Gravity platform was designed by DFRobot company and it’s a great solution for both beginners and professionals. Gravity modules can be used in robotics, building automation, or monitoring of environmental parameters. Gravity is a platform to which you can connect a lot of different sensors without soldering. Botland.store offers shields modules with sensors, and also Arduino compatible boards. If you’re in device prototyping, Gravity series will certainly meet all your expectations. In this category, you will find products such as gas sensors, pH meters, electricity meters, flow meters, and many more! Use your imagination to create any project you wish.
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 separate connector for I2C, SPI interfaces, and a slot for XBee modules.
Micro:mate is a small expansion board of I/O for micro:bit for learning the electronics and building the projects. Board has 6 rows of 3-pin interfaces of I/O, thanks to which you can connect the modules from the Gravity series, servos, sensors and wires. Supply voltage is from 3.3 V to 5 V.
Set consisting of 37 elements with a connector of Gravity. The set consists of.m.in a color sensor, a pulse sensor, LED display, RGB, speaker, module, engine, vibration and a host of other items. All modules have built-in Gravity, which facilitates their connection to the corresponding mark.
Starter set introducing the world of Arduino programming. It allows for the construction of more than a dozen of projects using Arduino and i.a.: servos, LEDs, distance and sound sensor, buzzer and many other elements. Set gives knowledge and develops creativity.
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 microcontroller. The kit includes a cable adapted to DFRobot IO Expansion Shield.
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: temperature: -40 °C to 85 °C, humidity: 0 %RH to 100 %RH, pressure: from 300 hPa to 1100 hPa.
The device allows to measure the salinity of water and soils by studying the reverse of resistance which is the conductance. Conductivity of water can reflect the level of electrolytes in it. Depending on their concentration, the conductivity of the water solution differs.
The sensor is used to detect fire. It is powered with the voltage from 3.3 V to 5.3 V. The range of the sensed wave: from 760 nm to 1100 nm. The output is an analog voltage. The device operates in temperatures from -25 °C to 85 °C.
Vioce recorder module based on ISD1820. It has a built-in microphone and a jack connector for speakers or headphones. Built-in functions allow you to record and playback audio of up to 10 sec. The supply voltage is 5 V. The module operates in connection with the Arduino modules. The kit includes a cable adapted to DFRobot IO Expansion Shield.
Sensor / pH meter analog output. Allows you to measure water quality. Has an accuracy of +/- 0.1 pH, which is sufficient in most cases. Equipped with led, BNC connector and PH2 interface.0, the set includes 4 pH buffer solutions.
The device allows to measure the salinity of water and soils by studying the inverse of resistance, which is conductance. Conductivity of water can reflect the level of electrolytes in her present. Depending on their concentration, the conductivity of the aqueous solution are different. Became of electrodes K equal to 10.
Starter kit for minikomputera micro:bit. Allows you to create simple projects IoT novice users. The kit includes items such as: tile BBC micro:bit extension Board micro:mate, the wi-fi module Obloq, the soil moisture sensor, temperature sensor, motion sensor, relay, speaker, sound sensor and servo.
The sensor on the basis of the layout Vishay VEML6075 to detect the range of light UV RAYS like UVA and UVB rays with a resolution of 16-bits. The module converts the intensity of the UV light on digital output. The measuring range for UVB ranges from 315 nm to 340 nm, and UVA from 350 nm to 375 nm. Voltage supply from 3.3 V to 5 V.
Based on the system PAJ7620U2 gesture sensor allows recognition of up to 13 different gesturing with a movement of the palm at a distance of up to 20 cm. The module communicates using popular interface I2C. Is supplied with the voltage of 3.3 V or 5 V.
Conclusions expander MCP23017 allows you to expand the system for an additional 16 I/O ports through the interface I2C. Has built-in Gravity and standard goldpiny. The I2C address is set using DIP switch. The module operates from a voltage of 3.3 V or 5 V.
OLED display in blue, with a diagonal of 0.96" and the refresh rate to 60 Hz. It has a shorter response time and is more economical from the traditional LCD display. It can be used in mini Arduino devices, such as the Beetle or CurieNano.
The device is designed to measure soil moisture by detecting capacitive. The company's product DFRobot has a high water resistance. May be in the soil for extended periods of time without suffering corrosion. Works in wide voltage range from 3.3 V to 5.5 V and is compatible with Arduino, ESP32, micro:bit or Raspberry Pi.
The module is based on the single-wire 8002 amplifier with digital interface. It can work as a simple buzzer or play music. The volume is adjustable with built in potentiometer. The supply voltage ranges from 2 V to 5.5 V.
The sensor determines the liquid level without dipping into the liquid. Due to the lack of contact with the liquid, the module is suitable for level measurement of hazardous substances such as strong acid, bases, toxic substances and containers under high pressure.
Analog grey sensor which is able to measure the light intensity from black to white. Scale of gray is also defined as black and white, with the darkest shade of gray as black and with the brightest, as white. Working voltage is from 3.3 V to 5 V.
The sound level meter is compatible with Arduino. For measurements, it uses the circuit instrument and the microphone with a low noise level that allows to accurately measure the sound level in the environment. It measures the sound in the range of 30 DBA to 130 DBA. It is powered with the voltage from 3.3 V to 5 V.
Check the large selection of products available at Botland.store. We offer reasonable prices, high-quality electronics, fast delivery, and professional guidance.
Gravity series from DFRobot is an open-source, high-quality solution that allows its users to create anything effortlessly. If you are looking for a plug and play electronics modules, Gravity will meet all your expectations. Connect and mix modules with Arduino and Raspberry Pi and enjoy realizing your ideas. With this series, you will be able to develop both advanced and simple projects. What is more, all Gravity modules come with clear documentation, which will help you to achieve your goal and understand what you’re doing. Gravity series is especially recommended for DIY enthusiasts and beginners who want to dive into the world of microelectronics and programming. Discover trouble-free learning!
DFRobot Gravity Series can be applied to create smart home solutions, robots, industrial manufacturing, and urban environmental monitoring. The Gravity series is essential for project prototypes, start-ups, and student productions. Botland.store offers a large variety of Gravity modules for both professionals and amateurs. Our catalog includes modules such as pH water quality sensors, infrared sensors, flame detectors, ultrasonic sensors, and other products for all kinds of basic applications. With Gravity series, you can monitor heart rate, UV, motion, or many more parameters, and thus you will be able to design and create wearable items. The Gravity Starter Kits available at Botland.store include the most popular and interesting components and sensors. These sensors are highly modularized and interact with microcontrollers with a 3-pin pinhead.
Gravity modules offered by the Botland store allow you to develop prototypes of your ideas without being an electronics expert. Moreover, Gravity series is a perfect tool for educational purposes, thanks to color-coded pins and detailed documentation available.
Gravity can be compared to LEGO blocks - it's simple to use, small, light, and it can be used by beginners because it doesn't require too much tech expertise. With Gravity modules, you can build, for example, an advanced weather station to monitor environmental conditions (such as temperature, humidity, pH, dust, salinity, liquid level, sound pressure, gas concentration, pressure, light intensity, and with the Lightning Sensor - lightning detection at a distance of up to 40 km). It doesn’t matter if you are a beginner or professional, if you’re interested in embedded systems, we highly recommend you to try the DFR001 set, in which you will find 9 different sensor modules with connecting cables, thanks to which you will be able to quickly and easily expand the possibilities of your project. Check our large offer of Gravity sensors and modules. Botland.store guarantees the best prices and fast delivery. Don’t hesitate to contact us if you have any questions. Our customer service is always at your disposal, ready to answer your questions.