Atto84 Hookup Guide
Contributors:
Nick Poole
Nick Poole 
Resources and Going Further
For more information about the Atto84, check out the resources below:
- Schematic (PDF)
- Eagle Files (ZIP)
- V-USB
- SparkX Landing Page
- GitHub
- Product Repo
- Arduino Boards: ATtiny - ATtiny84 branch for the Atto084
Need some inspiration? Check out these Arduino based projects!
How to Install an ATtiny Bootloader With Virtual USB
With this, you will be able to upload Arduino sketches directly to the ATtiny84 over USB without needing to use a programming device (such as another Arduino or FTDI chip).
Single Supply Logic Level Converter Hookup Guide
The Single Supply Logic Converter allows you to bi-directionally translate signals from a 5V or 3.3V microcontroller without the need for a second power supply! The board provides an output for both 5V and 3.3V to power your sensors. It is equipped with a PTH resistor footprint for the option to adjust the voltage regulator on the low side of the TXB0104 for 2.5V or 1.8V devices.
Qwiic Scale Hookup Guide
Create your own digital scale quickly and easily using the Qwiic Scale!
Keyboard Shortcut, Qwiic Keypad
A simple project using the Qwiic Keypad and the RedBoard Turbo to create your own custom hotkey-pad.