Digispark ATtiny85 USB Development Board


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  • Support for the Arduino IDE 1.0 + (OSX/Windows/Linux).
  • Power via USB or External Source or 7-16 v to 5 v (automatic selection).
  • The On board, 150 ma 5 v Regulator.
  • Built in USB and serial was debugging).
  • 6 I/O Pins (2 inform the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB).
  • 8 k Flash Memory (about 6 k after bootloader).
  • The I2C and SPI (vis USI).
  • PWM on 3 pins (more possible with Software PWM).
  • The ADC on 4 pins.
  • The Power LED and the Test/Status leds.

Availability: 2 in stock

SKU: DEV14 Category:

The Digispark ATtiny85 USB Development Board is a compact and versatile microcontroller board that is based on the ATtiny85 chip. It is designed to be a low-cost option for hobbyists and makers who want to experiment with microcontroller projects, without the need for a large and expensive development board.

The board features 6 digital input/output pins (of which 3 can be used as PWM output), 1 analog input pin, an 8-bit ADC, a USB connector, and a reset button. It is programmable using the Arduino IDE and can be powered through the USB connection.

Features of the Digispark ATtiny85 USB Development Board:

  • Microcontroller: ATtiny85
  • Operating Voltage: 5V
  • Digital I/O Pins: 6 (of which 3 provide PWM output)
  • Analog Input Pins: 1
  • DC Current per I/O Pin: 20 mA
  • Flash Memory: 8 KB (ATtiny85) of which 2.5 KB is used by the bootloader
  • SRAM: 512 bytes (ATtiny85)
  • EEPROM: 512 bytes (ATtiny85)
  • Clock Speed: 16.5 MHz
  • USB connector for programming and power
  • Reset Button

The Digispark ATtiny85 USB Development Board is a great option for anyone who needs a small and affordable microcontroller board. Its compact size makes it ideal for projects where space is limited, while its USB connectivity and support for the Arduino IDE make it easy to get started with programming and development. It is particularly well-suited for projects that require simple functions, such as controlling LEDs, reading sensors, or creating basic circuits.


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