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MAX31865 RTD / PT100 Amplifier
AdafruitAdafruit MAX31865 RTD Amplifier
A precision temperature sensor amplifier for Platinum RTDs (PT100/PT1000) with SPI interface and onboard voltage regulation.
In stock
Specifications
5- Operating Voltage
- 3-5VDC (regulated to 3.3V) for Vin, 3.3V for logic and power pins.
- Logic Level
- 3-5V
- Gpio Count
- 4 SPI pins (SCK, SDO, SDI, CS)
- Dimensions
- Breakout board dimensions not explicitly stated
- Connectivity
- SPI interface for microcontroller communication
Pinout
7| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | 3-5VDC input, regulated to 3.3V |
| 3Vo | 3.3V Output | — | Up to 100mA available |
| GND | Ground | GND | |
| SCK | SPI Clock | SPI | |
| SDO | Serial Data Out | SPI | |
| SDI | Serial Data In | SPI | |
| CS | Chip Select | SPI |
Interactive pinout
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Adafruit MAX31865 RTD Amplifier
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