seeed studio Grove-SHT4x Temperature and Humidity Sensor Module Instruction Manual

seeed studio Grove-SHT4x Temperature and Humidity Sensor Module Instruction Manual

Community Innovations:
A Showcase of Sensirion-Based Grove Projects

This pdf document brings you a diverse array of 15 community projects powered by Seeed’s Grove modules, all of which feature Sensirion’s cutting-edge sensor technology. These innovative endeavors leverage the capabilities of Grove- SCD30, Grove-SGP4x, Grove-SHT4x, Grove-SHT3x, Grove-SEN5x and more, to monitor and enhance the environmental conditions in a multitude of settings.

Dive into this inspiring collection of community-driven initiatives, each providing a unique perspective on how state-of-the-art sensor technology can be harnessed to make a positive impact on our communities and the world at large. Explore the limitless possibilities that emerge when innovation meets environmental monitoring!

Indoor monitoring system Using Wio Terminal and Node-red

Muhammed Zain and Fasna C created an Indoor Monitoring System using the Wio Terminal, Grove-Temperature & Humidity Sensor (SHT40), and Grove-VOC and eCO2 Gas Sensor (SGP30).

Their system collects data and showcases it on Node-RED dashboards via MQTT and the Mosquitto broker. This project’s goal is to establish a seamless connection between Wio Terminal, MQTT, Mosquitto broker, and Node-RED.

Seeed’s hardwares used in this project:

Wio Terminal
Grove – Temperature & Humidity Sensor(SHT40)
Grove – VOC & eCO2 Gas Sensor(SGP30)

Softwares used in this project:

IoT AI-driven Yogurt Processing & Texture Prediction | Blynk

Kutluhan Aktar created a user-friendly and cost-effective device in the hope of assisting dairies in reducing total cost and improving product quality.

It measures key data points using a Grove – Temperature&Humidity Sensor (SHT40), as well as a Grove – Integrated Pressure Sensor Kit, to estimate the consistency level of yogurt. Then he uses XIAO ESP32C3 to build and train an artificial neural network model, which analyzes the collected data to determine the most suitable environmental conditions for yogurt fermentation.

Seeed’s hardwares used in this project:

Seeed Studio XIAO ESP32C3
Grove – Temperature & Humidity Sensor(SHT40)
Grove – Integrated Pressure Sensor Kit
Seeed Studio Expansion Board for XIAO

Softwares used in this project:

IoT AI-driven Tree Disease Identifier w/ Edge Impulse & MMS

Environmental changes and deforestation make trees and plants more susceptible to diseases, posing risks to pollination, crop yields, animals, infectious outbreaks, and soil erosion.

Kutluhan Aktar developed a device using Grove-Vision AI to capture images of infected trees and created a dataset. He also employed a Grove SCD30 sensor to measure environmental factors accurately. Edge Impulse trains and deploys models for early tree disease detection.

Seeed’s hardwares used in this project:

Wio Terminal
Grove – Temperature & Humidity Sensor(SHT40)
Grove – VOC & eCO2 Gas Sensor(SGP30)
Grove – Soil Moisture Sensor
Grove – Vision AI Module
Grove-Wio-E5 Wireless Module
Grove – CO2 & Temperature & Humidity Sensor (SCD30)

Software used in this project:

Monitoring DIY Lab Incubators via Cellular Networks

Naveen   Kumar created a remote lab incubator monitoring system that uses a cellular network to track temperature, humidity, and gas levels.

It uses the Blues Cellular Notecard and Notecarrier-B for network connectivity, ultilizes a Seeed Studio XIAO RP2040 to link the Notecard with sensors like the Grove-VOC and eCO2 Gas Sensor (SGP30) and the Grove Temperature & Humidity Sensor (SHT40).

**Seeed’s hardwares used in this project:

**

**Seeed Studio XIAO RP2040

Grove – Temperature & Humidity Sensor(SHT40)
Grove – VOC & eCO2 Gas Sensor(SGP30)
Seeed Studio Grove Base for XIAO**

Software used in this project:

Home Assistant Grove All-in-one Environmental Sensor Guide

Creating a home environmental monitoring system often faces the challenge of limited sensor connections. Even with expansion boards, connecting multiple individual sensor boards can become disorderly and cumbersome.

James A. Chambers presented a solution to this challenge by demonstrating a simple and effective air quality monitor using XIAO ESP32C3 and Grove SEN54 all-in-one sensor, seamlessly integrated with Home Assistant for an efficient monitoring setup.

Seeed’s hardwares used in this project:

**Seeed Studio XIAO ESP32C3

Grove – SEN54 All-in-one environmental sensor
Seeed Studio Grove Base for XIAO
Seeed Studio Expansion Board for XIAO**

Softwares used in this project:

PyonAir – an Open Source Air Pollution Monitor

PyonAir, shared by Hazel M., is a low-cost and open-source system for monitoring local air pollution levels-specifically, particulate matter, and it transmits data over both LoRa and WiFi.

In this project, Grove – I2C High Accuracy Temp&Humi Sensor (SHT35) is used to collect the data of temperature and humidity and a Grove-GPS Module to receive for time & location.

Seeed’s hardwares used in this project:
Grove – I2C High Accuracy Temp &Humi Sensor (SHT35) Grove – GPS (Air530)

Softwares used in this project:

Blockchain-Powered Sensor System Using Helium Network

This solar-powered device developed by Evan Ross not only monitors the outdoor air quality but also leverages the Helium network to securely transmit sensor data to a global public blockchain.

It uses STM32 MCUs and LoRa radios for Helium communication, along with BME280 for pressure (with secondary temp and humidity readings), SHT35 for accurate temperature and humidity data, Sensirion SPS30 for PM measurements, LIS3DH accelerometer for device orientation, and AIR530Z for GPS-based location and time data.

Seeed’s hardwares used in this project:

Grove – I2C High Accuracy Temp &Humi Sensor (SHT35)
Grove Temperature and Barometer Sensor (BMP280)
Grove – 3-Axis Digital Accelerometer
Grove – GPS (Air530)
Small Solar Panel 80x100mm 1W

Softwares used in this project:

Fight Fire – Wild Fire Prediction using TinyML

“Fight Fire” – a wildfire prediction device created by Muhammed Zain and Salman Faris. This device utilizes an array of sensors to gather crucial data, which is then fed into a Wio Terminal.

The data is processed using Edge Impulse to create a machine learning model, enabling accurate wildfire predictions. In case of a fire risk, the Fight Fire Node promptly communicates this information to the nearest forest ranger and local authorities through the Helium LoRaWAN and MQTT Technologies.

Seeed’s hardwares used in this project:

Wio Terminal
Grove – Temperature & Humidity Sensor(SHT40)
Grove – Temperature, Humidity, Pressure and Gas
Sensor for Arduino – BME680
Grove-Wio-E5 Wireless Module

Softwares used in this project:

Smart Luffa Farming with LoRaWAN®

Meilily   Li and Lakshantha Dissanayake designed a solar-powered, IoT-based farming system that monitors temperature, humidity, soil moisture, and light levels. This system was installed at the Luffa farm.

The sensor data was transmitted to a LoRaWAN gateway located in DreamSpace and then forwarded to the Helium LoRaWAN network server. Subsequently, the data was seamlessly integrated into Azure IoT Central, allowing for easy visualization through graphs.

Seeed’s hardwares used in this project:

Wio Terminal
Grove – Temperature & Humidity Sensor(SHT40)
Grove – VOC & eCO2 Gas Sensor(SGP30)
Grove – Soil Moisture Sensor
Grove – Vision AI Module
Grove-Wio-E5 Wireless Module 

Softwares used in this project:

DeViridi: IoT Food Spoilage Sensor and Monitoring Dashboard

Food spoilage costs smallholder farmers and supply chains 15% of their income, impacting global food security. Ashwin Sridhar’s IoT device uses AI image detection and gas analysis to monitor and detect spoilage, benefiting farmers and reducing waste and greenhouse gas emissions.

By accurately assessing food storage conditions and the extent of spoilage through gas analysis, this device serves not only farmers but also suppliers, supermarkets, and households. It addresses the critical challenge of food waste and its environmental consequences while ensuring that edible food is not discarded prematurely

Seeed’s hardwares used in this project:

Wio Terminal
Grove – Temperature & Humidity Sensor(SHT40)
Grove – VOC & eCO2 Gas Sensor(SGP30)
Grove – Soil Moisture Sensor
Grove – Vision AI Module
Grove-Wio-E5 Wireless Module

Softwares used in this project:

Smart indoor farming using Bytebeam SDK for Arduino

In this project, Vaibhav Sharma ultilized two sensors to monitor indoor farming conditions: the Grove SCD30 for CO2, temperature, and humidity, and the Grove SHT35 for precise temperature and humidity.

He also provided a step-by-step guide for creating an IoT solution to analyze this data using Bytebeam Arduino SDK and Bytebeam Cloud.

Seeed’s hardwares used in this project:

Grove – CO2 & Temperature & Humidity Sensor (SCD30)
Grove – I2C High Accuracy Temp&Humi Sensor (SHT35)

Softwares used in this project:

Smart early wildfire detection system

Rodrigo Juan Hernández used charcoal and paper to simulate a wildfire and employed the Grove-SGP30 to measure VOC and eCO2, along with the Grove-SHT35 for temperature and humidity.

These sensors helped detect early wildfires, and the data was sent to a LoRaWAN server. Telegraf consumed this data from the MQTT broker, storing it in InfluxDB for Grafana dashboard display

Seeed’s hardwares used in this project:

Wio Terminal
Grove – VOC & eCO2 Gas Sensor(SGP30)
Grove – I2C High Accuracy Temp&Humi Sensor (SHT35)
Grove – Temperature, Humidity, Pressure and Gas
Sensor for Arduino – BME680
Grove-Wio-E5 Wireless Module

Softwares used in this project:

CO2 Monitoring and Early Warning Using Wio Terminal

Excess CO2 in a crowded office can cause irritability and heart palpitations, impacting our well-being.

ane Deng’s project, using a Grove – CO2 & Temperature & Humidity Sensor (SCD30), tracks CO2, humidity, and temperature, shown on the Wio Terminal. It helps check air quality swiftly and reminds you to open windows for ventilation.

Seeed’s hardwares used in this project:

Wio Terminal
Grove – CO2 & Temperature & Humidity Sensor (SCD30) 

Softwares used in this project:

DIY a Simple Automatic Humidifier

In our modern society, there’s a growing focus on improving the quality of life and creating a healthier and more comfortable living environment. To achieve this, Wanniu developed a device that monitors indoor temperature and humidity.

When the Grove – I2C High Accuracy Temp&Humi Sensor (SHT35) detects humidity levels dropping below safe thresholds, it triggers the automatic operation of a Grove – Water Atomization humidifier.

Seeed’s hardwares used in this project:

Seeeduino Nano
Grove – I2C High Accuracy Temp&Humi Sensor (SHT35)
Grove – Barometer Sensor(High-Accuracy)
Grove – Water Atomization Sensor

Softwares used in this project:

Seeed Studio
Seeed Studio Sensirion-Based Grove Projects

CONTACT US

HEADQUARTERS
9F, Building G3, TCL International E City, Zhongshanyuan Road, Nanshan, 518055, Shenzhen, PRC
X.FACTORY
Chaihuo x.factory 622, Design Commune, Vanke Cloud City, Dashi 2nd Road, 518055, Shenzhen, PRC
Japan Office
130 Honjingai 1F, Shin-Nagoya-Center Bldg. 1-1 Ibukacho Nakamura-ku, Nagoya- shi, Aichi 453-0012 Japan

References

• make_sense_from_the_true_wild - Latest Open Tech From Seeed
• Seeed Discord Community
• Hackster.io - The community dedicated to learning hardware.
• Seeed Discord Community
• Home Assistant Grove All-in-one Environmental Sensor Guide
• Indoor monitoring system Using WioTerminal and Node-red - Hackster.io
• wanniu - Hackster.io
• DIY a Simple Automatic Humidifier - Hackster.io
• Ashwin Sridhar - Hackster.io
• DeViridi: IoT Food Spoilage Sensor and Monitoring Dashboard - Hackster.io
• Blockchain-Powered Sensor System Using Helium Network - Hackster.io
• IA Agricultural monitoring system - Hackster.io
• CO2 Monitoring and Early Warning Using Wio Terminal - Hackster.io
• IoT AI-driven Tree Disease Identifier w/ Edge Impulse & MMS - Hackster.io
• IoT AI-driven Yogurt Processing & Texture Prediction | Blynk - Hackster.io
• Smart Luffa Farming with LoRaWAN - Hackster.io
• Monitoring DIY Lab Incubators via Cellular Networks - Hackster.io
• Smart early wildfire detection system - Hackster.io
• Hackster.io - The community dedicated to learning hardware.
• Fight Fire ? - Wild Fire Prediction using TinyML ? - Hackster.io
• vaibhav sharma - Hackster.io
• Smart indoor farming using Bytebeam SDK for Arduino - Hackster.io
• PyonAir - an Open Source Air Pollution Monitor : 10 Steps (with Pictures) - Instructables
• Small Solar Panel 80x100mm 1W - Seeed Studio
• Grove - 3-Axis Digital Accelerometer (LIS3DHTR) - Seeed Studio
• Grove - all in one environmental sensor SEN54 - IIC - sense PM1.0, PM2.5, PM4, PM10, NOx, VOC, RH, Temp with superior accuracy and lifetime - Seeed Studio
• Grove - Barometer (High-Accuracy) - Seeed Studio
• Grove - BMP280 I2C and SPI Barometric and Temperature Sensor
• Grove - SCD30 CO2 & Temperature & Humidity Sensor for Arduino - Seeed Studio
• Grove - GPS (Air530) - Seeed Studio
• Grove - I2C High Accuracy Temp&Humi Sensor (SHT35) - Seeed Studio
• Grove - Integrated Pressure Sensor Kit (MPX5700AP) - Seeed Studio
• Grove-Wio-E5 Wireless Module - STM32WLE5JC, ARM Cortex-M4 and SX126x embedded - Seeed Studio
• Grove - Soil Moisture Sensor- Seeed Studio
• Grove - Relay - Seeed Studio

Read User Manual Online (PDF format)

Download This Manual (PDF format)

Download this manual  >>