Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ATtiny85 |
| Architecture | 8-bit AVR |
| Operating Voltage | 5V DC |
| Flash Memory | 8 KB |
| SRAM | 512 Bytes |
| EEPROM | 512 Bytes |
| Clock Speed | 16.5 MHz (default) |
| USB Interface | Micro USB |
| Digital I/O Pins | 6 |
| Compatibility | Arduino IDE (Digispark bootloader) |
Anonymous
Mar 31, 2026
Rating: 4/5
Solid build quality
The soldering on the components looks clean. The micro USB port feels sturdy. My only wish is that it came with header pins pre-soldered.
Anonymous
Mar 20, 2026
Rating: 3/5
Limited pins but expected
It does exactly what it says. Just remember you only have 6 usable pins, so plan your circuit carefully. Not suitable for complex sensors arrays.
Anonymous
Mar 12, 2026
Rating: 4/5
Good value but tricky initial setup
The hardware quality is solid for the price. However, getting the drivers recognized on Windows 10 took some trial and error. Once running, it's very stable.
Anonymous
Mar 10, 2026
Rating: 5/5
Great learning tool
I bought this to learn about microcontrollers without spending too much. The size is amazing, and there are plenty of tutorials online specifically for the ATtiny85.
Anonymous
Mar 08, 2026
Rating: 5/5
Tiny powerhouse
Used this to build a custom macro keyboard. The programmable USB capability is a game changer. Highly recommend for advanced hobbyists.
Anonymous
Mar 03, 2026
Rating: 5/5
Perfect for small projects
This board is incredibly compact and works flawlessly with the Arduino IDE once you install the Digispark boards manager URL. Great for making custom USB HID devices.
Q: What is the maximum current draw per pin?
A: Each I/O pin can safely source or sink up to 40mA. However, the total current for all ports combined should not exceed 200mA to avoid damaging the microcontroller.
Q: How do I put the board into programming mode?
A: Unplug the board, upload your code in the IDE, and when prompted to 'Plug in device now', insert the board into the USB port within 5 seconds.
Q: Does this board work directly with the standard Arduino software?
A: Yes, but you need to add the Digispark board manager URL to the Arduino IDE preferences and install the ATTinyCore package before uploading code.
Q: Is there a reset button on the board?
A: No, this compact design does not include a physical reset button. You must unplug and replug the device to reset it or re-enter programming mode.
Q: Can I power this board with a 3.3V source?
A: This specific module is designed for 5V operation. While the ATtiny85 chip can run at lower voltages, the onboard voltage regulation and USB interface require 5V for reliable performance.
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