Calculate RC charging and filter circuits with ease. This tool helps hobbyists and engineers determine time constants, component values, and cutoff frequencies. Save and export your circuit data for further analysis.
RC Circuit Pro by Siu Yuen Ho






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Calculate RC charging and filter circuits with ease. This tool helps hobbyists and engineers determine time constants, component values, and cutoff frequencies. Save and export your circuit data for further analysis.






Capture, convert, and organize colors using component sliders, hex input, or live camera feed. Save colors to palettes and sync them across devices. Supports multiple color representations like RGB, HSV, and CMYK.





