Comparison page
MAX30102 vs PIR HC-SR501
Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.
MAX30102
Projects needing Heart rate and SpO2 with a commonly available sensors part.
PIR HC-SR501
Projects needing Motion and PIR with a commonly available sensors part.
Specification Matrix
CategorySensorsSensors
MakerAnalog DevicesGeneric
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduinoArduino, MicroPython
Price$2.00 - $6.00$0.80 - $3.00
Known Tradeoffs
MAX30102
- Breakout boards may use different pin labels or regulator choices
- Clone modules can differ from the original datasheet part
PIR HC-SR501
- Breakout boards may use different pin labels or regulator choices
- Clone modules can differ from the original datasheet part