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DFRobot Gravity is a plug-and-play ecosystem of modules that typically use PH2.0 connectors and common Analog / Digital / I2C / UART interfaces. Here are strong matches across popular Gravity categories:
Popular Gravity sensors (I2C/UART)
- Orientation + environment in one: DFRobot Gravity 10DOF IMU AHRS (BNO055 + BMP280) (absolute orientation + pressure/temperature) — $63.65
- Airflow sensing: PAV3015 Air Velocity Sensor (0–15 m/s, I2C) (0–15 m/s, I2C) — $122.70
- Gas monitoring: Gravity Calibrated NH3 Ammonia Sensor - I2C/UART (analogue + I2C + UART output modes) — $336.60
Distance / ranging
- Wide-FOV LiDAR matrix ranging: Gravity 64×8 DTOF 3D Laser Ranging Sensor - SEN0682 (512-point, 120° FOV, up to 5 m) — $110.65
Water & environment (analog)
- Lab/field pH measurement: Gravity: Analog pH Sensor / Meter Pro Kit V2 (analog pH meter kit) — $112.80
- Water clarity: Gravity: Analog Turbidity Sensor For Arduino (analog turbidity) — $17.25
- Simple plant/hydroponics input: Gravity: Soil Moisture Sensor For Arduino (resistive soil moisture, analog) — $4.75
Connectivity / IoT
- Long-range LoRaWAN node (choose your region):
- DFRobot Gravity LoRaWAN Node Module US915 (SX1262) (US915, SX1262) — $24.05
- Gravity LoRaWAN Node Module EU868 - SX1262 (EU868, SX1262) — $24.35
Useful Gravity wiring & adapters
- Standard Gravity sensor lead pack: Gravity 4Pin IIC/I2C/UART Sensor Cable (10pcs) (4-pin PH2.0, 30 cm, 10 pcs) — $10.55
- Arduino breakout for quick prototyping: Gravity: IO Expansion Shield for Arduino V7.1 (Gravity 3-pin headers for Arduino pins) — $8.55
Industrial-style analogue output (DAC)
- 1-channel DAC to control 0–5V / 0–10V / 4–20mA systems: Gravity GP8600 1-Channel I2C/PWM 16-bit DAC Module — $39.10
- Higher-range option supporting ±10V & 4–20mA: DFRobot GP8630N 16-bit I2C/PWM to ±10V & 4-20mA DAC Module — $44.00
Handy add-on for non-contact liquid presence
- Through-wall detection (no probe in liquid): Gravity Flexible Non-Contact Capacitive Liquid Level Sensor (non-contact, flexible) — $24.35
Which type of DFRobot Gravity item are you looking for?
Collections
Showing 21-40 of 90 products · 10 unavailable products hidden
DFRobot Fermion BMI323 6DOF IMU Sensor
MPN: SEN0693
DFRobot ST3215 12V Serial Bus Servo - 30kg.cm, 360° Encoder
MPN: SER0070
DFRobot RS485 Fluorescence Dissolved Oxygen Sensor - Freshwater
MPN: SEN0680
DFRobot SEN0681 RS485 Dissolved Oxygen Sensor - Seawater
MPN: SEN0681
RS485 Industrial Water Conductivity Sensor K=10
MPN: SEN0707
DFRobot RS485 Industrial Residual Chlorine Sensor
MPN: SEN0712
DFRobot LoRaWAN Gateway 915MHz with Local Server & Node-RED
MPN: DFR1093-915
DFRobot DFR1120-868 LoRaWAN Control Terminal - EU868, RS485, 4km
MPN: DFR1120-868
DFRobot SEN0715 Miniature Non-Contact Liquid Level Sensor
MPN: SEN0715
DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor
MPN: SEN0711
DFRobot GDI-Line 18-Pin Reverse FPC Cable 20cm - 5 Pack
MPN: FIT0691
DFRobot GDI-Line-30CM 18-Pin Reverse FPC Cable - 5 Pack
MPN: FIT0692
DFRobot SEN0659 Industrial RS485 NDIR CO2 Sensor - 400-5000ppm
MPN: SEN0659
DFRobot SEN0716 Industrial Non-Contact Liquid Level Sensor IP67
MPN: SEN0716
DFRobot Industrial RS485 Blue-Green Algae Sensor
MPN: SEN0714
DFRobot FIT0875 5V COB LED Strip Light - White
MPN: FIT0875
DFRobot 5V COB LED Strip Light - Yellow
MPN: FIT0877
DFRobot 5V Purple COB LED Strip Light
MPN: FIT0882
Raspberry Pi CM4 IoT Router Carrier Board Mini Kit (EU PSU)
MPN: DFR0767-4
DFRobot Serial Bus Servo Driver Board
MPN: DRI0057
DFRobot Fermion BMI323 6DOF IMU Sensor
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Built around the Bosch BMI323, this compact Fermion module combines a 3-axis accelerometer and a 3-axis gyroscope on a 16 mm × 16 mm board. It provides high-rate acceleration and angular velocity data over I²C for embedded motion sensing, wearables, robotics, battery-powered IoT nodes and compact...
DFRobot ST3215 12V Serial Bus Servo - 30kg.cm, 360° Encoder
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The ST3215 is an intelligent serial bus servo for robotics and automation projects that need strong torque, position feedback and tidy wiring. It runs from a rated 12V supply and delivers 30kg.cm stall torque through a coreless motor and metal gear train.A 12-bit magnetic encoder provides 360° ab...
DFRobot RS485 Fluorescence Dissolved Oxygen Sensor - Freshwater
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This optical dissolved oxygen probe is designed for measuring DO levels in freshwater environments such as aquaculture tanks, rivers, lakes, reservoirs and treatment facilities. It uses fluorescence quenching, measuring the phase shift of light caused by oxygen molecules, rather than relying on a...
DFRobot SEN0681 RS485 Dissolved Oxygen Sensor - Seawater
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This sensor is designed for monitoring dissolved oxygen in seawater and other high-salinity applications. It uses fluorescence quenching rather than a traditional electrochemical cell, so it does not consume oxygen during measurement and does not require electrolyte replacement.The probe measures...
RS485 Industrial Water Conductivity Sensor K=10
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This industrial-grade water electrical conductivity sensor combines the probe and housing in one integrated unit for straightforward installation and reliable EC measurement. With an electrode constant of K=10, it is suited to higher-conductivity water monitoring across aquaculture, tap water, dr...
DFRobot RS485 Industrial Residual Chlorine Sensor
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This industrial-grade residual chlorine sensor is designed for precise, reliable water quality monitoring in demanding environments. Its integrated probe and housing measure residual chlorine concentrations, specifically hypochlorous acid and hypochlorite ions, over a 0 to 10 mg/L range.The senso...
DFRobot LoRaWAN Gateway 915MHz with Local Server & Node-RED
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Build a private LoRaWAN IoT network for home automation, environmental monitoring or maker projects without relying on an external cloud service. This indoor gateway includes a built-in SIoT local server and pre-installed Node-RED, so sensor data can be processed locally for dashboards, rules and...
DFRobot DFR1120-868 LoRaWAN Control Terminal - EU868, RS485, 4km
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Build remote monitoring and control systems around a single DIN-rail RTU for EU868 LoRaWAN networks. This 868MHz control terminal is designed for industrial IoT, smart agriculture, building automation and environmental monitoring where long-range wireless telemetry and local device control are ne...
DFRobot SEN0715 Miniature Non-Contact Liquid Level Sensor
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This compact capacitive sensor detects the presence or level of liquid through non-metallic container walls, so it does not need to touch the liquid. That helps avoid corrosion, contamination and media adhesion when monitoring aggressive liquids such as strong acids, alkalis and toxic liquids in ...
DFRobot SEN0711 RS485 Ammonia Nitrogen & pH Sensor
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Built for submerged water monitoring, this industrial-grade probe measures ammonia nitrogen concentration in water, including free ammonia (NH3) and ammonium ions (NH4+). It combines the probe and housing into an integrated design for a simpler, more robust installation.The sensor communicates ov...
DFRobot GDI-Line 18-Pin Reverse FPC Cable 20cm - 5 Pack
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This 20cm 18-pin FPC flat flex ribbon cable is made for connecting compatible display modules and controller boards that use the GDI interface. Its reverse 18-pin layout and 0.5mm pitch suit compact display projects where tidy, low-profile internal wiring is needed.The flexible polyimide-based ri...
DFRobot GDI-Line-30CM 18-Pin Reverse FPC Cable - 5 Pack
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This 30 cm flat flex ribbon cable is made for connecting compatible GDI display modules to controller boards. It uses an 18-pin reverse FPC layout with a 0.5 mm pitch, helping keep display wiring neat in compact electronics builds.The flexible polyimide construction is designed to handle tight ro...
DFRobot SEN0659 Industrial RS485 NDIR CO2 Sensor - 400-5000ppm
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This industrial CO2 probe is built for reliable carbon dioxide monitoring in environments such as indoor air quality systems, pipelines, greenhouses and fresh air systems. It uses NDIR sensing to measure CO2 from 400 to 5000 PPM and supports manual calibration for dependable readings.The IP65-rat...
DFRobot SEN0716 Industrial Non-Contact Liquid Level Sensor IP67
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This industrial non-contact liquid level sensor uses capacitive sensing to detect liquid through non-metallic container walls, so it does not need to touch corrosive, viscous or contaminated liquids. It is suited to liquids such as milk, honey, latex, blood, engine oil and acid or alkaline soluti...
DFRobot Industrial RS485 Blue-Green Algae Sensor
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This industrial-grade water quality probe measures blue-green algae, also known as cyanobacteria, in water using the fluorescence principle. The probe and housing are integrated into a single waterproof unit for straightforward deployment in rivers, lakes, ponds and other monitoring sites.It uses...
DFRobot FIT0875 5V COB LED Strip Light - White
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This compact COB LED strip is a bright white lighting module for indoor decoration, display lighting and battery-powered projects. It uses 16 LEDs under a silicone encapsulated surface to help protect the chips and support longer service life.The strip runs from DC 5V, giving you flexible power o...
DFRobot 5V COB LED Strip Light - Yellow
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This compact COB light strip is a bright yellow 5V lighting module for decorative and embedded illumination projects. It uses 16 LED chips under silicone encapsulation to create a smooth, continuous luminous surface with minimal hotspots and shadowing.The low-voltage DC 5V input makes it practica...
DFRobot 5V Purple COB LED Strip Light
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This compact COB LED strip provides smooth purple illumination for decorative lighting, creative electronics builds and small-space accent lighting. It integrates 16 LEDs under a silicone-encapsulated surface, helping protect the LED chips while producing a more continuous output than typical dot...
Raspberry Pi CM4 IoT Router Carrier Board Mini Kit (EU PSU)
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Turn a Raspberry Pi Compute Module 4 into a compact dual-Gigabit router, gateway or IoT platform with this mini carrier board kit from DFRobot. The board connects a Gigabit network card over PCIe, giving the CM4 two full-speed Gigabit Ethernet ports with lower CPU usage and improved long-running ...
DFRobot Serial Bus Servo Driver Board
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This compact motion control board is designed to coordinate ST and SC series serial bus servos in robotics projects, with support for up to 253 servos on a single bus network. It combines power distribution, command transmission and telemetry feedback for multi-axis builds such as robotic arms, w...
