Introduction
The Science Experiments Data Acquisition Module Kit is a versatile toolkit for conducting rapid digital scientific exploration experiments. Whether you are a STEM educator or a curious student interested in scientific exploration, you can utilize this toolkit to delve into various aspects of the surrounding environment, such as plant growth conditions and temperature and humidity data in smart homes.
Key Features
No programming required
No need for scientific data conversion
No prerequisite knowledge of hardware electronics
Plug-and-play functionality for easy data reading and analysis
Figure: Science Experiments Data Acquisition Module Kit Overview
What is the Gravity: Science Data Acquisition (SCI DAQ) Module?
The Gravity: Science Data Acquisition (SCI DAQ) Module is a powerful and highly integrated data acquisition module that incorporates features such as screen display, automatic sensor recognition, sensor calibration, data logging, RTC clock, and data conversion to make data acquisition more convenient and efficient. In addition, the SCI DAQ module has versatile power options and can output physical quantity data collected by sensors through an I2C interface, compatible with micro:bit, Arduino, Raspberry Pi, UNIHIKER, etc.
Figure: Gravity: Science Data Acquisition (SCI DAQ) Module
Science Experiments
The course “Science Experiments with SCI DAQ Module Kit” aims to teach how to conduct scientific experiments using SCI modules without the need for coding. The course covers a wide range of scientific topics, including physical science, biological science, and environmental science.
Experimentation Process
Background Introduction -> Hardware Tools Presentation -> Experimental Operations -> Data Recording -> Conclusion
Through the process of conducting experiments, you will learn how to utilize SCI modules and sensors to measure various environmental properties, such as conductivity, soil moisture, temperature, humidity, and air quality. Additionally, you will learn how to analyze the data collected by the sensors and draw conclusions based on the data.
Course link: Science Experiments with SCI DAQ Module Kit – DFRobot Education- online resources for STEM and maker education
Figure: Kit Tutorials
Specification
Gravity: Science Data Acquisition (SCI DAQ) Module
Operating Voltage: 3.3-5.5V DC
Operating Current: 40mA
Output Signal: I2C (0x21-0x23)
Input Interface: 1 x Digital/Analog, 2 x I2C/UART
Onboard Storage: 16M
RTC Battery: CR1220
Screen Info: 1.3 inches OLED
Product Dimension: 625213mm/2.442.050.51″
Gravity: Analog Soil Moisture Sensor for Arduino
Power supply: 3.3v or 5v
Output voltage signal: 0~4.2v
Current: 35mA
Pin definition:
Analog output(Blue wire)
GND(Black wire)
Power(Red wire)
Size: 60x20x5mm(2.36×0.79×0.2″)
Surface finish:Immersion Gold
Gravity: I2C VEML7700 Ambient Light Sensor (0~120Klx)
Supply Voltage: 3.3-5V
Working Current: 45uA
Shutdown Mode: 0.5uA
Measuring Range: 0-120klx
Accuracy: 0.0036 lx / ct
Working Temperature: -25 ~ +85
Dimension: 30 22 (mm) /1.81 x0.866 (inches)
Weight: 12g
Gravity: SHT31-F Digital Temperature and Humidity Sensor
Operating Voltage: 3.3~5.5V
Operating Current: 1.5mA
Humidity Detection Range: 0%RH~100%RH
Humidity Accuracy: 2%RH@10%RH~90%RHat 25
Temperature Detection Range: -40~125
Temperature Accuracy: 0.2@0~90 (Typical)
Communication: I2C
Outline Dimension: 32x22mm/1.26×0.87
Mounting Hole Size: 3mm/0.12
Mounting Hole Pitch: 15mm/0.59
Gravity: ENS160 Air Quality Sensor
Power Supply Voltage: 3.3 V~5.5 V
Working Current: 29 mA
Interface Mode: I2C
I2C Address: 0x52, 0x53
Operating Temperature Range: -40~85
Working Humidity Range: 5 %RH~95 %RH
eCO2 Measurement Range: 400 ppm~65000ppm
TVOC Measuring Range: 0ppb~65000ppb
Product Size: 30×22 mm/1.18×0.87 inch
3AA Battery Holder(PH2.0-2P)
3xAA Batteries
Connect batteries in series
PH2.0-2P interface
Length of Wire: 15cm/5.91
Type-C & Micro 2-in-1 USB Cable
Type: Type-C&Micro
Wire length: 1m
Operating Voltage: 5V
Peak Current: 2A
Data transmission: support
Gravity-4P I2C/UART Sensor Cable
Withstand Voltage: 50V
Withstand Current: 1000mA
Length: 30cm
I2C/UART Pin Order: Red — VCC
Black — GND
Blue — SCL/RX
Green — SDA/TX
Shipping List
Gravity: Science Data Acquisition (SCI DAQ) Module x1
Gravity: Analog Soil Moisture Sensor for Arduino x1
Gravity: I2C VEML7700 Ambient Light Sensor (0~120Klx) x1
Gravity: SHT31-F Digital Temperature and Humidity Sensor x1
Gravity: ENS160 Air Quality Sensor x1
3AA Battery Holder(PH2.0-2P) x1
Type-C&Micro 2-in-1 USB Cable x1
RTC Battery CR1220 x1
Double-headed PH2.0-4P Cable 20cm x4
Double-headed PH2.0-3P Cable 20cm x2
Gravity-4P I2C/UART Sensor Cable x1
Packing Box x1
Documents
Tutorials