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NOVEL 12V 1Amp Industrial Grade SMPS Power Adapter
7Semi SHT40 SGP40 VOC Environmental Monitoring Sensor Module Qwiic-Ready
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The 7Semi SHT40 + SGP40 VOC Environmental Monitoring Sensor Module is designed to help you measure temperature, humidity, and air quality with high accuracy and minimal effort.
Built with advanced SHT40 and SGP40 sensing technology, this compact module delivers precise data for temperature (–40°C to 125°C), humidity (0–100% RH), and VOC levels with excellent response time and reliability. Whether you're prototyping with Arduino, Raspberry Pi, or any I2C-based microcontroller, the Qwiic-compatible interface makes integration incredibly simple and clean.
This breakout board is ideal for home automation, indoor air-quality projects, workplace monitoring, or industrial systems where accurate VOC readings matter. Its low power consumption and digital 16-bit output make it highly suitable for long-term IoT deployments, high-precision environmental sensing projects, and portable air-quality monitors.


| Specification | Details |
|---|---|
| Interface | I2C |
| Supply Voltage | 3.3V / 5V |
| Current Consumption | 2.6 to 3.5 mA |
| Measurement Range | 0–1,000 ppm ethanol equivalents |
| Output | 16-bit digital raw VOC signal |
| Processed Output | Digital VOC Index |
| Temperature Range | –40°C to 125°C |
| Temperature Accuracy | ±0.2°C |
| Humidity Range | 0–100% RH |
| Humidity Accuracy | ±1.8% RH |
| VOC Response Time | < 10 s (τ63%) |
| Humidity Response Time | 6 s (τ63%) |
| Limit of Detection | 0.05 ppm ethanol equivalents |
| Switch-On Time | 60 s |
| Power Characteristics | Ultra-low power consumption suitable for IoT devices |
This product comes with a 6 months manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.