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- SKU: 08272
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7Semi SHT40 Temperature & Humidity Sensor Nano Breakout 2.54mm Pitch Header
The 7Semi SHT40 Temperature & Humidity Sensor Nano Breakout is a compact, high-precision environmental sensing module designed for accurate monitoring of temperature and relative humidity. Built around the reliable Sensirion SHT40 digital sensor, this breakout delivers stable, fast, and consistent readings, making it suitable for both professional and hobby electronics applications.
With a simple I2C communication interface, the module integrates seamlessly with Arduino, ESP32, STM32, Raspberry Pi, and other embedded development platforms. Its ultra-low power consumption makes it ideal for battery-powered devices, portable electronics, wireless sensor nodes, and IoT systems, while the compact nano-sized PCB enables easy installation in space-constrained projects.
Engineered for precision and long-term reliability, the 7Semi SHT40 breakout is well suited for applications including weather stations, HVAC monitoring, industrial automation, smart home systems, environmental data logging, agricultural monitoring, and laboratory equipment.
Features
- High accuracy temperature and humidity sensing using Sensirion SHT40 sensor
- Humidity accuracy up to ±1.8% RH for reliable environmental monitoring
- Temperature accuracy up to ±0.2°C for precision applications
- Wide operating range from -40°C to +75°C and 0–100% RH
- Standard I2C interface for easy integration with microcontrollers
- Ultra-low power operation suitable for battery-powered devices
- Compact nano form factor for embedded and portable applications
- Fast response time for real-time sensing and monitoring
- 4-pin header interface for quick and secure connectivity
- Compatible with Arduino, ESP32, STM32, Raspberry Pi, and other platforms
Specifications
- Category of product: Temprature & humidity sensor
- Voltage supply required: 3.3V
- Operational temprature:-40C To 70C
- Accuracy of temperature measurement: 0.2C
- Operational Humidity measurement: 0 to 100%RH
- Accuracy of humidity measurement: 1.3%RH
- Communication Interface: I2C
- Dimemnsion in mm: L = 24mm , W = 7mm , H=5mm
Package Includes
- 1x7Semi SHT40 Temperature & Humidity Sensor Nano Breakout 2.54mm Pitch Header
Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)


