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⚡ 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 📸
Getting Started 🚀
- Download the repository: 🟢 Click "Clone or download" on the green button above.
- Open the project: 🖥️ Use Altium Designer to open the
.PrjPCBfile located in the main directory. - Schematics: 📜 The
schematic.SchDocfile shows the electrical connections and components used in the design. - PCB layout: 🧩 The
PCB.PCBDocfile represents the physical layout of the components on the printed circuit board. - 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.