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1 Wire Thermocouple Amplifier Max31850K
AdafruitN/A
A 1-Wire thermocouple amplifier board for K-type thermocouples, using the MAX31850K chip. Supports both parasitic and external power modes.
In stock
Specifications
3- Operating Voltage
- 3.3-5V (VIN), 3V (Data) for parasitic power mode only.
- Logic Level
- 3V
- Gpio Count
- 4
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | Vin | POWER | 3-5V power input |
| GND | Gnd | GND | Common ground line for both power and data reference |
| 3V3 | Regulator Output | POWER | 3.3V output from onboard regulator, up to 100mA |
| A0-A3 | Address Pins | GPIO | Used for addressing up to 16 boards; default shorted to ground |
| Data Pin | Data | I2C | 1-Wire data line, 3V logic level |
Interactive pinout
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