NT57B08 Thermistor IO Expander
Manufacturer: Eletechsup
Product: NT57B08
Model: NT57B08
Class: MODBUS
Updated: 2025-11-26
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Registers
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Temperature 1 | ° | Temperature read at T1 |
| 2 | Temperature 2 | ° | Temperature read at T2 |
| 3 | Temperature 3 | ° | Temperature read at T3 |
| 4 | Temperature 4 | ° | Temperature read at T4 |
| 5 | Temperature 5 | ° | Temperature read at T5 |
| 6 | Temperature 6 | ° | Temperature read at T6 |
| 7 | Temperature 7 | ° | Temperature read at T7 |
| 8 | Temperature 8 | ° | Temperature read at T8 |
| 9 | Resistance 1 | Ω | Raw Resistance read across T1-/+ |
| 10 | Resistance 2 | Ω | Raw Resistance read across T2-/+ |
| 11 | Resistance 3 | Ω | Raw Resistance read across T3-/+ |
| 12 | Resistance 4 | Ω | Raw Resistance read across T4-/+ |
| 13 | Resistance 5 | Ω | Raw Resistance read across T5-/+ |
| 14 | Resistance 6 | Ω | Raw Resistance read across T6-/+ |
| 15 | Resistance 7 | Ω | Raw Resistance read across T7-/+ |
| 16 | Resistance 8 | Ω | Raw Resistance read across T8-/+ |
Notes
8 Channel Thermistor IO Expander reads both temperature in Celsius from Standard NTC 10K probes, or can return just the resistance for each of 8 channels, measured from 0 to at least 200k Ohms. Connect: ezeio D0 -> B- ezeio D1 -> A+ ezeio 0V -> GND ezeio +V -> VIN