Comparison page

QMI8658 vs RCWL-0516

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.

QMI8658

Projects needing China-made and 6-axis IMU with a commonly available sensors part.

RCWL-0516

Projects needing Motion and Radar with a commonly available sensors part.

Specification Matrix

DimensionQMI8658 RCWL-0516

CategorySensorsSensors

MakerQSTGeneric

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoArduino

Price$0.80 - $2.00$0.80 - $3.00

Known Tradeoffs

QMI8658

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

RCWL-0516

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

QMI8658

QST

China-made 6-axis IMU frequently found on modern low-cost ESP32 development boards.

China-madeSensors76% confidence

RCWL-0516

Generic

Microwave radar motion sensor module used as a compact PIR alternative.

China-madeSensors66% confidence