Autodesk Eagle : PCB & Hardware Design for Beginners

Explore basic electronics components, including resistors, potentiometers, and capacitors, and their roles in PCB design, covering types, packages, value calculations, and practical demonstrations.

Explore the basics of printed circuit boards (PCBs), including two-layer designs with top and bottom copper layers, SMD and through-hole components, and their role as foundational building blocks in electronics.

Explore what resistors do in circuits, including current limiting and voltage dropping, and compare through-hole and smd resistors, with practical examples of resistor networks to set voltages.

Explore common smd resistor packages like 1206, 0805, and 0603, learn imperial color-code basics for four- and five-band resistors, and practice calculating values and tolerances.

Calculate SMD resistor values using three- and four-digit codes or the EIA-96 system, based on package size (1206, 0805, 0603, 0402); understand tolerances and use a multimeter for unprinted parts.

Calculate resistor values using resistor color code for true and SMD resistors with electrode dock app, learn standard values, and verify with a multimeter.

Learn what a potentiometer is—a three-terminal variable resistor used as an adjustable voltage divider—exploring rotating and sliding types, their circuit applications, and common presets, including music mixers.

Learn how a potentiometer acts as a variable resistor and a voltage divider through circuits and practical demos, showing how knob position affects voltage and led intensity.

Explore what a capacitor is and how it stores energy in an electric field, using the energy formula E = 1/2 C V^2 and practical circuit examples.

Learn how capacitors filter noise in power supplies by bypassing ac components to ground, using capacitive reactance and impedance to keep the five-volt dc rail clean.

explores impedance versus frequency for a 0.1 µf capacitor, derives capacitive reactance, and shows how capacitors bypass high-frequency noise and filter specific frequency ranges, including parallel capacitor behavior.

See practical demonstrations of capacitors as energy storage devices and as filters. The video compares 470 µF and 1000 µF caps, shows parallel stacking to increase energy storage, and uses a dual-channel lab supply to power the experiments.

Explore the five common capacitor types, including ceramic and electrolytic, and identify which are most used in hardware design, then examine SMD versus through-hole packaging and polarity markings.

Learn to calculate capacitor values for ceramic, SMD, electrolytic, and tantalum capacitors using standard markings and measurement tools such as multimeters and LCR meters.

Navigate the hardware development process and understand the hardware blocks and their connections on the PCB. Gain a clear overview of component placement and phase-by-phase steps for beginners.

Discover the ten stages of hardware development and dive into the project acquisition and project plan phases, including NDA, client and company collaboration, proposals, deliverables, and timelines.

Explore the hardware development process as the hardware design engineer creates the block diagram, then designs schematics and layout from client specs. Learn how PCB manufacturing and component sourcing run in parallel, with assembly options (manual or EMS), testing, and deployment guided by BOM and Gerber outputs.

Learn the hardware block diagram for a microcontroller based system, including power supply, microcontroller, programmer/debugger, motor driver, seven-segment display, switches, potentiometer, and RGB LED on a customized Arduino Uno board.

Explore the placement of pcb blocks, from the 12v-to-5v power supply to the motor driver and two-motor outputs; highlight the arduino uno compatible controller, potentiometer input, and programmer headers.

Learn to download and install Autodesk Eagle, including where to download the software and the installation steps, covered step by step.

Learn how to download Autodesk Eagle, select region and operating system, and note the free version limits: two schematic sheets, two-layer board, 80 by 100 mm.

Learn how to install Eagle software, accept the license, choose installation location on the C drive, create a desktop shortcut, and launch Eagle from the control panel.

After completing the download and installation of Eagle software, start with the Eagle control panel. Learn the Eagle schematic editor and its tools, in a six-part series guiding circuit drawing.

Explore the eagle control panel, open the schematic editor to build circuits, then generate the board file in the layout editor, and manage libraries, design blocks, and ulp options.

Master the Eagle schematic editor by using add parts, selecting from libraries, and placing symbols and footprints for resistors and IC; learn library organization and importing missing parts.

Explore the schematic editor part 3 by learning the info, show, group, and move options. Verify component details, check net connections, group resistors, and move items with grid snapping.

Explore six essential schematic editor tools in part 4, including mirror, rotate, copy, delete net and junction, and learn to connect nets with pins using knit and show options.

Master the label option in the schematic editor to connect distant pins across blocks (power supply, microcontroller, led, switch) for a neat, clean schematic, with verification via show option.

Learn to create borders and name blocks in the schematic editor using line and text options, organize blocks on layers, and use ERC to check for errors and warnings.

Explore the layout editor in Autodesk Eagle, learning its tools across four parts and understanding the significance of layout layers for PCB design.

Explore the layout editor tools in Autodesk Eagle, including info, show, group, move, mirror, rotate, and copy, and see how to manage footprints, pins, and layer placement.

Explore the layout editor tools: delete, rip up, route air wires, vias, and holes, switch between top and bottom layers, and preview manufacturing outcomes.

Explore layout editor part three with polygon, text, and dimension tools to create ground planes, place names on the top names layer, and form shortest connections with the rat nest.

Explore the layout editor layers, from top and bottom to pads and wires, masking, silkscreen, and designators, and learn how single layer mode and the dimension layer guide pcb design.

Create symbols and footprints for components in Eagle and connect them to form ready-to-use libraries. Explore importing third-party libraries, installing, and modifying libraries from popular websites.

Create an Eagle library for the 555 timer by designing the symbol with pin names and directions, then build the footprint using method one and import a 3d package.

Learn the second method to create a footprint using the package generator, connect the symbol to the footprint for a complete library, and use it in schematic and layout editors.

Discover how to use popular eagle library websites such as Snapdeal and the component search engine to download ready-made symbol and footprint libraries when Eagle's integrated library lacks components.

Learn to install downloaded Eagle libraries from Snapdeal and component search engine by extracting zip files, placing them in the Eagle libraries folder, and importing via library manager.

Modify the library symbol and footprint to match your design, then update them in the schematic editor while following IPC standards and data sheet guidelines.

Explore essential Eagle software features, focusing on backup setup and settings, and learn about back annotation and background rotation to troubleshoot issues.

Master the backup feature in Eagle to safeguard schematic and board designs with autosave intervals and up to nine backups. Learn how to enable backup locking and recover from crashes.

Master the Eagle back annotation feature by diagnosing consistency issues between schematic and layout, and applying practical fixes to keep schematic and board file in sync.

Design power supply units for hardware projects using Autodesk Eagle. Learn power budget calculation, PSU circuit understanding, and schematic design.

Learn to calculate a system power budget, determine total current and operating voltages, and size a five-volt supply and a 12-volt adapter for a microcontroller and motor driver.

Explore how a power supply IC, exemplified by the 7805, provides five volts and up to 1.5 amps, and learn to read its datasheet—pin configuration, electrical characteristics, and packaging.

Explore the power supply circuit around the 7805, focusing on the reverse polarity protection diode, its schottky type, and diode parameters that determine current and voltage behavior.

Explore why input and output capacitors stabilize 7805 ESI, with 100 µF and 0.1 µF values, addressing stability, local capacitor near regulator, ESR, and noise across load currents.

Design and wire the power supply unit in Autodesk Eagle, adding DC power jack, 12-volt symbol, Schottky diode, capacitors, and a 7805 regulator, then connect nets for a 5-volt output.

Explore the Omega 3 to 8 microcontroller basics, including its datasheet features, pin configuration, and circuit understanding, and compare its pins to Arduino while designing schematics in Eagle.

Explore the Omega 328p microcontroller by examining its data sheet, including features, pin configuration, block diagram, memories, peripherals, and electrical characteristics.

Explore Omega 328 microcontroller pin map, detailing 32 pins, GPIO ports B, C, and D, ADC channels, and interfaces such as user interface, SPI, I2C, PWM, and external interrupts.

Compare the omega 328 pin map with the Arduino UNO to map digital and analog pins, understand dip-28 packaging, and master in-circuit serial programming headers.

Connect the microcontroller's power and ground with a 22 micro farad capacitor and 0.1 micro farad decoupling caps on Vcc pins. Implement a 10 k pull-up reset to prevent resets.

Explore the microcontroller circuit part 2, covering isp and spi interfaces, miso, mosi, sck, reset and gnd pins, uart debugging, expe header, and a 16 megahertz crystal with load capacitors.

Build and connect the omega 328 microcontroller schematic in Autodesk Eagle, including the MCU symbol, headers, crystal, capacitors, resistors, power, ground, and labeled nets for spi and debug.