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Showing 4021-4040 of 8670 products · 2521 unavailable products hidden
Gravity: LTR390 UV Light Sensor (280nm to 430nm) - I2C & UART
Gravity: Magnetic Latching Relay for ESP32 / Arduino
Gravity: MAX30102 Heart Rate and Oximeter Sensor
Gravity: MCP23017 IIC 16 Digital IO Expansion Module
Gravity M/F DuPont Jumper Wires with Tags - 30cm (5 Pack)
MPN: FIT0916-MF
Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)
MPN: SEN0610
Gravity: MOSFET Power Controller
Gravity: Multifunctional Environmental Sensor
Gravity: N20 Micro Metal Gear Motor with Integrated Drive (3V-6V, 1:150/133RPM)
MPN: DFR1114
Gravity: NO2 Sensor (Calibrated) - I2C & UART
Gravity: Non-contact Arduino Water / Liquid Level Sensor
Gravity: Non-contact IR Temeperature Sensor For Arduino
Gravity: O2 Sensor (Calibrated) - I2C & UART
Gravity: O3 Sensor (Calibrated) - I2C & UART
Gravity: Offline Language Learning Voice Recognition Sensor for Arduino / Raspberry Pi / Python / ESP32 - I2C & UART
Gravity: PAJ7620U2 Gesture Sensor
Gravity PH2.0 to Female DuPont Tagged Cable 30cm - 5 Pack
MPN: FIT0916-F
Gravity: PH3 Sensor (Calibrated) - I2C & UART
Gravity: Photoelectric Arduino Water Liquid Level Sensor
Gravity: PM2.5 Air Quality Sensor
Gravity: LTR390 UV Light Sensor (280nm to 430nm) - I2C & UART
The Gravity LTR390-UV sensor provides both ambient light and UV sensing with a UV spectral response from 280nm to 430nm. It features high sensitivity, quick response, and strong anti-interference performance. With a built-in ADC and MCU, the module converts light data to digital output via I2C o...
Gravity: Magnetic Latching Relay for ESP32 / Arduino
A Magnetic latching relay is a new type of relay. It features low power dissipation and noiseless. Unlike other non-latching relay, the latching relay needs two digital pulse signal to switch ON/OFF state. This DFRobot Gravity: magnetic latching relay is compatible with most...
Gravity: MAX30102 Heart Rate and Oximeter Sensor
The DFRobot Gravity MAX30102 sensor module measures heart rate and blood oxygen saturation (SpO2) using photoplethysmography (PPG). It integrates the Maxim MAX30102 chip with an on-board MCU that processes raw PPG data and outputs heart rate and SpO2 values directly via I2C or UART, reducing proc...
Gravity: MCP23017 IIC 16 Digital IO Expansion Module
This is an IO expansion module that based on the chip MCP23017. The module can expand additional 16 IOs. It can set 8 IIC addresses, which means with this module, the microcontroller can connect 8 modules, and expand 128 IOs at most. The module solves insufficient IO ports problem in applications...
Gravity M/F DuPont Jumper Wires with Tags - 30cm (5 Pack)
· MPN: FIT0916-MF
These labelled male-to-female DuPont jumper wires make it easier to keep track of connections in busy electronics builds. Each wire carries I2C/UART pin labelling, helping reduce mix-ups when colour coding or tiny board silkscreen is hard to read.The wire sequence is the same at both ends and fol...
Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART)
· MPN: SEN0610
##Introduction The Gravity: C4001 millimeter-wave presence sensor, operating at a wavelength signal of 24GHz, boasts a horizontal detection range of 100°, a presence detection range of 8 meters, and a motion detection and ranging range of 12 meters. It utilizes the Gravity interface (PH2.0) and s...
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: Multifunctional Environmental Sensor
This multifunctional environmental sensor comprises SHTC3 temperature & humidity sensor, BMP280 barometric pressure sensor, VEML7700 ambient light sensor, and ML8511 UV sensor into one and offers 5 kinds of environmental parameters.Professional sensor chips are selected for each kind of parameter...
Gravity: N20 Micro Metal Gear Motor with Integrated Drive (3V-6V, 1:150/133RPM)
· MPN: DFR1114
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: NO2 Sensor (Calibrated) - I2C & UART
This is a sensor that detects nitrogen dioxide concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of Nitrogen Dioxide in the environment. Can be widely used in the detection...
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: Non-contact IR Temeperature Sensor For Arduino
INTRODUCTION We can divide temperature measurement in to two types: contact and non-contact. Contact measurement can only accurately measure temperature when the testing object and the sensor reach thermal equilibrium. This can mean longer response times and reading ...
Gravity: O2 Sensor (Calibrated) - I2C & UART
This is a sensor that detects oxygen concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of oxygen in the environment. Can be widely applied to fields like portable devices, ...
Gravity: O3 Sensor (Calibrated) - I2C & UART
This is a sensor that detects ozone concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of ozone in the environment. Can be widely used in industrial and environmental protec...
Gravity: Offline Language Learning Voice Recognition Sensor for Arduino / Raspberry Pi / Python / ESP32 - I2C & UART
What is voice recognition? Voice recognition is a computer technology that recognizes and converts speech signals into editable text or operational commands through analysis. It allows people to interact with computers by speaking without using a mouse, keyboard, or other input devices. ...
Gravity: PAJ7620U2 Gesture Sensor
Build an awesome interactive project with this PAJ7620U2 Gesture Sensor! It is an interactive sensor with 3D gesture recognition that can recognize 13 gestures at most within 20cm. The sensor offers stable performance, fast response and high accuracy, which makes it an excellent choice for intera...
Gravity PH2.0 to Female DuPont Tagged Cable 30cm - 5 Pack
· MPN: FIT0916-F
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...
Gravity: PH3 Sensor (Calibrated) - I2C & UART
This is a sensor that detects phosphine concentration and supports three output modes: analog, I2C, and UART. The probe has been calibrated at the factory, which can quickly and accurately measure the concentration of phosphine in the environment. Can be widely used in the detection of phosphine ...
Gravity: Photoelectric Arduino Water Liquid Level Sensor
A photoelectric liquid level sensor that uses optical principles to detect the presence or absence of liquid. With no moving parts, it requires minimal calibration and offers high sensitivity and long service life. The corrosion-resistant polycarbonate probe handles temperatures from −25 °C to 10...
Gravity: PM2.5 Air Quality Sensor
The Gravity PM2.5 Air Quality Sensor uses laser scattering to measure suspended particulate matter in three size ranges — PM1.0, PM2.5, and PM10 — and outputs concentration data via I2C. With a minimum detectable particle size of 0.3 µm and a response time under 1 second, it provides real-time, a...