Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-02-04
Featured DS18B20 manuals

Fuxing Electronics DS18B20 Digital Temperature Sensor User Manual
The DS18B20 is a 1‑Wire digital temperature sensor produced by Dallas. It offers a simple single‑wire connection, unique serial numbers for each device, and built‑in alarm limits. The sensor can measure temperatures from -55 °C to +125 °C with selectable resolution between 9 and 12 bits.
The document describes the three‑pin TO‑92 package (GND, DQ, VDD), details the reset, read and write timing diagrams, and includes a complete C program for the AT89S51 microcontroller that reads the sensor and drives an 8‑digit display. This manual is written in Chinese.
Covers: Basic Knowledge · Pin Description · Communication Protocol · Timing Diagrams · Experiment Task · C Source Code
Latest DS18B20 manuals
Fuxing Electronics DS18B20 Digital Temperature Sensor User Manual
User Manual 6 pages · 126 KB · ZHThis manual explains the DS18B20 sensor's features, pinout, timing, and provides C code for AT89S51 based temperature measurement.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in DS18B20 manuals
What temperature range can the DS18B20 measure?
It can measure from -55 °C up to +125 °C.
From: Fuxing Electronics DS18B20 Digital Temperature Sensor User Manual
What resolution options are available for the DS18B20?
The resolution can be set between 9 and 12 bits.
From: Fuxing Electronics DS18B20 Digital Temperature Sensor User Manual
