⚡ Digispark-ATTINY85 ⚙️

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This repository contains the open-source schematic and PCB design files for a Digispark ATTINY85 development board clone, created using Altium Designer. This board allows you to work with the ATTINY85 microcontroller using the Digispark platform.

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Schematic Diagram 📉

The complete schematic diagram shows the electrical connections and components used in the design.

PCB Layout 🖼️

The PCB layout represents the physical arrangement of components on the printed circuit board, detailing how they are positioned and connected.

Features 🌟

• USB 5 V power supply 🔌 for easy powering via USB.
• Full-speed USB interface ⚡️ for fast and reliable data transfer.
• Bootloader for uploading sketches via USB 💻, no external programmer required.
• Onboard 500 mA 5 V regulator 🔋 for stable power distribution.
• 6 I/O pins 🛠️ (3 PWM pins, 4 ADC pins) for versatile input/output control.
• SPI and I2C supported 🔗 for easy communication with other devices.
• 8 KB of flash memory 💾 (6 KB usable after bootloader) for storing your programs.
• 512 bytes of SRAM 📦 for temporary data storage.
• 512 bytes of EEPROM ✍️ for storing data even after power off.
• Compatible with the Arduino IDE 🛠️ using the Digispark board package for seamless integration.
• Operating voltage: 5 V ⚡️, perfect for most electronics projects.
• Small form factor 📏 with low power consumption, ideal for compact projects.
• Status LED onboard 💡 to indicate activity.

Requirements 📋

• 🛠️ Altium Designer (or a compatible viewer)

Images 📸

🔼 Top 3D View	🔽 Bottom 3D View	🔼 Top Layout	🔽 Bottom Layout

Getting Started 🚀

1. Download the repository: 🟢 Click "Clone or download" on the green button above.
2. Open the project: 🖥️ Use Altium Designer to open the .PrjPCB file located in the main directory.
3. Schematics: 📜 The schematic.SchDoc file shows the electrical connections and components used in the design.
4. PCB layout: 🧩 The PCB.PCBDoc file represents the physical layout of the components on the printed circuit board.
5. Generate BOM (optional): 🛒 Use Altium Designer's BOM generation features to create a list of required components.

Additional Information ℹ️

• Firmware: This repository does not include the firmware. You can program the board using the Arduino IDE by installing the Digispark ATTINY85 board package from the boards manager.
• Assembly instructions (optional): 🔧 Consider adding a separate document or webpage with detailed instructions on soldering and assembling the PCB (if applicable).
• License: 📄 Specify the open-source license used for the design files (e.g., MIT License).

Contributing 🤝

We encourage contributions to this project! Feel free to submit pull requests with improvements, bug fixes, or additional features.

Thanks to all contributors ❤️