TOPIC
Amplifier
2 entries across the knowledge base
TransistorsA tiny electrically-controlled switch and amplifier — the single invention everything digital is built from, and the part that drives a motor or amplifies an ECG.concept · 4 min · foundationOperational 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 · foundation