查看PT100/PT1000 工业级温度传感器的源代码

=== MAX31865 ===

* SPI Interface
* Handles 100 Ω to 1000 Ω (at 0°C) Platinum RTDs (PT100 to PT1000)
* Compatible with 2-, 3-, and 4-Wire Sensor Connections
* 15-Bit ADC Resolution; Nominal Temperature Resolution 0.03125NC (Varies Due to RTD Nonlinearity)
* Total Accuracy Over All Operating Conditions: 0.5NC (0.05% of Full Scale) max
* Fully Differential VREF Inputs
* 21ms (max) Conversion Time
* 20-Pin TQFN and SSOP Packages

* [https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf MAX31865 Datasheet]

[[文件:MAX31865-App.jpg | 700px]]

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