






Overview
Der Temp&Hum 15 Click Board™ ist eine kompakte Zusatzplatine, die die 4. Generation der erstklassigen SHT-Feuchtigkeitssensorlösung von Sensirion enthält. Diese Platine verfügt über den SHT40, einen hochpräzisen, extrem stromsparenden 16-Bit-Feuchtigkeitssensor und einen Temperatursensor. Es bietet eine konstante Temperaturgenauigkeit von bis zu 0,1 °C und zeigt die beste Leistung, wenn es innerhalb des empfohlenen durchschnittlichen Temperatur- und Feuchtigkeitsbereichs von 5–60 °C und 20–80 % relativer Luftfeuchtigkeit betrieben wird. Der vollständig kalibrierte Sensor bietet einen linearisierten digitalen Ausgang, NIST-Rückverfolgbarkeit und I2C Fast Mode Plus. Es ist reflow-lötbar und in kondensierenden Umgebungen betriebsbereit. Dieses Click Board™ ist eine ideale Lösung für verschiedene Temperatur- und Feuchtigkeitsanwendungen.
Der Temp&Hum 15 Click wird durch eine mikroSDK-kompatible Bibliothek unterstützt, die Funktionen enthält, die die Softwareentwicklung vereinfachen. Dieses Click Board™ wird als vollständig getestetes Produkt geliefert und ist bereit für den Einsatz auf einem System, das mit der mikroBUS™-Buchse ausgestattet ist.
General Information | |
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Part Number (SKU) |
MIKROE-4496
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Manufacturer |
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Physical and Mechanical | |
Weight |
0.016 kg
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Other | |
Country of Origin |
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HS Code Customs Tariff code
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EAN |
8606027381881
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Warranty |
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How Does the Temp & Hum 15 Click Board™ Work?
The Temp & Hum 15 Click Board™ as its foundation uses the SHT40, high-accuracy ultra-low-power 16-bit relative humidity and temperature sensor from Sensirion. The SHT40 builds on a wholly new and optimized CMOS chip that offers reduced power consumption and improved accuracy specifications. It provides a fully calibrated digital I2C Fast Mode Plus interface for the fastest data transfer. It covers extended operating humidity and temperature ranges from 0 to 100%RH and from -40°C to 125°C with accuracies of ±1.8%RH and ±0.2°C. The SHT40 also has a power-trimmed internal heater which can be used at three heating levels enabling sensor operation in demanding environments.
The sensor shows the best performance when operated within the recommended average temperature and humidity range of 5-60°C and 20-80%RH. Long-term exposure to conditions outside recommended normal range, especially at high relative humidity, may temporarily offset the RH signal. After returning to the recommended average temperature and humidity range, the sensor will recover to within specifications by itself.
The Temp&Hum 15 Click Board™ communicates with MCU using the standard I2C 2-Wire interface. Since the sensor for operation requires a 3.3V logic voltage level only, this Click board™ also features the PCA9306 voltage-level translator from Texas Instruments. The I2C interface bus lines are routed to the dual bidirectional voltage-level translator, allowing this Click board™ to work with both 3.3V and 5V MCUs properly.
The Temp&Hum 15 Click Board™ can operate with both 3.3V and 5V logic voltage levels selected via the VIO SEL jumper. This way, it is allowed for both 3.3V and 5V capable MCUs to use the I2C communication lines properly. However, the Click board™ comes equipped with a library that contains easy-to-use functions and an example code that can be used, as a reference, for further development.
SPECIFICATIONS
Type | Temperature & humidity |
Applications | Can be used in various temperature and humidity-related applications |
PINOUT DIAGRAM
This table shows how the pinout on Temp&Hum 15 Click corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns).
Notes | Pin | ![]() |
Pin | Notes | |||
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NC | 1 | AN | PWM | 16 | NC | ||
NC | 2 | RST | INT | 15 | NC | ||
NC | 3 | CS | RX | 14 | NC | ||
NC | 4 | SCK | TX | 13 | NC | ||
NC | 5 | MISO | SCL | 12 | SCL | I2C Clock | |
NC | 6 | MOSI | SDA | 11 | SDA | I2C Data | |
Power Supply | 3.3V | 7 | 3.3V | 5V | 10 | 5V | Power Supply |
Ground | GND | 8 | GND | GND | 9 | GND | Ground |
ONBOARD SETTINGS AND INDICATORS
Label | Name | Default | Description |
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LD1 | PWR | - | Power LED Indicator |
JP1 | VIO SEL | Left | Logic Level Voltage Selection 3V3/5V: Left position 3V3, Right position 5V |
TEMP&HUM 15 CLICK ELECTRICAL SPECIFICATIONS
Description | Min | Typ | Max | Unit |
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Supply Voltage | 3.3 | - | 5 | V |
Temperature Accuracy | - | ±0.2 | - | °C |
Relative Humidity Accuracy | - | ±1.8 | - | %RH |
Resolution | - | 0.01 | - | %RH |
Operating Humidity Range | 0 | - | 100 | %RH |
Operating Temperature Range | -40 | +25 | +125 | °C |
Frequently Asked Questions
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