Project [SIRIUS]
Project [SIRIUS] RED is a Class A operational amplifier (opamp). The design is open hardware, please feel free to hack and modify it to suit your application. The ZIP archive contains the schematic and SPICE netlist of the opamp, along with several application examples.
![The [SIRIUS] RED Operational Amplifier (Opamp)](https://www.leungengineering.com/download/open-hardware/sirius/images/sirius-red.png)
Downloads
Project [ZIP] (MK 0.0.3)
Images
![Screenshot of the [SIRIUS] RED opamp applied in a triangle wave oscillator](https://www.leungengineering.com/download/open-hardware/sirius/images/triangle-wave-oscillator.png)

Support
Questions? Comments? Constructive criticism? Contact me