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MAX31865 - amplifier for PT100 - SPI temperature probes - Adafruit 3328
Low resistance amplifier designed for use with 2, 3 and 4 cable PT100 temperature probes. Communicates over SPI bus. Operates from 3 V to 5 V.
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Product description: MAX31865 - amplifier for PT100 temperature probes - SPI - Adafruit 3328
Low resistance amplifier designed for use with 2, 3 and 4 cable PT100 temperature probes. Communicates via SPI bus. Operates from 3 V to 5 V.
Product is compatible with Arduino Manufacturer prepared user guide and library with sample program for Arduino users. |
Soldering connectors are included.
PT100 probe is not included.
Botland is an official distributor of Adafruit electronics. These dependable American solutions cover sensors, controllers, Arduino shields, educational systems, smart building and a wide range of accessories. The Botland range holds original Adafruit products only.
Specification of PT100 probe amplifier
- Supply voltage: from 3 V to 5 V
- Works with two-, three- and four-wire PT100 probes
- Interface: SPI
Dimensions and Weight
- Dimensions: 28 x 25,5 x 3 mm
- Weight: 2.7 g
Connection of the module
The module communicates through the SPI bus. It has 8 pins.
| Pin | Description |
|---|---|
| VIN | Power supply pin from 3 V to 5 V. |
| GND | Circuit ground. |
| 3V3 | Adjustable 3.3 V output of 100 mA. |
| CLK | SPI interface clock line. |
| SDO | Data output - MISO line of SPI interface. |
| SDI | Data input - MOSI line of SPI interface. |
| CS | Chip Select input. |
| RDY | Data readiness pin. |
Useful links
| Name | Value |
|---|---|
| Width | 7.5 cm |
| Height | 9 cm |
| Depth | 0.7 cm |
| Weight | 0.3 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
