery. Be sure to stockpile your Arduino, Raspberry Pi, and Particle Photons; it's time to catch Saint Nick red-handed.


Projects Dec 21, 2018 by Robin Mitchell
How to Make Your Umbrella into a Weather Station with a Particle Photon

How to Make Your Umbrella into a Weather Station with a Particle Photon

Want to get to-the-minute, location-specific weather information delivered right to your own Adafruit IO dashboard? It's time to assemble your very own SmartBrella.


Projects Dec 13, 2018 by Robin Mitchell
Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Make Your Own Home Brewing Sensor Kit with the Gentleman Maker’s Adafruit IO SmartBrewer

Have a party coming up in the next few weeks that you want to make extra posh? Try making your own extra-special brew with the Gentleman Maker's SmartBrewer! Make sure you have an Adafruit IO account ready to go and your Particle Photon on hand.


Projects Dec 06, 2018 by Robin Mitchell
Introduction to MEMS (Microelectromechanical Systems)

Introduction to MEMS (Microelectromechanical Systems)

This article explores basic characteristics and common applications of a technology that has been incorporated into a wide variety of high-performance electronic devices.


How to Design Charge Amplifiers for Piezoelectric Sensors

How to Design Charge Amplifiers for Piezoelectric Sensors

This article explores charge-amplifier design details, including ESD protection and frequency response.


Understanding and Implementing Charge Amplifiers for Piezoelectric Sensor Systems

Understanding and Implementing Charge Amplifiers for Piezoelectric Sensor Systems

In this article we’ll explore a circuit that produces an output voltage proportional to the charge generated by a piezoelectric transducer.


Understanding and Modeling Piezoelectric Sensors

Understanding and Modeling Piezoelectric Sensors

This article explains some theory behind piezoelectric sensors and presents an equivalent circuit that you can use when you’re designing sensor systems.


Protect Your Personal Castle With the Gentleman Maker’s Photon Trebuchet

Protect Your Personal Castle With the Gentleman Maker’s Photon Trebuchet

In this Gentleman Maker project, we will use Particle Photon boards to power a motion-sensing trebuchet that can fend off all your mischievous intruders.


Projects Sep 27, 2018 by Robin Mitchell
How to Design a Super Simple Sensor System for Industrial Monitoring Applications

How to Design a Super Simple Sensor System for Industrial Monitoring Applications

This article describes an Ethernet-connected subsystem of a larger modular sensor system designed for industrial or smart home sensing and monitoring. We will discuss a custom sensor subsystem developed for this application.


Projects Sep 12, 2018 by Mark Hughes
Protect Your Summer Harvest with the Gentleman Maker’s Raspberry Pi and Arduino Dog Corrector

Protect Your Summer Harvest with the Gentleman Maker’s Raspberry Pi and Arduino Dog Corrector

In this episode of the Gentleman Maker, we're using a Raspberry Pi and an Arduino Uno to stave off the onslaught of dogs trying to eat every single plant in our garden.


Projects Aug 09, 2018 by Robin Mitchell
Hardware Assessment: OPB9000 Reflective Light Sensor from TTElectronics

Hardware Assessment: OPB9000 Reflective Light Sensor from TTElectronics

The OPB9000 is a reflective light sensor from TTElectronics with programmable output and sensitivity levels.


Projects Jul 27, 2018 by Mark Hughes
Feeling Flashy? Tone It Down with the Gentleman Maker’s Raspberry Pi Colorboringizer

Feeling Flashy? Tone It Down with the Gentleman Maker’s Raspberry Pi Colorboringizer

In this episode of the Gentleman Maker, we'll use a Raspberry Pi 3 Model B, an Arduino Nano, and an Arduino Uno to create a handy system to rid ourselves of overly-colorful fashion choices.


Projects Jul 05, 2018 by Robin Mitchell
PCB Layout for a Photovoltaic Power Supply for Microcontroller Circuits

PCB Layout for a Photovoltaic Power Supply for Microcontroller Circuits

This article discusses the PCB layout for a power-supply circuit that generates a regulated 3.3 V rail from a small solar cell.


Schematic Design for a Solar-Powered Charge-Pump Power Supply Circuit

Schematic Design for a Solar-Powered Charge-Pump Power Supply Circuit

This article discusses a 3.3 V power-supply circuit that is built around an inductorless DC/DC converter and a solar cell.


Selecting and Implementing Photovoltaic Cells for Solar-Powered Devices

Selecting and Implementing Photovoltaic Cells for Solar-Powered Devices

This article discusses details that will help you choose the right kind of solar cell and successfully incorporate it into your next project.


The Circuit Designer’s Guide to Photovoltaic Cells for Solar-Powered Devices

The Circuit Designer’s Guide to Photovoltaic Cells for Solar-Powered Devices

This article presents the equivalent circuit for a solar cell and discusses some implementation details.