ChipScout

Comparison page

DS18B20 vs JSN-SR04T

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.

DS18B20

Projects needing Temperature and 1-Wire with a commonly available sensors part.

JSN-SR04T

Projects needing Waterproof and Distance with a commonly available sensors part.

Specification Matrix

DimensionDS18B20JSN-SR04T
CategorySensorsSensors
MakerAnalog DevicesGeneric
CoreNot specifiedNot specified
ClockNot specifiedNot specified
WirelessNot specifiedNot specified
Voltage3.3V3.3V
LibrariesArduino, MicroPythonArduino
Price$0.80 - $3.00$3.00 - $8.00

Known Tradeoffs

DS18B20

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

JSN-SR04T

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

Open Individual Model Pages

DS18B20

Analog Devices

1-Wire digital temperature sensor commonly used in waterproof probes and outdoor monitoring.

China-madeSensors86% confidence

JSN-SR04T

Generic

Waterproof ultrasonic distance sensor module for outdoor tank level and proximity projects.

China-madeSensors68% confidence