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“Gravity” matches DFRobot’s Gravity-series plug-and-play modules (typically I2C/UART/analogue with PH2.0 connectors) plus compatible tagged cables.
Popular Gravity sensors & wireless
- For motion/orientation projects: DFRobot Gravity 10DOF IMU AHRS (BNO055 + BMP280) (absolute orientation + barometer/temp) — $63.65
- For long-range IoT nodes (EU band): Gravity LoRaWAN Node Module EU868 - SX1262 (EU868, SX1262, long-range) — $24.35
- For liquid detection without contact: Gravity Flexible Non-Contact Capacitive Liquid Level Sensor (non-contact, works through non-conductive container walls) — $24.35
- For indoor air quality (HCHO): Gravity SFA40 Formaldehyde (HCHO) Sensor (0–1000 ppb, high-accuracy module) — $121.70
- For calibrated gas monitoring (NH3): Gravity Calibrated NH3 Ammonia Sensor - I2C/UART (calibrated, I2C/UART/analogue) — $336.60
- For calibrated gas monitoring (HF): Gravity HF Gas Sensor (Calibrated) - I2C/UART/Analogue (calibrated, I2C/UART/analogue) — $611.95
Buttons & illuminated switches (Arduino/micro:bit style)
- Momentary illuminated buttons: Gravity LED Button for Arduino/micro:bit - Green — $11.05; Gravity LED Button for Arduino and micro:bit - Red — $11.05; Gravity LED Button for Arduino/micro:bit - Yellow — $11.05
- Switch modules: Gravity LED Switch Module - White — $11.05; DFRobot Gravity LED Switch Module - Green — $11.05; Gravity LED Self-Locking Switch - Red — $11.05
Gravity wiring (tagged, easier I2C/UART pin tracking)
- PH2.0 to DuPont options: Gravity PH2.0 to Female DuPont Tagged Cable 30cm - 5 Pack — $16.00; DFRobot Gravity PH2.0 to Male DuPont Tagged Cables 30cm - 5 Pack — $16.00
- DuPont jumpers: Gravity M/F DuPont Jumper Wires with Tags - 30cm (5 Pack) — $16.95
What kind of Gravity item are you looking for?
Showing 1-20 of 60 products
Gravity: IIC Ozone Sensor (0-10ppm)
The Gravity IIC Ozone Sensor measures ozone (O₃) concentration from 0 to 10 ppm with 10 ppb resolution using an electrochemical sensing element. Factory-calibrated for accurate readings out of the box, it connects via I2C through DFRobot's Gravity 4-pin interface. Compatible with Arduino, ESP32,...
Gravity: STCC4 True Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)
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This Gravity air quality module uses Sensirion’s STCC4 gas sensing chip to directly measure carbon dioxide with the thermal conductivity measurement principle. It is designed for compact, cost-effective indoor monitoring nodes where stable CO₂ readings are needed without complex hardware integrat...
Gravity: CT1780 1-Wire K-Type Thermocouple Amplifier (-270℃ to +1372℃ Temp Range)
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The CT1780 is a cold-junction compensated amplifier for K-Type thermocouples, designed to make extreme temperature measurement easier to add to microcontroller projects. It digitises the tiny thermocouple signal and provides temperature readings with 0.25℃ resolution over a very wide measurement ...
Gravity: Analog Spear Tip pH Sensor / Meter Kit (for Soil and Food Applications)
The Gravity Spear Tip pH Sensor Kit is designed for measuring the pH of semi-solid materials such as wet soil, fruit, meat, and vegetables. The stainless steel spear tip protects the glass electrode and allows the probe to be pushed directly into soft materials — something standard pH probes cann...
Gravity: CH423 I2C 24 Digital IO Expansion Module
The Gravity CH423 I2C 24 Digital IO Expansion Module extends your microcontroller with 24 additional digital output/input pins over a standard I2C connection. Based on the CH423 chip, it provides 8 GPIOs with interrupt support and 16 dedicated GPOs. The built-in current drive circuit delivers up...
Gravity: I2C VEML7700 Ambient Light Sensor (0~120Klx)
The Gravity VEML7700 is a high-accuracy digital ambient light sensor that outputs readings directly in lux (lx) over an I²C interface. Built around the Vishay VEML7700 IC, it features a 16-bit ADC, a high-sensitivity photodiode, and a low-noise amplifier — delivering precise light measurements wi...
Gravity: Haptic Motor Driver for LRA Motors
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This Gravity haptic driver module is built for Linear Resonant Actuators (LRAs), turning simple I2C commands into crisp tactile feedback for interactive projects. It is powered by the TM6605 driver chip and supports LRA resonant frequencies from 140Hz to 220Hz.The module includes 44 built-in vibr...
Gravity: Arduino LPG Gas Sensor (MQ5)
The Gravity MQ5 gas sensor is highly sensitive to LPG, natural gas, and town gas, with lower sensitivity to alcohol, cooking fumes, and cigarette smoke. The analogue output is proportional to gas concentration, and sensitivity can be adjusted via the on-board potentiometer. Gravity interface for ...
Gravity: Arduino CO/Combustible Gas Sensor (MQ9)
The Gravity MQ-9 gas sensor detects carbon monoxide (CO) and combustible gases including methane and propane. It uses a semiconductor SnO2 sensing element that cycles between high and low temperatures — detecting CO at low temperature (1.5V) and combustible gases at high temperature (5.0V). With...
Gravity: Geiger Counter Module Ionizing Radiation Detector
This Gravity Geiger Counter Module detects ionising radiation — including nuclear radiation, X-rays, and cosmic rays — using a large M4011 Geiger-Müller tube. When ionising particles pass through the tube, the module outputs a digital pulse that can be counted by any microcontroller to calculate ...
Gravity PH2.0 to Female DuPont Tagged Cable 30cm - 5 Pack
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These labelled jumper cables are designed to make Gravity project wiring easier to follow, especially when a build has several similar connections. Each cable carries I2C/UART pin labels so you can identify power, ground, clock/receive and data/transmit lines without relying only on wire colour o...
DFRobot Gravity LED Button for Arduino and micro:bit - White
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This Gravity LED button is a simple illuminated push button with a transparent cap, designed for interactive Arduino and micro:bit projects. When the button is pressed, the internal white LED turns on to provide clear visual feedback.The module behaves like a basic digital switch: when pressed do...
Gravity: Digital Capacitive Touch Sensor For Arduino
A digital capacitive touch sensor from DFRobot's Gravity series. It detects touch through the same capacitive sensing technology used in smartphones — even through thin cloth or paper. The sensor outputs a digital high/low signal, making it a simple drop-in replacement for mechanical buttons in A...
Gravity: I2C 16x2 Arduino LCD with RGB Font Display (Black)
The Gravity I2C 16×2 LCD features RGB font colours on a black background, allowing you to display text in any of 16 million colour combinations. Using the Gravity I2C interface, only two data lines are needed for both communication and backlight control. The display supports 2 rows of 16 charact...
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: Speech Synthesis Module(Support English and Chinese)
The Gravity Speech Synthesis Module converts text to spoken audio in English and Chinese, including mixed-language content. It connects via I2C or UART using the standard Gravity interface and includes a built-in speaker, so no additional audio hardware is needed. The module supports text contro...
Gravity GP8600 1-Channel I2C/PWM 16-bit DAC Module
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This GP8600 module is a high-precision digital-to-analogue converter for connecting logic-level microcontrollers to industrial-style analogue control inputs. It accepts I2C or PWM signals and converts them for applications such as 0-5V, 0-10V and 4-20mA control.It is designed for automation and c...
Gravity: I2C SD2405 RTC Module
A high-precision I2C real-time clock (RTC) module from DFRobot's Gravity series, based on the SD2405AL chip. It features an internal rechargeable battery that keeps time for 5–8 years without external power, making it ideal for data logging, alarm clocks, and any project that needs reliable timek...
Gravity: SGP40 Air Quality Sensor
The Gravity SGP40 Air Quality Sensor uses Sensirion's SGP40 digital VOC sensor chip with built-in temperature and humidity compensation. It outputs a VOC index (0–500) that can be used directly to evaluate indoor air quality without calibration. The Gravity interface provides plug-and-play connec...
Gravity: Arduino DHT11 Temperature Humidity Sensor
This Gravity-compatible DHT11 sensor provides calibrated digital temperature and humidity readings via a single data pin. With an integrated 8-bit microcontroller and factory-calibrated coefficients stored in OTP memory, it delivers reliable measurements with minimal setup. The Gravity 3-pin int...
