How do you draw a schematic diagram?

**Show Your Work A Schematic Diagram is intended to be the documentation of a circuit. ... **Indicate UART Direction Since UART lines are not always clear which way they are flowing, add a little arrow next to each line to show the direction.**Be Consistent Don't use VDD in one place and 3V3 in another. read more

To find a circuit diagram template, click on the Engineering & CAD category then Circuit Panels in SmartDraw's Template Browser. Open the template called "Basic Electrical". While you'll start with a blank page, you'll notice a wide range of electrical symbols docked in the SmartPanel to the left of your drawing area. read more

A well-drawn schematic makes it easy to understand how a circuit works and aids in troubleshooting; a poor schematic only creates confusion. By keeping a few rules and suggestions in mind, you can draw a good schematic in no more time than it takes to draw a poor one. read more

Each symbol is intended to represent some feature of the physical construction of the device. First you need to identify the symbols used to represent the components you wish to draw. Edraw provides you with lots of circuits symbols including cell, battery, source, resister, switch, lamp, motor, bell, buzzer, relay, capacitor, etc. read more