All Products
Showing 21-40 of 99 products · 1 unavailable product hidden
Gravity: Digital Push Button (Blue)
The Gravity Digital Push Button (Blue) is a simple momentary push button module designed for the DFRobot Gravity interface. It features an onboard LED indicator, immersion gold PCB surface, and a coloured button cap. A "D" marking on the board identifies it as a digital sensor for quick wiring re...
Gravity: Digital Wireless Transmit Switch (433MHz)
A simple 433 MHz RF wireless switch set that transmits digital signals between a transmitter and receiver module. Based on Gravity interface connectors, it works with any microcontroller that can read and write digital signals — no complex AT commands or pairing protocols required. The transmitt...
Gravity: MOSFET Power Controller
In most Arduino projects, relays are the first choice to drive some large current device. It requires a certain amount of current to drive the internal coil to pick-up contact. But for some MCU, like Intel Edison, Intel joule, lilypad, Raspberry Pi and other microcontroller with limited amoun...
Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)
This Gravity wireless switch kit provides simple 433 MHz RF communication between a transmitter and receiver module. Based on digital signal transmission, it offers strong wall penetration, ultra-low standby power consumption, and compatibility with any controller that can read and write digital ...
Gravity: Digital Wireless Receive Switch (433MHz)
When building a project that needs to transmit some simple signals wirelessly, have you been bothered by the any of the following problems: Bluetooth's cumbersome AT command configuration and high cost, Wifi's signal limitations and high power consumption, IR emission angle and inability to penet...
Gravity 4-Pin PH2.0 to DuPont Male I2C/UART Cable Pack 30cm
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This pack gives you 10 handy 30cm Gravity sensor cables for connecting 4-pin PH2.0 modules to breadboards, IO boards or standard DuPont-style headers.Each cable has a 4-pin PH2.0 plug connector on one end and DuPont male connectors on the other, making it useful for I2C or UART wiring in maker pr...
Gravity: Arduino PIR (Motion) Sensor
A passive infrared (PIR) motion sensor from DFRobot's Gravity series. It detects infrared radiation from people and animals in motion and outputs a digital HIGH signal when movement is detected — ideal for security systems, occupancy sensing, and automated lighting projects. The sensor operates ...
Gravity: Starter Kit for Arduino
The Gravity Starter Kit for Arduino is a plug-and-play electronics toolkit designed for beginners and makers getting started with the Arduino platform. It includes a DFRduino UNO R3 microcontroller (fully compatible with Arduino UNO) along with 12 popular sensors and components from DFRobot's Gra...
Gravity: 130 DC Motor Module
INTRODUCTION This DC motor has an integrated transistor built in to the board, eliminating the need for a motor driver. Use PWM to control it for all your DIY project needs. It uses the 3 pin "gravity" interface saving lots of messy wiring. SPECIF...
Gravity: N20 Micro Metal Gear Motor with Integrated Drive (3V-6V, 1:150/133RPM)
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The Gravity N20 is a compact all-metal gear motor with an integrated drive chip that simplifies motor control to a single PWM signal. Operating on 3–6 V, it uses a PPM servo-style control method — forward, stop, and reverse are set by pulse width — eliminating the need for a separate motor driver...
Gravity: Non-contact Arduino Water / Liquid Level Sensor
A non-contact liquid level sensor that detects the presence of liquid through a container wall — no direct contact with the liquid required. Using advanced signal processing via the XKC-Y25-T12V chip, it works through most non-metallic containers including plastic, glass, and ceramic. This makes...
Gravity:Digital RED LED Light Module
A simple red LED module with a Gravity 3-pin digital interface for plug-and-play connection to Arduino and other microcontrollers via a Gravity IO Expansion Shield. Ideal for beginners learning digital output control. Key Features Gravity Interface – 3-pin plug-and-play connection Digital Con...
Gravity IO Expansion Shield for LattePanda
The Gravity IO Expansion Shield breaks out all GPIO pins from the LattePanda into Gravity-compatible 3-pin colour-coded connectors, providing plug-and-play access to hundreds of Gravity sensors and modules. Each pin includes VCC and GND, eliminating the need for separate power wiring. The shield...
Hackster and DFRobot IoT Starter EEDU Kit (ESP32)
An all-in-one IoT starter kit built around the FireBeetle 2 ESP32-E, designed by Hackster and DFRobot for learning IoT development with Arduino. The kit includes sensors, actuators, an audio player with speaker, and an I/O shield — everything needed to build connected projects right out of the bo...
Gravity: Electrochemical Oxygen Sensor (0-100%Vol) - I2C
This full-scale oxygen sensor uses an original AO2 CiTiceL electrochemical probe to measure oxygen concentrations from 0–100%Vol via I2C digital output. A built-in calibration algorithm on the signal board supports single-point or double-point calibration for accurate readings in demanding enviro...
Gravity BMP581 Barometric Pressure & Temperature Sensor - I2C/UART
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This compact Gravity module brings Bosch BMP581 pressure and temperature sensing to microcontroller projects that need stable altitude or environmental readings. It is designed for applications such as drone altitude hold, indoor navigation, weather logging and hiking altimeters.The board support...
Gravity LED Self-Locking Switch - Red
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This illuminated pushbutton module is a simple self-locking switch with a built-in red LED for clear visual feedback. Press it once and the module outputs High while the LED turns on; press it again and the output goes Low while the LED turns off.It is designed for easy use in Arduino, micro:bit ...
Gravity LED Button Module for Arduino/micro:bit - Green
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This compact illuminated push-button module adds a simple, visible input to interactive electronics, classroom prototypes and maker projects. A transparent cap shows the integrated LED, which lights as soon as the button is pressed for clear visual feedback.It uses the Gravity PH2.0-3P connector ...
KnowFlow Basic Water Monitoring Kit
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Build a DIY water quality monitor for field studies, teaching or environmental projects with the KnowFlow Basic Kit. This Arduino-based kit measures two key water parameters: pH and electrical conductivity (EC).Data can be recorded automatically to a micro-SD card for later analysis, and the Blun...
Gravity: Arduino Gas Sensor (MQ2)
INTRODUCTION This is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It can be used in gas leakage detecting device in consumer and industry markets. It has a high sensitivity and fast response time. ...
