Do you prototype? Do you develop projects in the field of electronic devices? Are you a do-it-yourselfer who experiments with systems to make your everyday life and certain activities easier? Excellent, in that case you should be interested in Gravity system, which was created by DFRobot team. It works well in systems that are used, for example, in intelligent robots, systems designed to monitor environmental parameters or building automation systems. Gravity has a modular structure and comes in many variants, so you can easily adapt it to your project, goals and individual needs. The available solutions include flow meters, pH meters and gas sensors. Check our offer of Gravity systems and carry out your challenging project. Make the most of your potential and the possibilities available in the area of advanced technology, which is still evolving and offers new and even more surprising solutions.
Gravity series for Arduino
DFRobot Gravity - BME280 humidity, temperature and pressure sensor 110kPa I2C / SPI 3-5V
The DFRobot module is equipped with a sensor of humidity, temperature and pressure, powered with the voltage from 3.3 V to 5 V with the I2C and SPI interface. Measuring range:...- Reduced price
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DFRobot Gravity - VEML7700 digital ambient light sensor - I2C
The module is compatible with Arduino, equipped with a digital light sensor with a resolution of 16-bit, it is powered with the voltage in the range from 3.3 V to 5.5 V. It...- Reduced price
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DFRobot Gravity - analog sensor of TDS, purity of water for Arduino
Analog TDS sensor compatible with Arduino, it is used for measuring the hardness and the purity of water. It can be used to test the quality of water in households, hydroponic...Gravity: MOSFET Power Controller 5-36V/20A
A switch that allows you to control a device requiring a large current by using a microcontroller. The module works with voltage from 5 V to 36 V with the current consumption...DFRobot Gravity v2.1.0 - I2C Digital Wattmeter
A module that allows you to measure electric energy consumption of up to 26 V / 8 A. The maximum measurement error is approx. 0,2%. It communicates through an I2C interface. It...DFRobot Gravity - analog soil moisture sensor - corrosion resistant - SEN0193
The device is used to measure soil moisture by the capacitive detection. It has a built-in voltage regulator which provides an operating voltage range from 3.3 V to 5 V. It is...DFRobot Gravity - sound sensor - analog
Sound sensor module with analog output. Works with a supply voltage from 3.3 V to 5 V. It enables the determination of the volume or identifying characteristic sounds from the...Gravity - BMI160 6DoF IMU - 3-axis accelerometer and gyroscope - DFRobot SEN0250
A 6-axis inertial motion sensor featuring the Bosch BMI160 MEMS chip. The module integrates a 16-bit 3-axis accelerometer and a 3-axis gyroscope . It is used to measure...DFRobot Gravity - capacitive touch sensor
Capacitive touch sensor uses a digital interface to work. It can be powered with the voltage from 3.3 V to 5 V. It feels the human or metak touch, even through a fabric or paper.Gravity - I2C hub splitter - 8 ports - DFRobot DFR0759
I2C hub splitter allows to connect several modules and peripherals to one I2C connector. Thanks to DFR0759 hub you have possibility to connect up to 8 Gravity series...DFRobot Gravity - vibration sensor with piezoelectric membrane
Analog vibration sensor with piezoelectric membrane. It is powered with the voltage from 3.3 V to 5 V, it works with Arduino modules.DFRobot Gravity - analogue turbidity sensor
Sensor for testing the quality of water by measuring its turbidity. Operates at 5 volts at temperatures from -30°C to 80°C.DFRobot Gravity - IO Expansion Shield for Arduino V7.1
Shield for Arduino, which extends the I/O pis capabilities. It has i.a. led out each pin with a pair for power supply, possibility to turn on the voltage converter of 3.3 V, a...DFRobot Gravity - 2x16 I2C LCD display - black with RGB backlight
LCD display 2x16 characters with black backlight, it can display the font in any colour from the RGB palette. Communicates with two-wire I2C bus. The kit includes a cable...DFRobot Gravity - adapter with compression connectors
Universal adapter for sensors with 3-pin clamp connector. It can be used with digital and analog modules. The module has a built-in resistor of 10K between AB and AC, which...DFRobot Gravity - relay 1 channel - 10A/277VAC contacts - 5V coil
Module with relay that allows for the control of the actuators consuming the current of up to 12 A for the voltage of 125 V or 10 A for 277 V through the ports of the...DFRobot Gravity - analog soil humidity sensor
The device is used to measure the soil moisture by measuring the resistance, compatible with Arduino and Raspberry Pi. The supply voltage is from 3.3 V to 5 V. The sensor is...DFRobot Gravity - digital button Tact Switch - yellow
Digital monostable switch with 3-pin connector . It is powered from 3.3V to 5V and works with Arduino modules.Gravity - microwave sensor for motion detection V2.0 - DFRobot SEN0192
The sensor uses the Doppler effect to detect the movement of objects. By using microwaves instead of infrared, it is possible to detect objects reflecting waves in the...DFRobot Gravity - digital PIR motion sensor
Sensor, type PIR, can detect movement. Used to detect objects in the premises, alarm and lighting systems. The sensor is supplied with the voltage from 3.3 to 5 V. The Gravity...DFRobot Gravity - analog sensor of ambient light
Analog ambient light sensor PT550 compatible with Arduino and Raspberry Pi. The sensor allows to determine the light density and reflects the analog voltage signal back to...DFRobot Gravity - pH analog sensor/meter
Analog pH meter with an analgue output. Allows to measure water quality. It has an accuracy of +/- 0.1 pH, which is sufficient for most applications. Equipped with LED, BNC...DFRobot Gravity - digital sound generator - buzzer
Digital buzzer module for Arduino and Raspberry Pi, which can be controlled via low and high status. When changing the frequencies of the buzzer, you can hear a different...Gravity URM09 - ultrasonic distance sensor 2-500cm sensor analog - DFRobot SEN0307
Module with ultrasonic distance sensor URM09, with measuring range from 2 cm to 500 cm. Supply voltage is 3.3 V to 5.5 V. The measuring frequency can reach up to 30 Hz. It...Gravity series – functionality and possibilities
This category includes both basic (e.g. temperature or liquid level sensors in the tank) and advanced modules (e.g. memory expansion modules or Hall magnetic field sensors). Thanks to them, you will not only increase the capabilities of your platform and increase its level of computing power, but also create wonderful structures characterized by perfect and efficient operation. It is worth using your skills and experience to solve the problems of others, e.g. by designing structures based on human heart rate sensors.
Arduino gravity sensors are just tools that provide you with wonderful possibilities. However, everything depends on your creativity, imagination and goals. If you need help completing your order, we will be happy to help you assemble the appropriate set.
How to use the potential of DFRobot Gravity
Automation of simple activities and systems that relieve us of our duties are almost standard for which Gravity sensors are used. Although it may seem that humidity, temperature or even soil pH sensors will be useful in home gardens and weather stations, they are often able to improve the operation of large farms. Growers can constantly monitor soil parameters, weather or surroundings, intervening when necessary.
Gravity Arduino is also perfect for private facilities, office buildings, production halls and warehouses. Gas or temperature sensors can indicate failures or problems, informing people in the room or the immediate vicinity that an irregularity has occurred that may turn out to be a threat.
The more elements and sensors that make up the protection system, the safer your property or company is.