Dev Tech Tutorials by Lehi Alcantara

Lab 1 – IT 515R – IoT Systems Engineering Lab 1 Wifi-Controlled LED Stoplight (Raspberry Pi) Online Link This lab is available as part of my online portfolio at: https://www.lehi.dev Objective The purpose of this lab is learn how to create a wifi-controlled stoplight. These principles include: Install and become familiar with raspberry pi OS. Enumerate requirements from use case and user stories. Develop a minimum viable product and refactor it to account for new requirements. Learn and use Github private repository and share it with a specific contributor. Become familiar with representing the desired system by using flowcharts, state diagrams, etc. Learn to plan what materials will be necessary to accomplish the system’s purpose Become familiar with coding in the Raspberry Pi Become familiar and learn how to use Raspberry pi GPIO Learn to run a server that accepts rest protocol to change raspberry pi GPIO stoplight state Materials Personal Com

Lab 2 – IT 515R – IoT Systems Engineering Lab 2 Wifi-Controlled LED Stoplight (Arduino) Online Link This lab is available as part of my online portfolio at: https://www.lehi.dev   Objective The purpose of this lab is learn how to create a wifi-controlled stoplight using Arduino. These principles include: Install and become familiar with Arduino IDE in order to use in conjunction with Wemos D1 Mini microcontrollers. Enumerate requirements from use case and user stories. Develop a minimum viable product and refactor it to account for new requirements. Learn and use Github private repository and share it with a specific contributor. Become familiar with representing the desired system by using flowcharts, state diagrams, etc. Compile and upload program code to from Arduino IDe tro the Wemos D1 mini. Learn to plan what materials will be necessary to accomplish the system’s purpose Become familiar with coding in the Arduino (modified C language

Lab 3 – IT 515R – IoT Systems Engineering Lab 3 Machine to Machine Communication Vehicle Sensor Online Link This lab is available as part of my online portfolio at: https://www.lehi.dev   Objective The purpose of this lab is to learn how to create a machine to machine communication, vehicle sensor, wifi-controlled stoplight using Arduino. These principles include: Become more familiar with Arduino IDE in order to use in conjunction with Wemos D1 Mini microcontrollers and Ultrasonic Sensor HC-SR04. Enumerate requirements from use case and user stories. Develop a minimum viable product and refactor it to account for new requirements. Become more familiar with representing the desired system by using flowcharts, state diagrams, etc. Learn to plan what materials will be necessary to accomplish the system’s purpose Build an Iot sensor by utilizing GPIO pins for inputs. Establish a machine to machine communication protocol. Learn how to design a

Lab 4 – IT 515R – IoT Systems Engineering Lab 4 Event Bus Online Link This lab is available as part of my online portfolio at: https://www.lehi.dev   Objective The purpose of this lab is to learn how to implement an event hub, send topic messages to subscribed clients, get experience with multiple actuators interaction. These principles include: Become more familiar with Arduino IDE in order to use in conjunction with Wemos D1 Mini microcontrollers and Ultrasonic Sensor HC-SR04. Enumerate requirements from use case and user stories. Develop a minimum viable product and refactor it to account for new requirements. Become more familiar with representing the desired system by using flowcharts, state diagrams, etc. Learn to plan what materials will be necessary to accomplish the system’s purpose Build Iot sensors by utilizing GPIO pins for inputs. Learn how to design an IoT interaction between a sensor and an actuator. Implement an Event Hub for publi