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 4 x 4 keypad panel Opencircuit 4 x 4 keypad panel with 16 buttons. Uses 8 wires through a matrix connection.
In stock
€ 1,95 € 1,00 Incl. VAT
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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).
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€ 3,05 € 1,55 Incl. VAT
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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.
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€ 1,95 € 1,00 Incl. VAT
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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.
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€ 2,65 € 1,35 Incl. VAT
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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.
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€ 2,55 € 1,30 Incl. VAT
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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.
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€ 2,80 € 1,40 Incl. VAT
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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.
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€ 2,00 € 1,00 Incl. VAT
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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.
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€ 3,40 € 1,70 Incl. VAT
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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.
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€ 6,95 € 3,50 Incl. VAT
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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.
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€ 2,00 € 1,00 Incl. VAT
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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.
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€ 2,80 € 1,40 Incl. VAT
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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.
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€ 2,35 € 1,20 Incl. VAT
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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.
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€ 2,05 € 1,05 Incl. VAT
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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.
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€ 3,00 € 1,50 Incl. VAT
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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.
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€ 3,10 € 1,55 Incl. VAT
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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.
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€ 2,55 € 1,30 Incl. VAT
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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.
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€ 2,30 € 1,15 Incl. VAT
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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.
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€ 1,50 € 0,75 Incl. VAT
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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.
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€ 4,50 € 2,25 Incl. VAT
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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.
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€ 2,50 € 1,25 Incl. VAT
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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.
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€ 2,25 € 1,15 Incl. VAT
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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.
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€ 2,75 € 1,40 Incl. VAT
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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.
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€ 3,00 € 1,50 Incl. VAT
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Opencircuit Spanningsdeler module Opencircuit Simple voltage divider module. This module simply contains 2 resistors that divide the supplied voltage by 5. This makes it possible to measure a voltage with the arduino that is 5 times higher than the voltage that the arduino itself is working on.
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€ 1,05 € 0,55 Incl. VAT
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Opencircuit Boost converter module 5V - 35V XL6009 Opencircuit This module makes it easy to convert a low voltage to a stable (higher) voltage, which can be adjusted with the potentiometer.This makes this module a good addition for battery packs, for example, to keep the ever-lower voltage at a stable level.
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€ 1,80 € 0,90 Incl. VAT
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Opencircuit Ethernet Shield W5100 Opencircuit This Ethernet Shield ensures that the Arduino can be connected to the internet or its own network. This board has a Wiznet W5100 ethernet chip as controller chip.
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€ 19,40 € 9,70 Incl. VAT
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Opencircuit FT232RL USB to TTL serial adapter Opencircuit For when your Arduino does not contain a USB interface. This module uses a dedicated USB chip, which ensures that communication is more stable than the cheaper versions. This adapter can be used for both programming and communication with the computer.
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€ 2,40 € 1,20 Incl. VAT
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Opencircuit Potentiometer knob aluminum silver - 2 pieces Opencircuit Set of 2 silver rotary knobs, suitable for 15mm potentiometers and a 5.5mm shaft. Ideal for audio equipment, light controls, and DIY projects.
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€ 2,45 € 1,25 Incl. VAT
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Opencircuit 3mm plastic LED clip - 25 pieces Opencircuit This 3mm LED holder ensures a sleek finish to your project. With this bezel, status LEDs look much better because there are no unevenness or spaces visible around the seams of the LED. The LED holders are shipped as a set of 25 pieces.
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€ 2,35 € 1,20 Incl. VAT
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Opencircuit BMP180 Barometer module (GY-68) Opencircuit The BMP180 is the improved version of the BMP085. This chip is able to measure the air pressure and temperature very efficiently and precisely. The data is easy to read with the built-in I2C interface.
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€ 3,95 € 2,00 Incl. VAT
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Opencircuit OLED display 128 x 64 SPI - White Opencircuit OLED display 128 x 64 SPI - White.This OLED display has white pixels on a black background. The display communicates over SPI and can be powered with 3.3V.OLED (Organic Light-Emitting Diode) means that the screen consists of all small LEDs (each pixel equals 1 LED).
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€ 3,35 € 1,70 Incl. VAT
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Opencircuit 8x 7-Segment module (serial) Opencircuit This 7-Segment module has 8 displays, works on 3.3V and 5V and can be fully controlled with only 4 wires. This module is controlled by the MAX7219 chip. This chip is specialized in controlling 'common-cathode' displays with serial input as commands.
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€ 2,80 € 1,40 Incl. VAT
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Opencircuit RGB 5mm diffuse led - common anode - 10 stuks Opencircuit A set of 10 pcs 5mm RGB LEDs with common anode (+). These LEDs can be connected to 3 different colors (Red, Green, Blue). When several light colors are connected at the same time, they will mix so that every possible color can be emitted with these LEDs.
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€ 2,35 € 1,20 Incl. VAT
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Opencircuit 8MHz Crystal Oscillator HC-49S - 5 stuks Opencircuit A set of 5 HC-49S 8MHz crystal oscillators, perfect for electronic projects requiring a stable clock frequency.
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€ 2,20 € 1,10 Incl. VAT
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Opencircuit 20MHz Crystal Oscillator HC-49S - 5 stuks Opencircuit A set of 5 HC-49S 20MHz crystal oscillators, ideal for a variety of electronic applications requiring a stable clock frequency.
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€ 2,15 € 1,10 Incl. VAT
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Opencircuit PCF8591 AD / DA Converter module Opencircuit This AD (analog / digital) / DA (digital / analog) module can serve as a bridge between digital and analog. With an analog input of 0V - 5V, a value of 8 bit is generated, which is sent again by means of the I2C protocol.
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€ 3,50 € 1,75 Incl. VAT
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Opencircuit 100nf 50V Ceramic capacitor - 50 pcs Opencircuit A set of 50 ceramic capacitors. They have a capacitance of 100nF with a tolerance of 10%. The capacitors can be connected to a voltage of up to 50V.
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€ 2,50 € 1,25 Incl. VAT
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Opencircuit 220μF 10V Capacitor electrolytic - 25 pcs Opencircuit A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 220μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 10V.
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€ 2,10 € 1,05 Incl. VAT
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Opencircuit 0.47uF 50V Capacitor - 25 pcs Opencircuit A set of 25 capacitors with a 0.47uF capacity and 50V voltage, perfect for various electronic applications requiring stable capacitance.
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€ 2,85 € 1,45 Incl. VAT
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Opencircuit 100μF 16V Capacitor electrolytic - 25 pcs Opencircuit A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 100μF with a tolerance of 20%. The capacitor can be connected to a voltage of up to 16V.
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€ 2,90 € 1,45 Incl. VAT
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Opencircuit Boost converter module 12 - 35V 150W Opencircuit This module makes it easy to convert a low voltage to a stable (higher) voltage. That can be adjusted with the potentiometer.
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€ 2,50 € 1,25 Incl. VAT
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Opencircuit Mini submersible pump 2.5V - 6V Opencircuit Small pump to move water or other liquid. This submersible pump is placed in the liquid, where a hose of 7.5 mm can be placed at the outlet can be connected to propel the water up to 1 meter.
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€ 13,00 € 6,50 Incl. VAT
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Opencircuit 5 meter cold white 5050 led strip Opencircuit 5 meter cold white 5050 led strip5 meter LED strip with 60 LEDs per meter. The LEDs have the 5050 format with the color cold white.
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€ 8,80 € 4,40 Incl. VAT
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Opencircuit 10mm diffuse leds Red - 10 pcs Opencircuit A set of 10 red diffuse LEDs with a diameter of 10mm. These LEDs have a red lens color and emit red light with a wavelength of approximately 630nm.
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€ 3,30 € 1,65 Incl. VAT
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Opencircuit 4x 7-Segment clock display module (serial) Opencircuit This 7-Segment module has 4 displays with a double in the middle, works on 3.3V and 5V and can be fully controlled with only 4 wires. This module is controlled by means of the TM1637 chip.
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€ 3,15 € 1,60 Incl. VAT
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Opencircuit Wit 5mm diffuse led - 25 stuks Opencircuit A white diffuse LED with a diameter of 5mm. This LED has a white lens color and emits white light. The angle at which the light is emitted is approximately 60 °.
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€ 2,85 € 1,45 Incl. VAT
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Opencircuit 5mm Led red - 50 pcs Opencircuit A set of 50 bright, red LEDs with a diameter of 5mm. These LEDs have a transparent lens with a small beam angle of approximately 25 °.
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€ 2,75 € 1,40 Incl. VAT
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Opencircuit 5mm Led green - 50 pcs Opencircuit A set of 50 bright green LEDs with a diameter of 5mm. These LEDs have a transparent lens with a small beam angle of approximately 25 °.
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€ 3,10 € 1,55 Incl. VAT
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Opencircuit White 5mm LED - 50 pcs Opencircuit These transparent LEDs with a diameter of 5mm emit white light. The LEDs are shipped as a set of 50 pieces.
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€ 2,80 € 1,40 Incl. VAT
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Opencircuit DHT11 Humidity and temperature sensor Opencircuit The DHT11 is a widely used temperature and humidity sensor, with a sample rate of up to 1 hz, where the output is sent digitally.Specifications:Humidity range: 20% -90% RHHumidity error: ± 5% RHTemperature range: 0-50 ° CTemperature error: ± 2 ° CVoltage: 3-5V
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€ 2,25 € 1,15 Incl. VAT

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Customer reviews about Electronics

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PatrickSparkfun 555 Timer Well packed.
JeroenSparkFun I2S Audio Breakout - MAX98357A Nice little thing to experiment with I2S in an easy way.
RomanSparkfun 555 Timer Good product, had others too, but the 200mA output makes everything easier.
PatrickOpencircuit NE555P Precision timer - DIP8 Well packed.
WimPJRC 8MB PSRAM chip for Teensy 4.1 Do what they promise.
PatrickOpencircuit CD4026 7-segment Counter - 5pcs Well packed.