Electronics and Communication + Data
Filter noise from an audio recording
Record speech with a hum, find the hum's frequency and remove it with a digital filter.
- Intermediate
- 1–2 weeks
- Free
606 projects · 13 streams · every class
Electronics and Communication projects 2
Circuits, sensors, signal processing and communication systems built on a breadboard or simulated for free.
2 Electronics and Communication projects
Electronics and Communication · Communication Systems
Build an FM radio receiver
Assemble an FM receiver from a radio IC and tune in local stations.
- Intermediate
- 1–2 weeks
- 500–1,000
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