TOPIC
ECG
3 entries across the knowledge base
Operational amplifiers & biosignal amplificationThe triangle that turns a microvolt heartbeat into something a computer can read — and the instrumentation amplifier that makes ECG and EEG possible.concept · 4 min · foundationADC & DAC — turning signals into numbersThe converters at the border between the analog world and the computer: an ADC samples a waveform into numbers, a DAC turns numbers back into a signal.concept · 4 min · foundationCapacitorsTwo plates that store charge in an electric field — the part that delivers a defibrillator jolt and cleans up an ECG signal.concept · 4 min · foundation