This custom function generator is capable of outputting sine, square, and triangle waves of variable amplitude and frequency. An extra requirement of this device is its ability to produce DC voltages of adjustable magnitude and polarity.
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├── 3D_Models
├── Diagrams
├── Firmware
├── Images
├── LICENSE
├── PCB
├── README.md
└── Simulation
- Introduction and setup
- System components
- Amplitude control
- Waveform selection
- Frequency adjustment
- DC magnitude and polarity control
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- How the power supply rail splitter circuit works: An article written by Apichet Garaipoom
- EEVBlog discussion on high speed operational amplifiers
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- Reddit discussion on high speed operational amplifiers
- Ivanchenko59: AD9833-DDS-Generator STM32 library
- Mahamudul Hasan: Interfacing STM32 with I2C LCD: HAL example code included
- AD9833 Programmable Waveform Generator: Datasheet
- STM32 Blue Pill 3D model by Denshi Kousaku
- BNC Connector 3D model by Daniel Forero Morales