HB100 Radar Doppler Module

In Stoc

10.525GHz microwave Doppler radar module for detecting object movement at over 20 m, ideal for automation, security and industrial projects. It operates at 5VDC, has low consumption, integrated antenna with 8dBi gain and wide detection angle, provides stable Doppler signal for processing with external amplifier.

3.65 €

AT24C256 I2C EEPROM module

In Stoc

The AT24C256 EEPROM module provides non-volatile memory for storing settings and data in microcontroller projects. It communicates quickly via a two-pin I2C interface, has a capacity of 256 Kb, operates at common 3.3V or 5V voltages, is compatible with the AT24CXX family, and is easy to integrate on breadboards or in prototypes.

1.43 €

AT24C256 V2 EEPROM module, I2C

In Stoc

Easily expands memory for Arduino projects, ideal when the EEPROM in the ATmega is no longer sufficient. Stores data permanently even without power, communicates quickly via I2C, offers 256Kbit 32KB capacity, operates at 1.8-5V and allows easy replacement of the AT24C256 chip for maintenance or upgrade.

1.92 €

Out-of-Stock

Infrared emitter module KY-005

In Stoc

IR transmitter for remote control and infrared communication projects with Arduino or other development boards, operates at 5V for easy integration, has low consumption of approximately 90mW for energy efficiency, compact format 18.5 x 15 mm for quick assembly on prototypes, suitable for emitting IR signals to compatible receivers and equipment.

0.57 €

Gyro and accelerometer module, 3 axes, GY-521, original IC

In Stoc

Compact solution for measuring orientation and movement in space, ideal for robotics, drones and tilt detection. Integrates original MPU-6050 sensor with 3-axis accelerometer and gyroscope, I2C communication for quick connection to Arduino and other microcontrollers, 3V-5V power supply via integrated LDO regulator, durable PCB with gold finish for stable contacts.

5.02 €

GSM GPRS SIM800L Quad Band module plus antenna

In Stoc

Adds GSM GPRS connectivity to Arduino projects and other boards, ideal for SMS, calls and data transfer. Quad band operation, simple communication via TTL serial port without MAX232, automatic start-up and includes antenna for better reception. Status LEDs quickly indicate the presence or absence of signal, 3.7-4.2V power supply and 3.3V.

9.02 €

I2C LCD interface module 1602, 2004

In Stoc

Simplifies connecting a 1602 or 2004 LCD to Arduino and other development boards, reducing wiring and the number of pins required. Communicates via I2C using only 2 pins, mounts directly on the back of the display, offers fast and stable connection, is ideal for projects where you want to save pins and keep the assembly clean.

1.01 €

IRF520 module

In Stoc

IRF520 MOSFET module for Arduino and other development boards, ideal for PWM control of DC loads such as LED strips, power LEDs or motors. Allows 3.3-5V signal control of consumers up to 24V DC and 5A. Provides fast and stable switching, easy integration into DIY projects and automation.

1.58 €

IR Receiver plus remote control module

In Stoc

Allows remote control for Arduino projects and other systems, using IR receiver with LED and cable for quick integration. Operates at 5VDC, the 20-function remote control is included with a CR2025 battery, transmits at 38KHz for wide compatibility, offers a range of up to 8 m and an angle of up to 60 degrees.

1.63 €

Two-axis XY joystick module

In Stoc

Dual XY axis joystick module for precise analog control in Arduino, Raspberry Pi and other development board projects, ideal for game consoles, robots or HMI interfaces. Operates at 5VDC, uses quality X and Y potentiometers for smooth movements, includes integrated click button for shortcuts, easily connects to breadboard or wiring.

1.08 €

Microphone module, high sensitivity, analog output

In Stoc

Microphone module with increased sensitivity and analog output, ideal for measuring sound levels in Arduino projects and other development boards. Includes integrated amplifier with adjustable gain for adaptation to different audio sources, provides stable signal for AD conversion, operates at 5V and delivers amplitude around VCC/2.

2.45 €

Microphone module, sound sensor

In Stoc

Sound sensor with integrated microphone, ideal for noise-triggered automations such as alarms, lighting or Arduino projects. It detects the presence of sound and provides stable digital output, operates at 3.3–5 VDC, and the sensitivity is quickly adjusted from the potentiometer to adapt to the working environment.

0.98 €

Microphone module, sound sensor, 5V

In Stoc

Detects the presence of sound and provides a digital signal for automation and Arduino projects, 5VDC power supply, DO output that switches High or Low when the sound level exceeds the set threshold, adjustable sensitivity from the potentiometer, fast response and easy integration into control and monitoring circuits.

1.68 €

MicroSD module

In Stoc

Arduino compatible module for reading and writing to MicroSD and MicroSDHC cards, ideal for data logging and file storage in embedded projects. Communicates via SPI interface for fast integration, is powered at 5V on VCC and includes 3.3V regulator, has 6 pins GND, VCC, MISO, MOSI, SCK, CS, plus 4 M2 mounting holes for stable mounting.

0.87 €

MP3 module mini WTV020 MiniSD card

In Stoc

Mini audio module for MP3 and WAV playback, ideal for Arduino projects or battery-powered applications. Includes MicroSD MiniSD reader and 16-bit DAC for clear sound, communicates easily via CLK DATA or UART232, allows button control and folder organization. Operates at 2.6-3.6V and uses 32MB-1GB FAT card.

3.35 €

16-channel multiplexer module

In Stoc

Quickly expands the number of inputs or outputs of the microcontroller, allowing reading or switching of up to 16 channels through a single signal pin. Based on the CD74HC4067, it supports analog and digital signals, operates at 3-6V and is compatible with Arduino and other development boards. Channel selection is simple via 4 address pins, and the EN pin allows quick activation or deactivation.

0.94 €

PCA9685 module, I2C interface, 16 CH, servo motor

In Stoc

Quickly expand PWM control on Arduino and other boards, using only 2 pins via the I2C interface, to independently control up to 16 servo motors or other PWM loads. It offers 12-bit resolution for smooth movements, adjustable frequency 40-1000 Hz, 5-10 VDC power supply and a compact 60 x 25 mm form factor, ideal for robotics and automation projects.

5.40 €

Digital potentiometer module, X9C103S, 10k

Digital potentiometer module, compatible with X9C103S, 10k, 33 positions

In Stoc

Allows electronic resistance adjustment directly from Arduino and other development boards, ideal for calibration, level control or prototyping. It operates at 3-5V, offers a 0-10k range via the compatible X9C103S chip, has 33 setting positions for repeatable adjustments, and VL and VH accept signals between -5V and +5V.

3.66 €

Linear Potentiometer Module, 10k, 3.3-5V

In Stoc

Ideal for fine tuning in Arduino projects and analog circuits, this 10k slide potentiometer provides fast and precise voltage control by moving the slider. It operates at 3.3V or 5V, provides analog output for real-time position reading, and is suitable for controlling LED brightness, motor speed, or menu navigation.

2.56 €

Stereo FM radio mode

In Stoc

Stereo FM radio module for Arduino projects and development boards, ideal for quickly integrating FM reception into DIY applications. It operates at 2.7-3.6V , covers 76-108MHz, communicates via I2C for easy control, includes analog and digital synthesizer and offers direct 32Ω audio output without additional amplifier.

1.71 €

38KHz infrared receiver module

In Stoc

It allows receiving IR remote control signals in Arduino, robotics or automation projects, operates on 38KHz carriers for wide compatibility, has a digital output that is easy to connect to microcontrollers, includes filter and demodulation to reduce interference, is typically powered at 3.3V or 5V and is quickly mounted on the breadboard.

1.92 €

Laser beam receiver module

In Stoc

Ideal for detecting the presence of a laser beam in Arduino projects or other development boards, this receiver offers stable digital response for automation and safety systems. It operates at 5VDC, delivers a HIGH signal upon detection and LOW in the absence of the laser, has maximum efficiency and compact dimensions of 16 x 19 mm for easy integration.

1.32 €

12V relay module with light sensor

In Stoc

Automates the start of a consumer depending on the ambient light, the switching threshold is adjusted from the integrated potentiometer. It is powered at 12VDC via VIN and GND, controls AC or DC loads via NC, COM, NO contacts. 10A relay for 250VAC or 30VDC, activation when the set light level is exceeded and deactivation below the threshold.

3.16 €

5V relay module, High Level command

In Stoc

Quickly and safely control AC or DC loads from Arduino and automation projects, with 5V power supply and High Level trigger for easy integration. Supports up to 250V AC 10A or 30V DC 10A, has LED for status indication and low consumption at 5mA trigger, in a compact 50 x 26 x 18.5 mm format.

1.32 €

RRD Ramps 1.4 module

In Stoc

2-channel PWM expansion module for Ramps 1.4, ideal when after upgrading to dual extruder you no longer have free PWM outputs or you want to add fans, LEDs and other controlled accessories. Mounts directly on servo pins, adds channels on D6 and D11, supports up to 20VDC and 0.5A per channel, compatible with Marlin by setting MOTHERBOARD 34.

2.43 €

DS3231 I2C Precision RTC Module

In Stoc

Precision RTC module for maintaining time and calendar on Arduino and other boards, with very good stability over temperature variations. It communicates quickly via I2C, includes AT24C32 memory for data, has a programmable alarm and integrated temperature sensor. It operates at 3.3-5.5V and accepts a CR2032 battery as a backup for keeping time in the event of a power failure.

4.54 €

GY-291, ADXL345 3-axis sensor module

In Stoc

The ADXL345 3-axis accelerometer module is ideal for Arduino projects and other development boards, providing precise acceleration measurement and vibration detection, useful in stabilizing and maintaining the balance of robots. It operates at 3-5VDC, communicates simply via I2C, has a compact form factor for quick integration and good response to fine movements.

6.12 €

16-channel capacitive touch sensor module TTP229

In Stoc

16-channel capacitive touch sensor module, ideal for touch panels and automation projects with Arduino or other boards. It operates at 2.4-5.5VDC , offers settings for output mode and key configuration, includes low power or fast response options, has a compact 49 x 64.5 mm format for easy integration.

1.94 €

8CH TTP226 Capacitive Touch Sensor Module

In Stoc

The 8-channel TTP226 module adds capacitive touch controls to Arduino projects or other controllers, detects touch even through a shield panel, offers status LEDs for each channel, adjustable sensitivity in 64 steps, and a wide 2-5 V supply. It can work in parallel or serial mode via jumper, reducing connections to just 4 pins.

1.90 €

AC current sensor module, 5A, ZMCT103C

In Stoc

Ideal for monitoring consumption in DIY and automation projects, this module measures alternating current up to 5A and provides an easy-to-read analog signal with Arduino or other development boards. It integrates quickly into measurement circuits, has compact dimensions for easy mounting, operates stably in industrial and electronic applications, being suitable for load detection and energy control.

1.76 €

Sensor Module ECG, EKG, AD8232 Kit

In Stoc

ECG kit with AD8232 and 3 electrodes, for measuring and visualizing the ECG signal in Arduino projects and other development boards. It effectively filters noise and provides a stable analog signal, includes electrode disconnection detection for more reliable measurements, works with 2 or 3 electrodes for flexibility, very low power consumption, heart rate LED and quick connection via 3.5 mm jack.

13.47 €

Rain sensor module

In Stoc

The rain and snow detection module, useful in automation and IoT projects, includes a 50 x 40 mm PCB for capturing drops, an Arduino compatible module and other development boards, plus a connection cable. It operates at 3-5VDC and offers analog AO outputs for precise measurement and TTL digital DO outputs for fast switching.

1.68 €

SIM800L 2.0 module, GSM, GPRS, Quad-band, with antenna

In Stoc

Quad-band GSM GPRS module for IoT projects and remote control, compatible with Arduino and other boards, uses MicroSIM and includes external rigid antenna with UFL-SMA cable for stable signal. Offers TTL serial interface and support for SMS, calls and data, works in 850 900 1800 1900 MHz networks, requires external power supply 4.5-5V with current over 1A.

14.36 €

Thermoelectric peltier module 12V 60W

In Stoc

It allows cooling or heating by electrical power, creating a temperature difference between the two sides, suitable for DIY projects, electronics and compact industrial applications. It operates at 12VDC, offers up to 60W of heat transfer power, has dimensions of 40x40x3.6 mm and model TEC1-12706, requiring efficient dissipation on the hot side for good performance.

4.41 €

Line Tracking Module, 3 Channels, TCRT5000, 5V

In Stoc

TCRT5000 3-sensor IR module for detecting black lines on light backgrounds, ideal for line-following robots and Arduino projects. Provides 3 separate digital outputs L, C, R for left, center, right positioning and fast direction corrections. Operates at 5V, has integrated comparators for stable signal and status LEDs for quick verification.

2.09 €

5 Channel Line Tracking Module with Bumper, TCRT5000

In Stoc

TCRT5000 5-sensor IR module for line-following robots, accurately detects black paths and provides digital output on each channel with status LED. Integrates bumper endstop for obstacle contact detection and front IR emitters for distance detection. 5V power supply, compatible with Arduino and other development boards, PCB 130 x 33 x 10 mm.

3.13 €

Line tracking mode, 8 channels, Analogue

Line tracking module, QTR-8RC, with 8 IR channels, Analog, 3-5V

In Stoc

The 8-channel analog line tracking module, ideal for line robots, accurately detects the path through infrared sensors. It operates at 5V, provides analog outputs that are easy to read by the microcontroller, allows for fine contrast calibration and interpretation, and the QTR8 configuration covers different bandwidths for stable and fast tracking.

3.01 €

Sunlight tracking mode

In Stoc

Ideal for automating the orientation of solar panels, this module tracks the light source using two probes and the shadow principle, controlling the motor clockwise or counterclockwise until the lighting is balanced. It is mounted directly on the board, the motor is powered separately, includes a delay to reduce vibrations, operates at 5-5.5V DC with consumption below 1.5A, 15 cm probe cable.

7.22 €

VL53L0X time of flight module

In Stoc

Time of flight mode for precise infrared distance measurement, calculates the return time of the beam for stable results up to 2 m. It operates at 2.8-5 VDC, responds quickly under 30 ms, communicates easily via IIC and has low consumption, suitable for robots, automation and proximity detection in compact spaces.

3.37 €

PH Meter 0-14 probe with module

Last items in stock

Probe module for measuring the pH of liquids between 0 and 14, compatible with Arduino and other development boards, ideal for monitoring water in aquariums, hydroponics or IoT projects. It operates at 5V with low consumption 5-10mA, offers analog signal for easy reading, fast response in about 5s and simple calibration from the potentiometer, usable also at liquid temperatures up to 80C.

27.63 €

L298N Double H-Bridge motor driver module

Double H-Bridge L298N

In Stoc

Control the direction and speed of two DC motors between 5 and 35V or a bipolar stepper motor, ideal for projects with Arduino and other development boards. Offers up to 2A per channel, supports PWM up to 40kHz and includes a 5V regulator for the logic part, usable when the power supply is below 12V. Compact dimensions 43 x 43 x 27 mm.

2.80 €

Double H-Bridge MX1508 DC

In Stoc

Compact H-bridge module for controlling 2 DC motors or a stepper motor, ideal for small Arduino projects and battery power. Provides direction and speed control via PWM, operates at 2-10V with up to 1.5A, has extremely low standby power and thermal protection, dimensions 24.7x21x7mm , practical alternative to L298N.

1.44 €

Double H-bridge L298N V1

In Stoc

Dual H-bridge module for controlling two DC motors or one stepper motor, ideal for Arduino and other boards. Supports TTL and PWM control for direction and speed, delivers up to 2A total and supports power supply up to 46V. Includes over-temperature protection, Schottky EMF diodes, 5V regulator and screw connectors for quick wiring.

3.87 €

4-channel solid state relay, High Level, 5V, SSR

In Stoc

4-channel SSR modules for silent and fast control of AC loads in microcontroller projects, switches up to 250VAC and 2A per channel, High Level activation for easy integration, low-power 5VDC power supply, ON 3-5V and OFF 0-2.5V logic input for stable control and wide compatibility.

8.07 €

Solid State Relay 5V, 1 channel, Low Level, SSR

In Stoc

Ideal for silent control of AC loads in Arduino or automation projects, this 1-channel SSR module is powered by 5VDC and switches up to 250VAC, 2A. It accepts low level control with clear thresholds of OFF 0-2.5V and ON 3-5V, offers fast response and compact dimensions of 24 x 32 x 21 mm for easy integration.

2.40 €

Sensors and Modules

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