kopia lustrzana https://github.com/oddwires/RP2040-code
0298e76f42
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| .. | ||
| Images | ||
| build | ||
| CMakeLists.txt | ||
| FastDAC.pio | ||
| FunctionGenerator.cpp | ||
| README.md | ||
| SlowDAC.pio | ||
| blink.pio | ||
README.md
Function Generator on a RP2040.
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TBD:
- Tighten up the phase lock code
- Port the clock code from here
-
Features:
- Direct digital synthesis (DDS) Function Generator
- Dual 8 bit R2R Digital to Analog converter
- Target device = Pimoroni PGA2040 (header can be modified to use Pico)
- External 3 digit display
- Independant control of either channel through Putty terminal session
- Putty terminal session on USB port
Two independanty controled, phase locked, DMA channels...
Early version of hardware running single channel 150Hz Sine wave + 3rd harmonic on a vintage oscilloscope...
