Introducing Microcontrollers

Motbots (short for Motivated Robotics) is a hands-on learning platform focused on electronics, robotics, and intelligent systems — built around learning by doing, one project at a time.

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Electronics

Introduction to PIC Programming Using C: Programming a Super Simple LED Switch – Part 1: The Preliminaries

Reading Time: 22 minutesProject Name: Introduction to PIC Programming Using C: Programming a Super Simple LED Switch – Part 1 Project Description: In Part 1, we discuss the basics of a PICkit, MPLAB, C, and other topics of interest. Project Difficulty: Easy to Moderate Project Note: Attempting this project requires some hardware and software to program a PIC […]

Dustin Hodges 
Projects

How to Make an OwlBot: The Bird Intimidator – Part 5: Mechanical Movement

Reading Time: 37 minutesProject Name: OwlBot Project Description: Part 5 build of the OwlBot, where we provide mechanical movement to our OwlBot prototype. Project Difficulty: Easy Project Note: For this fifth part of the project, we’ll focus on the OwlBot’s mechanical movements. We’ll update the code for when motion is detected by the PIR sensor we added in […]

Dustin Hodges 
Projects

How to Make an OwlBot: The Bird Intimidator – Part 4: Upgrading the Power Supply

Reading Time: 13 minutesProject Name: OwlBot Project Description: Part 4 build of the OwlBot, where we upgrade the power supply to our OwlBot prototype by adding a secondary power source. Project Difficulty: Easy Project Note: For this fourth part of the project, we’ll focus on upgrading the OwlBot’s power supply. Introduction In this part of the project we’re […]

Dustin Hodges 
Electronics

Understanding MOSFETs: 12 Essential Questions Answered

Reading Time: 16 minutesIntroduction The Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) plays a pivotal role in countless applications in electronics ranging from power management to digital circuits. Unlike traditional transistors, MOSFETs are voltage-controlled devices, offering advantages such as high input impedance, fast switching speeds, and low power consumption. Their operation is based on the voltage applied to the gate terminal, […]

Dustin Hodges 
Electronics

Understanding MOSFETs: Key Concepts and Practical Examples

Reading Time: 18 minutesIntroduction to MOSFETs Let’s talk about a specific type of field-effect transistor (FET); the Metal-Oxide Semiconductor Field Effect Transistor. Metal-Oxide-Semiconductor Field-Effect Transistor is a mouthful, so let’s just call it MOSFET or by its plural form MOSFETs. MOSFETs are a type of transistor used for switching and amplifying electronic signals. They are crucial components in modern electronics, found in everything from power […]

Dustin Hodges 
Projects

How to Make an OwlBot: The Bird Intimidator – Part 1: Motion Sensing

Reading Time: 27 minutesProject Name: OwlBot Project Description: Part 1 build of the OwlBot, where we start by getting the prototype of the OwlBot to sense infrared motion. Project Difficulty: Easy Project Note: For this first part of the project, we’ll focus on the OwlBot’s infrared sensing capabilities using a PIR sensor module. Introduction In this project we’re […]

Dustin Hodges 
Motbots