
Identify hardware and software requirements for control without internet using an Arduino or other microcontroller, including components like crystals, capacitors, resistors, voltage regulator, and a mobile phone.
DTMF stands for dual tone multi frequency, where each key generates two simultaneous tones that encode a four-bit binary value for a decoder and Arduino projects.
Explore the DTMF decoder circuit from headphone jack input through resistors and a crystal with capacitors to the four bit q1–q4 outputs that feed a microcontroller, with Proteus simulation.
Learn to identify the ground and the left or right audio channels on a 3.5 mm headphone jack, testing with a multimeter for Arduino project wiring.
Learn to design a dtmf decoder circuit schematic using egin software, create a new project, add components and footprints, wire ground and power, and set values for PCB production.
Design and simulate a dtmf circuit with Arduino using Tinkercad. Connect four pushbuttons to LEDs on pins 8 to 11, with ground and 5-volt supply, to prototype the control concept.
Design and route a dual-layer dtmf decoder pcb from schematic, place components, switch to bottom layer as needed, perform erc and layout checks, and prepare a ready-to-print dtmf module.
Design the outer frame of an Arduino enclosure in 2d by sketching a two-point rectangle, placing four 2.8 mm holes, and setting precise spacing with the dimension tool.
Use the offset tool to add clearance around the Arduino enclosure, then extrude and shell the body. Create a midpoint construction plane and split the shell into two halves.
Use the timeline to go back to an earlier extrusion, apply a four-corner fillet of three millimeters, and fix mistakes before finishing the design.
Create a sketch on the upper body by projecting four circles, set diameters and clearances, extrude into an enclosure, and chamfer the holes for easy Arduino assembly.
Plan and sketch surface cutouts, then select lines and extrude to create and cut the area. Apply a 0.5 mm offset for the power socket and verify the final shape.
Create 3d animations of an Arduino project by moving the abar body and the board with manual explore, adjusting the animation pan, and exporting the video to your computer.
Create a Fusion 360 sketch for an Arduino Mega enclosure by drawing a rectangular base, placing mounting holes, and applying precise distances between features.
Import the Arduino Mega 3D model into Fusion 360, align its dimensions and standoffs, and use sketches and joints to fix alignment before saving the project.
Finish an Arduino board enclosure by modeling joints and a rigid group, projecting sketches, and extruding cuts to create holes for pins and a precise enclosure.
Learn how to make your own Arduino Wireless long distance Controller via DTMF Decoding without the Internet, WiFi or Bluetooth!!
Have you ever needed to control a device, sensor, or a project from a long-distance location that doesn't have Internet? Are you tired of using Radio, WiFi, or Bluetooth modules that cost a lot and have a limited range, plus the programming pain that comes with them? If yes, then you have come to the right place.
In this course, we'll introduce the DTMF technique that will give your simple Arduino board superpowers. With DTMF, you can control anything, anywhere with a simple, cost-effective solution.
In this course, you will learn how to write a very simple code to control multiple devices in an easy way.
Why you should take this course?
Learn how to create robot algorithms using the Robot Operating System (ROS)
Gain the skills to use ROS's powerful features for your own robotics project
Learn how to integrate multiple sensor inputs and actuators with Arduino
Why you should learn how to Control Anything Anywhere via DTMF:
Easier to program
Save time in the development phase of your project
Less effort when you want to change or update something in your Arduino-based device/project
No need for extra Bluetooth, WiFi, RF, or any other module
What you will learn in this course:
How to program Arduino using Arduino IDE
How to make your own DTMF Decoder
How to interface DTMF Decoder with Arduino
How to make your own DTMF Decoder PCB Board using Eagle Free Circuit Design Software
How to simulate your circuit using TinkerCad Free Web Simulator
How to make a 3D case for your project board to protect it from environmental conditions using Fusion 360
Goal From This Course:
Learn how to make your own Arduino Wireless long-distance Controller via DTMF Decoding without the Internet, WiFi or Bluetooth
Required Materials:
Arduino
Arduino IDE
DTMF Decoder
Mobile/Smartphone
Fusion 360
Eagle Free Circuit Design Software
Proteus Professional Software
What You Will Learn
How to program Arduino using Arduino IDE
How to make your own DTMF Decoder
How to interface DTMF Decoder with Arduino
How to make your own DTMF Decoder PCB Board using Eagle Free Circuit Design Software
How to simulate your circuit using TinkerCad Free Web Simulator
How to make a 3D case for your project board to protect it from environmental conditions using Fusion 360
Who Is This Course For
Anyone interested in learning how to control devices from a long distance without the internet
Arduino enthusiasts looking to expand their skills
Hobbyists and DIY electronics enthusiasts
Requirements
Basic understanding of electronics and Arduino
Arduino board
DTMF Decoder module
Access to a computer with Arduino IDE installed
Mobile/Smartphone
Fusion 360 software (optional for 3D case design)
About the Instructor
Educational Engineering Team
Team of skilled Engineers Sharing Knowledge with the World
Educational Engineering Team is a Leading Team in Microcontroller Industry, with over 13 Years of Experience in Teaching and Doing Practical Projects. We strive to put all our hands-on experience into these courses. Instead of superficial knowledge, we go into the depth of the topic and give you the exact step-by-step blueprint on how to tame simple as well as complex topics in easy and digestible bite-sized videos. This real-world knowledge enables you to grasp knowledge easily, and you can apply this learning immediately to your life and projects.
Ashraf Said AlMadhoun
Ashraf is an educator, Mechatronics engineer, electronics and programming hobbyist, and Maker. He creates online video courses on the EduEng YouTube Channel (More Than 4 Million Views, 20k+ Subscribers) and is the author of four Microcontroller books. As a Chief Educational Engineer since 2007 at Educational Engineering Team, the company he founded, Ashraf’s mission is to explore new trends and technology and help educate the world and make it a better place. Educational Engineering offers educational courses and Bootcamps, articles, lessons, and online support for electronics hobbyists, Programming hobbyists, Microcontroller hobbyists, STEM students, and STEM teachers. The team also works as freelance engineers, helping many students in their graduation projects and providing guidance and consulting for many students over the years to help them kick-start their careers. Ashraf’s core skill is explaining difficult concepts through a step-by-step, easy-to-understand manner using video and text. With over 11 years of tertiary teaching experience, Ashraf has developed a simple yet comprehensive and informative style in teaching that students from all around the world appreciate. His passion for Microcontrollers and Programming, particularly for the world of Arduino, PIC Microcontroller, Raspberry Pi, has guided his personal development and his work through Educational Engineering. Ashraf’s online courses have helped over 250,000 people from around the world to be better and to make a great career in the industry.
Educational Engineering Team offers courses on:
Circuit Design, Simulation, and PCB Fabrication
Arduino, PIC Microcontroller, and Raspberry Pi
Programming in C, Python, and other programming languages
PLC Industrial Programming and Automation
3D Design and Simulation
ESP and IoT World