ATTINY85 Digispark Mini USB Development Board

Meet the ATTINY85 Digispark Mini USB Development Board — a compact, beginner-friendly microcontroller board that punches well above its size. Whether you're prototyping a new project, learning embedded programming, or adding automation to your maker build, this tiny board delivers impressive capability in a plug-and-play USB form factor.

Why Choose the Digispark ATTINY85?

Ultra-Compact Design: One of the smallest Arduino-compatible development boards available — easy to embed into tight-space projects.
Plug-and-Play USB: Built-in USB connector means no separate programmer needed — just plug in and start uploading your sketches.
Arduino IDE Compatible: Works seamlessly with the Arduino IDE, making it accessible for beginners and experienced makers alike.
ATtiny85 Microcontroller: Powered by the Atmel ATtiny85 chip running at up to 16.5 MHz, with 8KB flash memory and 512B EEPROM.
6 I/O Pins: Supports PWM, I²C, SPI, and analog input — plenty of flexibility for sensors, LEDs, motors, and more.
On-Board Voltage Regulator: Operates on both 5V USB power and external 7–35V power supply for versatile deployment.
Available in 2 Color Options: Choose the finish that suits your project or personal style.

Perfect For

Arduino beginners and hobbyist makers
Wearable electronics and embedded projects
DIY automation, LED control, and sensor reading
Robotics, IoT prototyping, and learning embedded C

Technical Specifications

Microcontroller: Atmel ATtiny85
Clock Speed: 16.5 MHz (internal oscillator)
Flash Memory: 8 KB (2 KB used by bootloader)
EEPROM: 512 Bytes
SRAM: 512 Bytes
I/O Pins: 6 (4 PWM capable)
USB Interface: Built-in mini USB
Operating Voltage: 5V (USB) / 7–35V (external)
Arduino IDE: Compatible
Color Options: 2 available

Frequently Asked Questions

Q: Is the ATTINY85 Digispark board compatible with the Arduino IDE?

A: Yes! The Digispark ATTINY85 development board is fully compatible with the Arduino IDE. You simply install the Digispark board package via the Board Manager, and you can write, compile, and upload sketches just like any standard Arduino board.

Q: Do I need a separate USB programmer to use this board?

A: No separate programmer is required. The Digispark ATTINY85 features a built-in USB interface, allowing you to connect it directly to your computer and upload code without any additional hardware.

Q: What kinds of projects can I build with the ATTINY85 Digispark board?

A: This compact microcontroller board is ideal for a wide range of projects including LED control, sensor interfacing, wearable electronics, small robotics, keyboard/mouse emulation (HID), home automation triggers, and IoT prototyping. Its small footprint makes it especially useful for space-constrained builds.

Q: What power options does the Digispark ATTINY85 support?

A: The board can be powered via its USB connector at 5V, or through an external power supply ranging from 7V to 35V, giving you flexibility for both bench development and standalone deployment in finished projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.