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Electret microphone and OPA344 amplifier module - SparkFun BOB-12758

Module with microphone and operational amplifier. The output signal is amplified 100 times so the system can be connected directly to the analog inputs of microcontrollers.
5.0 (1)
Index: SPF-01614
Index: SPF-01614
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NFC Tag - convex sticker AI-Speaker - square

Convex sticker with integrated NFC (Near Field Communication) module with a chip capacity of 144 bytes. The square tags can be repeatedly programmed and proximity-readable by...
4.9 (7)
Index: AIS-19730
Index: AIS-19730
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Regular price €1.50 Price €1.35
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Mounting bracket for distance sensor HC-SR04 - blue

Bracket for installation the distance sensor HC-SR04. It is made of blue acrylic with 3 mm of thickness, it has three holes for mounting.
5.0 (1)
Index: MOD-09416
Index: MOD-09416
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Regular price €0.90 Price €0.90

Limit switch mini WK212 - 5pcs.

Miniature limit switch with dimensions 10 x 4.5 x 4.5 mm.
5.0 (1)
Index: PAS-06156
Index: PAS-06156
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Contact reed switch v2 straight 20 mm

Contact reed in the simple case with the length of 20 mm.
5.0 (2)
Index: SES-03260
Index: SES-03260
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Regular price €0.90 Price €0.90

Reflectance sensor KTIR0711S - with connectors

Module with reflective sensor KTIR0711S powered with the voltage of up to 5 V. It is characterized by small dimensions: 9 x 14 mm. It has soldered goldpin connectors.
5.0 (1)
Index: MOD-01744
Index: MOD-01744
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Regular price €2.50 Price €2.50

The conductive membrane for measuring the pressure of the force - Adafruit 1361

The membrane is made of a conductive material. The pressure, at any point, changes the resistance, which leads to the measurable change of the voltage in a simple way. The...
5.0 (1)
Index: ADA-05014
Index: ADA-05014
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Magnetic sensor to open door/window - reed switch HO-03C - brown

Wired proximity sensor activated magnetically. The device is used to determine the position of doors and windows. Case dimensions - 17 x 11 mm.
5.0 (1)
Index: SES-04683
Index: SES-04683
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IR beam interruption sensor - LED 3mm - 0-50 cm

The sensor reacts to an interruption in the beam of infrared light that is transmitted between the transmitter and receiver . When the beam is interrupted by another...
5.0 (2)
Index: DNG-18689
Index: DNG-18689
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Regular price €3.50 Price €3.50

Waterproof Ultrasonic distance sensor JSN-SR04T 20-450cm

Waterproof ultrasonic sensor operating in the range from 20 cm to 450 cm. It is powered with voltage of 5 V. The output is a signal whose duration is proportional to the...
4.5 (7)
Index: MOD-07266
Index: MOD-07266
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Regular price €13.90 Price €13.90

Sensor / probe to measure soil moisture - analog - Waveshare 9527

The sensor to determine the moisture level of the soil. It is powered with the voltage from 3.1 V to 5 V. The output is the analog voltage which increases its value along with...
Index: WSR-04504
Index: WSR-04504
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Encoder 24 impulse 20mm - EC16 vertical - 5pcs.

Knob in the form of an encoder that allows you to create a simple user interface. The module sends the digital signal to one of the two pins, depending on the direction of...
5.0 (10)
Index: MOD-06908
Index: MOD-06908
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Regular price €3.50 Price €3.50

IDC adapter 10pin 1.27mm - Molex PicoBlade 1.25mm + v2 connectors for PMS7003 sensor

The adapter allows for signal transmission from the connector IDC 10 pin on Molex PicoBlade connector with a pitch of 1.25 mm and has four soldered goldpin pins of 2.54 mm....
5.0 (3)
Index: DNG-13746
Index: DNG-13746
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Regular price €4.50 Price €4.50

Adjustable digital distance sensor E18-D80NK 3-80cm v2

Adjustable, digital distance sensor with a cable with the length of 50 cm and nuts to facilitate the mounting. Measuring range is from 3 to 80 cm, it is set via knob. It is...
4.4 (3)
Index: MOD-09841
Index: MOD-09841
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Regular price €9.50 Price €9.50

NTC thermistor 110 22kΩ 5%

The NTC 110 thermistor with a resistance of 22 kΩ and a tolerance of 5 %.
5.0 (1)
Index: SES-04950
Index: SES-04950
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DFRobot Gravity: Non-contact Liquid Level Sensor

The sensor determines the liquid level without dipping into the liquid. Due to the lack of contact with the liquid, the module is suitable for level measurement of hazardous...
4.8 (7)
Index: DFR-06931
Index: DFR-06931
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Regular price €13.90 Price €13.90

Gravity - microwave sensor for motion detection V2.0 - DFRobot SEN0192

The sensor uses the Doppler effect to detect the movement of objects. By using microwaves instead of infrared, it is possible to detect objects reflecting waves in the...
5.0 (7)
Index: DFR-05497
Index: DFR-05497
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Regular price €10.50 Price €10.50

Rotation sensor, pulse generator, optical encoder - DFRobot 400P / R

The encoder generates a two-phase AB rectangular pulse signal by rotating a dial with an optocoupler. The resolution is 400 pulses per revolution for each phase,...
5.0 (10)
Index: DFR-09381
Index: DFR-09381
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Regular price €28.50 Price €28.50

Lidar TF Luna- laser distance sensor - 8m - UART/I2C

Very accurate laser sensor measuring distance from 0.2 m to 8 m with an accuracy of 0.06 m . The sensor is powered by 5 V. Lidar TF Luna communicates via UART or I2C...
4.9 (8)
Index: BEN-16638
Index: BEN-16638
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Regular price €28.90 Price €28.90

Inductive proximity sensor LJ30A3-15-Z / BY 15mm 6-36V

Inductive, digital proximity sensor with a cable with the length of 100 cm and nuts to facilitate mounting. It detects metal at a distance of 15 mm. The object detection is...
5.0 (3)
Index: DNG-11874
Index: DNG-11874
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Regular price €6.90 Price €6.90

Magnetic sensor to open door/window - reed contact CMD19

Wired proximity sensor activated magnetically. The device is used to determine the position of doors and windows. Case dimensions - 19 x 23 mm.
5.0 (3)
Index: SES-03130
Index: SES-03130
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Regular price €2.90 Price €2.90

A02YYUW ultrasonic distance sensor 3-450cm - waterproof - DFRobot SEN0311

Ultrasonic distance sensor measuring the distance by measuring the time between sending and receiving a pulse. The sensor allows to measure distances from 3 cm to 450 cm . It...
4.7 (9)
Index: DFR-15717
Index: DFR-15717
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Regular price €24.50 Price €24.50

Contact reed switch straight 14 mm

Contact reed in the simple case with the length of 14 mm.
5.0 (5)
Index: SES-03257
Index: SES-03257
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Ultrasonic distance sensor 2-400cm - HY-SRF05

Ultrasonic sensor operating in the range from 2 cm to 400 cm. It is powered with voltage of 5 V. The output is a signal, duration of which is proportional to the measured...
5.0 (6)
Index: OST-14329
Index: OST-14329
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Regular price €2.50 Price €2.50