Electronics

Electronic components, sensors and independent modules for making circuits.

Modules Resistors IC controllers Lighting Capacitors Transistors Protection components Diodes Binary ICs Potentiometers Sensors Sound Inductors Voltage regulators Oscillators Microcontrollers Fluid Control

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Opencircuit 433mhz RF transmitter + receiver Opencircuit This wireless receiver works on a frequency of 433MHz. These receivers are often used to set up a simple wireless data link. This compact module is very suitable for integration in devices, such as home automation or 'the internet of things'.
In stock
€ 1,75 Incl. VAT
Opencircuit 6-DOF (gyroscope and accelerometer) module (GY-521) Opencircuit This module contains an MPU-6050 6-Axis motion controller and a 2.5V voltage regulator which makes this module operate at a voltage of 3V to 5V. By means of the I2C protocol, only a few wires are needed to connect this module.
In stock
€ 3,40 Incl. VAT
Opencircuit 4 x 4 keypad panel Opencircuit 4 x 4 keypad panel with 16 buttons. Uses 8 wires through a matrix connection.
In stock
€ 1,70 Incl. VAT
Opencircuit Infrared receiver and remote control kit Opencircuit A kit to control the Arduino with remote control. This remote control uses the standard 38 KHz signal, which works up to about 8 meters from the receiver (depending on the angle).
In stock
€ 3,20 Incl. VAT
Opencircuit ULN2003 stepper motor driver module Opencircuit This module provides a direct interface between a stepper motor and a microcontroller. Ideal for Arduino and other development systems.The driver is controlled with a 4-bit command and translated into the required pulses to drive a motor. The heart of the driver is a ULN2003AN IC.
In stock
€ 2,10 Incl. VAT
Opencircuit HC-SR04 Ultrasonic distance detection module Opencircuit The HC-SR04 module measures distance to objects by means of ultrasonic reflection. This is done by firing pulses of 40 kHz to the environment, after which the time required to receive the reflected signals is measured.
In stock
€ 2,15 Incl. VAT
Opencircuit Joystick module Opencircuit This joystick module is very useful for controlling robots, for example. Connect the x and y to the analog pins of the Arduino and you are ready to go. The joystick also registers clicks, this port can be connected to a digital pin.
In stock
€ 2,00 Incl. VAT
Opencircuit 5V Relay module 2 channels Opencircuit A small and powerful relay module for safely switching larger voltages. This module works on 5V and can be completely isolated by means of a jumper.Properties2 channelsIsolated by means of an optocouplerBuilt-in LED indicatorOperates on 5VMaximum load: AC 250V / 10A, DC 30V / 10A
In stock
€ 2,15 Incl. VAT
Opencircuit 100Ω Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a 100 ohm resistor with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
In stock
€ 2,65 Incl. VAT
Opencircuit 330Ω Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 330 ohm with a maximum power of 0.25W.
In stock
€ 2,25 Incl. VAT
Opencircuit 470Ω Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistor of 470 ohm with a maximum power of 0.25W.
In stock
€ 2,80 Incl. VAT
Opencircuit 1.5KΩ Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 1.5K ohm with a maximum power of 0.25W.
In stock
€ 1,60 Incl. VAT
Opencircuit 2.2KΩ Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 2.2K ohm with a maximum power of 0.25W.
In stock
€ 1,45 Incl. VAT
Opencircuit 4.7KΩ Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 4.7K ohm with a maximum power of 0.25W.
In stock
€ 2,40 Incl. VAT
Opencircuit 47KΩ Metal film resistor 1 / 4W - 100 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistor of 47K ohm with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
In stock
€ 2,10 Incl. VAT
Opencircuit Magnetic switch module Opencircuit This module measures magnetic fields and gives a signal at an adjustable switching point. The magnetic switch works at 3.3V and 5V, whereby the sensitivity can be adjusted with the potentiometer.
In stock
€ 3,55 Incl. VAT
Opencircuit HC-05 Bluetooth module met adapter Opencircuit This module gives the Arduino board the possibility to communicate with the computer, laptop or even telephone via Bluetooth. The HC-05 module is already attached to the baseplate in this version, so that it can easily be connected to the Arduino.
In stock
€ 5,80 Incl. VAT
Opencircuit L298N motor driver module - double H-Bridge Opencircuit The module, with the L298N as controller, is a double H-bridge motor driver with little heat production and interference. The module can even handle a peak voltage of 46v and a peak current of 3A.This module can control up to 2A with a power of 25w.
In stock
€ 2,60 Incl. VAT
Opencircuit I2C LCD interface module Opencircuit This module realizes a fast I2C interface with the familiar LCD displays (16x02, 16x04 and 20x04), which makes the control of these displays much easier and more economical with I / O pins.
In stock
€ 1,80 Incl. VAT
Opencircuit PIR motion detection module Opencircuit Discover the PIR Motion Sensor Module: an energy-efficient infrared sensor for your automation and security systems. Easy to install, with adjustable delay and wide detection range. Ideal for DIY, home automation and more.
In stock
€ 1,85 Incl. VAT
Opencircuit Infrared object detection module Opencircuit This module makes it possible to register reflection at a fixed distance. The distance can be set by bending the LEDs more towards each other or apart.
In stock
€ 1,40 Incl. VAT
Opencircuit 2N2222A NPN transistor - 10 pcs Opencircuit A set of 10x 2N2222 transistors. The 2N2222 is considered a common transistor, and is used as an example of an NPN transistor. It is often used as a small signal transistor, and remains a small general purpose transistor of enduring popularity.
In stock
€ 1,15 Incl. VAT
Opencircuit 2N3904 NPN transistor - 25 stuks Opencircuit The 2N3904 is a common NPN bipolar junction transistor used for general low power amplification or switching applications. The transistor is designed for low current and power, medium voltage and can operate at moderately high speeds.
In stock
€ 2,95 Incl. VAT
Opencircuit Green 5mm diffuse LEDs - 50 pcs Opencircuit A set of 50 green diffuse LEDs with a diameter of 5mm. These LEDs have a green lens color and emit green light with a wavelength of approximately 565nm. The angle at which the light is emitted is approximately 60 °.
In stock
€ 2,45 Incl. VAT
Opencircuit Blue 5mm diffuse LED - 50 pieces Opencircuit A blue diffuse LED with a diameter of 5mm. This LED has a blue lens color and emits blue light with a wavelength of approximately 470nm.
In stock
€ 2,45 Incl. VAT
Opencircuit Red 5mm diffuse LEDs - 50 pcs Opencircuit A red diffuse LED with a diameter of 5mm. This LED has a red lens color and emits red light with a wavelength of approximately 660nm.
In stock
€ 2,70 Incl. VAT
Opencircuit Red 3mm diffuse LED - 50 pieces Opencircuit These red diffuse LEDs with a diameter of 3mm and a red lens color emit red light with a wavelength of ~700nm. The LEDs are shipped as a set of 50 pieces.
In stock
€ 2,50 Incl. VAT
Opencircuit Green 3mm diffuse LED - 50 pieces Opencircuit These green diffuse LEDs with a diameter of 3mm and a green lens color emit green light with a wavelength of ~565nm. The LEDs are shipped as a set of 50 pieces.
In stock
€ 2,65 Incl. VAT
Opencircuit 16x2 Characters lcd module blue 5V Opencircuit This LCD has space for display with 2 lines of 16 characters. The display has white text on a blue background and uses the HD44780 'parallel interface' chipset and works on 5V.
In stock
€ 1,90 Incl. VAT
Opencircuit RGB corner connector 'L' - 5 pcs Opencircuit This set of 5 connectors makes it easy to create an angle with your RGB LED strip without having to solder. They are ideal for creating ambient light and ensure a safe and secure connection.
In stock
€ 2,70 Incl. VAT
Opencircuit Wit 3mm diffuse LED - 50 stuks Opencircuit A white diffuse LED with a diameter of 3 mm. This LED has a white lens color and gives white light. The angle at which the light is emitted is approximately 80 °.
In stock
€ 2,45 Incl. VAT
Opencircuit Breadboard Power Supply Opencircuit A very handy power supply to connect to a breadboard with double power rails (standard plates). This module can be switched on and off by means of a push button. It also has jumpers on both sides that can be adjusted independently of each other.
In stock
€ 1,80 Incl. VAT
Opencircuit Ground humidity sensor module Opencircuit This is a simple humidity sensor, which can be used to measure the humidity in the ground. This makes it possible for the Arduino to give a notification if the plant needs water.
In stock
€ 1,60 Incl. VAT
Opencircuit 1N4007 1000V 1A Rectifier diode - 50 stuks Opencircuit A set of 50 1N4007 rectifier diodes with a maximum forward voltage of 1000V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
In stock
€ 2,15 Incl. VAT
Opencircuit 1N5817 20V 1A Scotty rectifier diode - 50 stuks Opencircuit A set of 50x 1N5817 scotty rectifier diodes with a maximum forward voltage of 20V and a maximum current of 1A.
In stock
€ 3,00 Incl. VAT
Opencircuit TIP32C PNP Transistor TO-220 - 5 stuks Opencircuit The TIP32C is a PNP power transistor. Since it has a high collector current of about 3A, it can be used for current switching or large signal amplification.
In stock
€ 3,25 Incl. VAT
Opencircuit 1N4001 50V 1A Rectifier diode - 50 stuks Opencircuit Set of 50 1N4001 rectifier diodes with a maximum forward voltage of 50V and a maximum current of 1A. Ideal for voltage regulation and rectification in electronic circuits.
In stock
€ 2,65 Incl. VAT
Opencircuit 2N2907 PNP transistor - 25 stuks Opencircuit The 2N2907 is a widely available PNP bipolar transistor used for general purpose low power amplifying or switching applications. It has little to medium current, low power, medium voltage, and can operate at moderately high speeds.
In stock
€ 2,45 Incl. VAT
Opencircuit 2 Channel 3W PAM8403 Audio Amplifier Module Opencircuit This super small amplifier is surprisingly powerful, it is capable of supplying up to 3 watts to 2 speakers with an impedance of 4 - 8 ohms. This module contains a class D controller, which can be supplied with a voltage between 2V and 5.5V. Furthermore, this amplifier is very efficient.
In stock
€ 1,40 Incl. VAT
Opencircuit MAX7219 Dot matrix module 8x8 - assembled Opencircuit The display consists of 8 x 8 LEDs of 3 mm. The module is controlled by the MAX7219 chip, making this module easy to control by means of a microcontroller such as the Arduino.
In stock
€ 3,00 Incl. VAT
Opencircuit 1.8" TFT module SPI Opencircuit This sign is the easiest way to add a nice display to any project. Because it only needs 4 connections, it is suitable for every microcontroller. The 1.8 "display has 128x160 color pixels available.
In stock
€ 8,55 Incl. VAT
Opencircuit AVR Programmer USB / USBASP clone Opencircuit A USB programmer for avr (atmega / arduino) chips with an atmega8 on board. Works great to program the modules without built-in USB.
In stock
€ 3,50 Incl. VAT
Opencircuit Regen sensor module Opencircuit Well-functioning rain sensor. Including opamp (amplifier) circuit so that the sensor can work as a switch. It is also possible to connect the rain sensor directly to the Arduino via the analog input.
In stock
€ 2,00 Incl. VAT
Opencircuit DHT11 Humidity and temperature sensor module Opencircuit The module can measure the temperature and humidity of the environment. This has a sampling rate of a maximum of 1 hz, whereby the output is sent digitally.
In stock
€ 1,85 Incl. VAT
Opencircuit 650nm Laser Transmitter Module (KY-008) Opencircuit This small laser transmitter module works on 5V. The laser outputs a beam of 650nm (red) of approximately 5mW. Connect this module to a motor as an interactive laser pointer. By moving the laser quickly, it is also possible to make a simple projection.
In stock
€ 1,50 Incl. VAT
Opencircuit RC522 RFID Reader / writer module kit 13.56MHz Opencircuit This RFID kit makes it possible to read and describe all RFID tags that work on the 13.56MHz frequency. The MF RC522 uses advanced modulation and demodulation integrated in the 13.56MHz contactless chips.
In stock
€ 2,45 Incl. VAT
Opencircuit 470μF 16V Capacitor electrolytic - 25 pcs Opencircuit A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 470μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 16V.
In stock
€ 2,90 Incl. VAT
Opencircuit Buck converter module 1.25 - 35V LM2596 Opencircuit Voltage converter module with adjustable lower, stable voltage via potentiometer. Capable of delivering up to 3A, suitable for various applications.
In stock
€ 1,80 Incl. VAT
Opencircuit Sound detection sensor module Opencircuit This module acts as a switch with sound as input. When a sound is detected above the set sensitivity, this module briefly signals.
In stock
€ 1,75 Incl. VAT
Opencircuit Passive buzzer module (with transistor) Opencircuit This module can have a bit more than the buzzer module without a transistor, because it can be connected directly to 5V and is not dependent on the output power of the arduino pin that contr
In stock
€ 1,95 Incl. VAT

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Customer reviews about Electronics

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WimPJRC 8MB PSRAM chip for Teensy 4.1 Do what they promise.
PatrickOpencircuit CD4026 7-segment Counter - 5pcs Well packed.
JeroenSparkFun I2S Audio Breakout - MAX98357A Nice little thing to experiment with I2S in an easy way.
PatrickSparkfun 555 Timer Well packed.
AvDoorn technisch tOpencircuit PC817 Optocoupler - 5 pcs Fast and good value for money
AnonymousOpencircuit NE555P Precision timer - DIP8 Not yet installed, somewhat unclear writing.
Taymans EddyOpencircuit UA741CN General purpose amplifier - 5 stuks I was looking for this for a while
PatrickOpencircuit NE555P Precision timer - DIP8 Well packed.