Sensors & Modules

SKU: DF-SEN0654 | Brand: DFRobot

This lab-grade methane sensor is designed for quantitative CH₄ measurement in research settings, using TDLAS technology to report methane concentration in %LEL rather than the broad estimates typical of MQ-style gas s...

SKU: DF-SEN0682 | Brand: DFRobot

This compact full-solid-state LiDAR module uses a 64×8 DTOF matrix to measure 512 points at once, giving robots and automation projects a wider view of what is directly ahead. It is designed for forward obstacle avoid...

SKU: DF-SEN0664 | Brand: DFRobot

Built around the Bosch BMP585 chip, this Gravity module measures barometric pressure and temperature for altitude, weather and environmental sensing projects. Its gel-filled cavity and industrial protective cover help...

SKU: DF-SEN0475 | Brand: DFRobot

Measure hydrogen fluoride concentration with a factory-calibrated electrochemical probe that supports analogue, I2C and UART output modes. It is designed for quickly building an HF concentration detector for industria...

SKU: DF-DFR0785-Y | Brand: DFRobot

This LED-illuminated button module is a simple digital switch with a transparent cap and a yellow light. It works like a basic button, but the internal LED turns on while the button is pressed, giving clear visual fee...

SKU: DF-DFR0785-G | Brand: DFRobot

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 but...

SKU: DF-DFR0789-R | Brand: DFRobot

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 goe...

SKU: DF-SEN0469 | Brand: DFRobot

This calibrated gas sensor measures ammonia concentration in the environment using an electrochemical probe. It supports three output modes — analogue, I2C and UART — so it can slot into a wide range of microcontrolle...

SKU: SF-GPS-23288 | Brand: SparkFun

Bring high-precision GNSS positioning to your project with the u-blox NEO-F9P engine and dual-band L1/L5 reception. L5 signals sit in the protected ARNS band, helping reduce RF interference and improve reliability in ...

SKU: DF-SEN0709 | Brand: DFRobot

This industrial-grade ORP (Oxidation-Reduction Potential) sensor is built for reliable water quality monitoring in demanding environments. Its integrated probe and housing measure ORP from -1999 to 1999mV, with RS485 ...

SKU: DF-SEN0716 | Brand: DFRobot

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 l...

SKU: DF-SEN0704 | Brand: DFRobot

This flexible thin-film array gives robots, wearables and HCI projects a compact way to sense where pressure is being applied. It integrates 36 independent sensing points into a 15 x 15mm active area, enabling real-ti...

SKU: DF-SEN0711 | Brand: DFRobot

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 inte...

SKU: DF-SEN0715 | Brand: DFRobot

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 m...

SKU: DF-SEN0712 | Brand: DFRobot

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, specifica...

SKU: DF-SEN0706 | Brand: DFRobot

This industrial-grade water electrical conductivity sensor combines the probe and housing into a single integrated unit for straightforward installation and reliable measurement. It uses an electrode constant of K=1 a...

SKU: DF-SEN0707 | Brand: DFRobot

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 ...

SKU: DF-SEN0710 | Brand: DFRobot

Designed for industrial water-quality monitoring, this turbidity probe measures suspended particles using the 90° light scattering principle. The probe and housing are integrated into a compact IP68 unit, so it can be...

SKU: DF-SEN0671 | Brand: DFRobot

Instead of measuring just one dot, the TF-NOVA projects a wide 14° by 1° curtain of laser light to create a continuous line of detection. At 1 metre, that line covers 25cm x 1.7cm, helping automated machines spot thin...

SKU: DF-SEN0646 | Brand: DFRobot

This ultra-compact dToF laser ranging sensor uses 940nm laser pulses to measure distance up to 7.8 metres with typical ±4cm accuracy. It is designed for precise, real-time ranging in compact robotics, drone, IoT and a...