STM32 Digital Oscilloscope using the STM32F103C8 MCU and the NT35702 2.4 inch TFT display.
Specifications:
- One input channel
- 2.57 Msps ADC, accepting signal frequencies up to 1.28 MHz
- Calculates minimum, maximum and average values
- Spectrum FFT analysis
- Fundamental frequency detection
- SD card export of signal wave shape and spectrum
- Freeze function
- Sampling rate selection
Further details on: https://www.gameinstance.com/post/80/STM32-Oscilloscope-with-FFT-and-SD-export