Reference: 672

MQ-3 Alcohol Gas Sensor

MQ-3 Alcohol Ethanol Sensor Breath Gas Detector Ethanol Detection For Arduino

Reference: 222

Piezo Element 35MM

Piezo Element 35MM

Reference: 351

RFID M94 NFC thin smart card 13.56MHz 1k S50 IC

Specifications: This card is compatible with NFC capable phones and tablets, it is Smart Card Tags. Frequency: 13.56 MHz 1K byte EEPROM memory (768 FREE BYTES availability) Size: 85mm x 54mm x 0.9mm Material: PVC, Waterproof Write endurance 100,000 cycle Reading distance is 0 - 10cm (Reading distance depends on readers, not the cards)

Reference: 1175

Current Sensor ACS712-20A

DESCRIPTION Sensor module for measuring current. Both AC and DC, up to 20A can be measured. The output is a linear voltage between 0 – VCC, centered around VCC/2 at 0A. The load is connected in series to the screw terminal. * Dimensions: 31 x 13mm* Supply voltage: 5V* Sensitivity: 185mV/A* Sensor: ACS712ELC-05B

Reference: 321

PT100 Platinum Resister Temperature Sensor Waterproof Probe -20℃ ~ 450℃

PT100 Platinum Resister Temperature Sensor Waterproof Probe -20℃ ~ 450℃

Reference: 145

YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor For Arduino

YL-69 Soil Hygrometer Humidity & Soil Moisture Detection Sensor For Arduino

Reference: 659

Digital Line Following Sensor - 8 Array

Digital Line Following Sensor - 8 Array. TCRT 5000 8 Array Line Detect Sensor, Single calibration variable/pot. Easy to Calibrate Optional I2C Mode (Require only 4 Wire)  Sample Programming Code is available.

Reference: 686

NJK-5002C Hall Effect Proximity Sensor

NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open 

Reference: 738

Raspberry Pi Camera 5MP

Raspberry Pi Camera 5MP

Reference: 357

GY-ML8511 Ultraviolet Light UV Sensor Module

GY-ML8511 Ultraviolet Light UV Sensor Module

Reference: 1374

DHT21 AM2301 Temperature & Humidity Sensor

The DHT21 digital temperature sensor is one of the commonest from the range of DHT temperature sensors and boasts a relatively high-temperature measurement accuracy of 0.5oC in 0.1oC steps with a relative humidity accuracy of +/- 3%. It has only 3 wires, including power and ground, meaning only one digital pin is required to interface it to a...

Reference: 1197

TSOP38236 IR Receiver

The TSOP38236 is a miniaturized receiver for infrared remote control systems. A PIN diode and a preamplifier are assembled on a lead frame, the epoxy package acts as an IR filter. The demodulated output signal can be directly decoded by a microprocessor.

Reference: 797

U-Blox NEO-6M GPS Module

1) A complete GPS module with an active antenna integrated, and a built-in EEPROM to save configuration parameter data.2) Built-in 25 x 25 x 4mm ceramic active antenna provides strong satellite search capability.3) Equipped with power and signal indicator lights and data backup battery.4) Power supply: 3-5V; Default baud rate: 9600bps.5) Interface: RS232...

Reference: 1179

LM35 Temperature Sensor Waterproof

This sealed analog temperature probe lets you precisely measure temperatures in wet environments. The LM35 are precision integrated-circuit temperature sensors, with an output voltage linearly proportional to the Centigrade temperature.

Reference: 1193

Infrared Photodiode(Pair) T&R 3MM

Infrared Photodiode(Pair) T&R 3MM

Reference: 673

MQ-4 Methane Natural Gas Sensor

MQ-4 Methane Natural Gas Sensor

Reference: 233

Brand: SparkFun Electronics

SparkFun 9 Degrees of Freedom IMU Breakout - LSM9DS0

Description: This is the LSM9DS0, a versatile motion-sensing  system-in-a-chip that houses a 3-axis accelerometer, 3-axis  gyroscope, and 3-axis magnetometer. That’s right, 9 degrees  of freedom (9dof) from a single IC!

Reference: 315

US-015 Ultrasonic Module Distance Measuring Transducer Sensor

  Features: Working voltage: DC 5 V Static current: 3 mA Working temperature: 0 ~ + 70° Output way: GPIO Induction Angle: Less than 15° Detection range:2 cm to 400 cm Detecting precision: 0.3 cm + 1% Sensor size: Approx. 45 x 20 x 1.6mm Hole diameter: Approx. 1mm

Reference: 1405

Turbidity Sensor Suspended Turbidity Value Detection Module Kit

Turbidity sensors is the use of optics , through the liquid solution and scattering rate of transmittance integrated to determine the turbidity case , since the amount of haze value is gradual , usually detected in a dynamic environment , the turbidity sensor acquisition value , the need for external control for AD conversion , the conversion to obtain...

Reference: 523

Analog pH Sensor / Meter Kit For Arduino

Need to measure water quality and other parameters but haven't got any low cost pH meter? Find it difficult to use with Arduino? Analog pH meter, specially designed for Arduino controllers and has convenient and practical "Gravity" connector and a bunch of features

Reference: 1194

Reflective Photo Sensor (RPR-220)

RPR-220 is a reflective photosensor. It's lightweight and compact. A built-in visible light filter minimizes theinfluence of stray light.  A plastic lens is used for high sensitivity.

Reference: 272

Brand: Waveshare

Logic Level Converter

Logic Level Converter

Reference: 667

DHT11 Temperature and Relative Humidity Sensor Module for Arduino

DHT11 Temperature and Relative Humidity Sensor Module for Arduino

Reference: 823

Optical Sensitive Resistance Light Detection Photosensitive LDR Sensor Module

Optical Sensitive Resistance Light Detection Photosensitive LDR Sensor Module

Reference: 338

Brand: Waveshare

Dust Sensor For Arduino

Dust Sensor, A simple Air Monitor Overview Sharp GP2Y1010AU0F onboard, detecting fine particle larger than 0.8μm         in diameter, even like the cigarette smoke Low power consumption, analog voltage output, the output level is linear         with dust density Embedded voltage boost circuit to support wide range of power supply

Reference: 397

MCP2515 CAN Bus Module TJA1050 Receiver SPI Module For Arduino

MCP2515 CAN Bus Module TJA1050 Receiver SPI Module For Arduino

Reference: 689

LM75A IIC I2C High Accuracy Digital Temperature Sensor

LM75A IIC I2C High Accuracy Digital Temperature Sensor

Reference: 677

MQ-8 Hydrogen Gas Sensor

This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm. This sensor has a high sensitivity and fast response time.

Reference: 1066

Mini Metal Detector Module

You can use LC Metal detector non-contact metal induction detection module as a metal detector. When it approaches any metal, it makes a sound. This is a module specifically designed to detect metal. The module operates by inducing currents in metal objects and responding when it occurs. A nice onboard buzzer signals when it detects something and an...

Reference: 1188

IR Transmitter - White (5mm)

IR Transmitter - White (5mm) 5 mm Clear Transparent Round Small Lens (Emitting Angle: 30 degrees) Forward Voltage / Direct Current : DC 1.5 Volt 20 mA (Low Voltage Energy Saving) Infrared Ray 850nm (Luminous Invisible Light) for Night Vision CCTV Security Camera Polarity (1.5 V) : Anode (Longer Part) | Cathode (Shorter Part)