ESP32 Breakout Board

by vinvout-io in Circuits > Electronics

1566 Views, 3 Favorites, 0 Comments

ESP32 Breakout Board

best1.jpg

Elevate Your ESP32 Projects with My Custom Breakout Board! I've designed a versatile and user-friendly ESP32 breakout board

Supplies

  1. Seeed Studio - custom PCBs
  2. esp32 doit devkit v1

3.Linear Regulator (7805)

4 DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT

5.Female header pins

6 0.1uf capacitor

7 .Capacitor 4.7 µF

capacitor 1uf

Software Apps and Online Services

EasyEDA

Hand Tools and Fabrication Machines

Soldering iron (generic)

Story

An easy way for prototyping ESP32

Welcome back to another exciting project. I've designed and built a custom ESP32 breakout board, and I'm excited to share the process with you. What's even more exciting is that this project is sponsored by Seeed Studio. This isn't just a board; it's a customizable platform for your ESP32 projects. Let's get started!

The Main Purpose of the Breakout Board

damaged esp32 pin.png

The ESP32 is a fantastic microcontroller, but sometimes it's a bit awkward to work with on a breadboard. That's where my custom breakout board comes in. It's designed to make prototyping with the ESP32 a breeze.

Detailed Features

side solder pads.png

Here's what makes this board special: extra ground pins for added stability, support for 12V input, multiple power outputs (12V, 5V, and 3.3V), a designated spot for the MPU6050 (will be uploading a blog with its practical use), and even touchpads for user interaction.

The solder pads along the side of the header pins offer endless possibilities for customization, they are perfect for adding additional components or connectors.

Schematics

Schematic_esp32 breakout_2023-11-13.png
headerpin schema.png

Now being that said we can dive into the process of making it. Let's get to the schematics first, we have the esp32, it is connected to the male pins along with the side solder pads.

spot for mpu6050.png
mpu6050 schema.png

Here we have dedicated support for connecting the MPU6050 easily. The pins XDA, XCL, ADC, etc... are not usually used, so I have left it like that so that I can actually connect other i2c devices like an Oled display.

extra pin in schema.png

The extra pins like 5V, 3.3V, and GND, are connected using a net port to make the schematic look more clean and readable.

12V Conversion

12v conversion schwma schema.png

Next, we have the 12-volt conversion to 5-volt, where we have a DC power jack. You can also take 12 volts directly from it and it is connected to the LM7805 voltage regulator and some capacitors for decoupling purposes

Schematics to PCB

pcbredrederedred.png

Then I converted the schematics to PCB.

If you want to see the designing process you can go check out my live stream on YouTube.

Seeed Studio

seeedstudiologo.png
seeedstudiococreate.png
seeedstudio front.png
seeedstudio gerber upload.png

It's time to send the design files for fabrication. I uploaded the Gerber files onto Seeed Studio Fusion

Seeed Studio Fusion is a global One-Stop online platform for PCB manufacturing assembly and Hardware customization.

Whether you need prototyping, mass production, custom solutions for open-source products, or transformation of your creative ideas into profitable products, Seed Studio Fusion can meet your requirements.

Assembly

package arrived 1.png
stickersofproducts.png
vaccum sealed.png

The package had arrived and it was time for assembly. They also sent me one of their amazing products I'll be making a video of it. Here we have the PCBs in a vacuum-sealed package. Seeed Studio offers excellent PCBs and you can rely on them.

best2.jpg
Add a heading(2).png
5 boards.png
boards in hand .png
boardbak.png
soldering.png

When the boards arrived, it was time for assembly. I soldered the components to the PCB and inserted the Esp32 in its socket.

Testing Its Features

ezgif.com-video-to-gif(1).gif

Touchpads

Connecting MPU6050

ezgif.com-video-to-gif(2).gif

12V Input

12v external connecting.png

Powering the board with external 12v for portability

12V Output

12v outoutoutotutoutoutout.png

Side Solder Pad

sidesolder pad solderingside soldering side soldering side.png

Easy Connection for an OLED

oled olde olded ddd.png
oled oled oled oled oled2222222222.png

Conclusion

xiao esp32 s3 sense for blog blog blog.jpg
xiao series promotion.jpeg

Once again a huge thanks to Seeed Studio for sponsoring this project. To showcase the board's capabilities I'm building a practical project. I'll walk you through the process of creating something exciting and fun in an upcoming video.

They also sent me one of the amazing products they have, the XIAO ESP32 S3 Sense so I'll be doing a detailed review of it. so stay tuned for more projects using the ESP32 S3 Sense.


They have a whole series of these types of boards. check it out - https://www.seeedstudio.com/xiao-series-page


Thanks for joining me on this DIY Adventure. Until next time happy making.