The Electronoobino 3.0 board is an improved alternative to the Arduino Uno, integrating useful components such as USB Type-C, a potentiometer, a buzzer, an OLED display, an integrated potentiometer, an infrared receiver, and much more, eliminating the need for external components during testing. It features double rows of pins, support for NRF24 and I2C modules, and screw terminals for power, utilizing the CH340 driver for easy connection. Gerber files are available for free. Download them and order your boards from JLCPCB.
Part 1 - Get my PCB
You want the same ELECTRONOOBINO board. Well, I'm sharing the files for free below. You can aslo get the same files from my shop if you want to suppport my work. Then, take those files to JLCPCB and make the order. Is very easy to make an order.
Upload and Automated Analysis
Once your ZIP file is ready, navigate to the
JLCPCB Quote Page. Add File: Click "Add Gerber file" and upload your ZIP archive. Automatic Detection: The system will automatically detect the board dimensions and the number of layers (confirm it says "2 layers"). Visual Verification: Use the integrated Gerber Viewer to inspect the digital render of your board. Check that all holes and traces appear as intended.
Select Board Specifications
For a standard, budget-friendly 2-layer order, the default settings are often sufficient, but you can customize the following: Quantity: The minimum is typically 5 pieces. PCB Thickness: 1.6mm is the industry standard. PCB Color: Choose from green, red, yellow, blue, white, or black (Note: Colors other than green may slightly increase production time). Surface Finish: HASL (with lead) is the most economical choice for prototyping.
Checkout and Shipping
Save to Cart: Once satisfied with the settings, click "Save to Cart". Shipping: Choose your shipping method. "Standard" or "Economic" lines are cheaper but slower, while DHL/FedEx are faster but more expensive. Payment: Complete the order using a secure payment method. Production usually begins shortly after payment is confirmed.
Part 2 - Schematic
Part 3 - Add the components
The components are simple. Some female pins, the main ATMEGA328 IC, the 16MHz crystal and some other small parts. Add the 5V AMS1117 regulator, and for the USB I've used a direct module.