Electronics

Electronic components, sensors and independent modules for making circuits.

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Opencircuit CNC Shield v3 Opencircuit The CNC Shield v3 is made for the control of 3D printers, milling and engraving machines. This shield fits the Arduino UNO. This board has 4 sockets for the installation of a stepper motor driver, such as the A4988. Only 2 channels per motor are required to control this motor.
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€ 5,00 € 2,50 Incl. VAT
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Opencircuit LCD module 128 x 64 blue Opencircuit This display has a resolution of 128 x 64. This has white text on a blue background and uses the ST7920 chipset, which works on 5V. Instead of rows with fixed characters, you can freely draw on this display. The screen dimensions of this display are 73mm x39mm.
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€ 11,45 € 5,70 Incl. VAT
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Opencircuit Led strip to dc female 2.1mm connector 10mm Opencircuit Connector to connect a 2-pin LED strip of a single color to a DC adapter. This connector can be connected without soldering and can simply be clicked onto the LED strip.
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€ 1,85 € 0,90 Incl. VAT
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Opencircuit Laser module cross 650nm 5mw Opencircuit 5mw laser module with a wavelength of 650nm (red). This laser module emits a beam in the shape of a cross.
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€ 2,45 € 1,25 Incl. VAT
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Opencircuit 3W blue power led 110 ° - 2 pcs Opencircuit Two high power LEDs (3 watts) with a blue light color and a light angle of 110 °. These LEDs must be cooled with an aluminum heatsink or surface such as an aluminum plate or housing to extend the...
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€ 3,65 € 1,85 Incl. VAT
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Opencircuit 3W green power LED 110 ° - 2 pcs Opencircuit Two high power LEDs (3 watts) with a green light color and a light angle of 110 °. These LEDs must be cooled with an aluminum heatsink or surface such as an aluminum plate or housing to extend the...
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€ 1,60 € 0,80 Incl. VAT
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Opencircuit Keypad module - 4 buttons Opencircuit Module with 4 push buttons. With this module it is easy to send some input to an arduino.
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€ 7,00 € 3,50 Incl. VAT
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Opencircuit ESP8266 ESP-01S WIFI Module Opencircuit The ESP8266 WiFi module was presented at its introduction as a TTL "Serial to Internet" module. Handy to connect Arduino boards to the internet. It soon turned out that this ESP-01S module and its number of GPIO pins, outwardly carried, bigger brothers (ESP-7, ESP-12, NodeMCU etc.
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€ 4,00 € 2,00 Incl. VAT
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Opencircuit 22pF 50V Ceramic capacitor - 50 pcs Opencircuit This is a set of 50 ceramic capacitors. They have a capacity of 22pF with a tolerance of 10%. The capacitors can be connected to a voltage of up to 50V.
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€ 2,40 € 1,20 Incl. VAT
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Opencircuit NE555P Precision timer - DIP8 Opencircuit A NE555P precision timer with DIP8 footprint. These timers are precision timing circuits capable of producing accurate time delays or oscillations.
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€ 1,10 € 0,55 Incl. VAT
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Opencircuit RGB 10mm led (common cathode) - 10 stuks Opencircuit This set of 10 transparent 10mm RGB LEDs offers a versatile lighting solution for your projects. With a 40° beam angle and a common cathode, these LEDs allow for individual control of red, green, and blue light intensities, enabling a full spectrum of visible light combinations. Ideal for custom lighting and color mixing applications.
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€ 2,75 € 1,40 Incl. VAT
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Opencircuit Drive sensor vertically Opencircuit This floating sensor measures when a (water) reservoir is full or completely empty. This sensor works on the basis of magnets and functions as a switch depending on where the floating ring is located.
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€ 3,15 € 1,60 Incl. VAT
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Opencircuit Mini Development Board ATMEGA16/ATMEGA32 Opencircuit Very small but handy development board for the Atmega16 and Atmega32. This board has a clamping system with a handle to clamp the Atmega chip. Furthermore, this board contains headers to connect the 32 I / O, a DC power socket, reset button and connection for the programmer.
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€ 12,00 € 6,00 Incl. VAT
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Opencircuit Potmeter knob aluminum black - 2 pieces Opencircuit A set of 2 black buttons. These rotary knobs fit a standard 15mm potentiometer. The buttons fit on a 5.5mm axle.
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€ 2,50 € 1,25 Incl. VAT
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Opencircuit Attiny development board micro usb Opencircuit This is a small development board for the ATtiny13A, ATtiny25, ATtiny45 and the ATtiny85 with mirco USB connection. Note that the orientation of the ATtiny chip corresponds to the second image, because the socket is not always in the correct position.
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€ 3,20 € 1,60 Incl. VAT
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Opencircuit CNC Shield v4 Arduino Nano Opencircuit The CNC Shield v4 is made for the control of 3D printers, milling and engraving machines. This version of the shield has 1 motor driver less than its predecessor, but is more compact and has room for an Arduino Nano.
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€ 3,40 € 0,90 Incl. VAT
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Opencircuit Warm white 10W LED Chips - 2 pcs Opencircuit A set of 2 LED chips with a power of 10W and a warm white light color (3000K-3500K). These LED chips contain 9 small 1W LEDs which are integrated together in 1 chip, so that these LEDs emit an...
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€ 2,90 € 1,45 Incl. VAT
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Opencircuit BMP280 Barometer module Opencircuit The BMP280 is the new (improved) version of the BMP180. This chip is able to measure air pressure and temperature even more economically and precisely. The data is easy to read with the built-in I2C and SPI interface.
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€ 4,00 € 2,00 Incl. VAT
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Opencircuit 3.5mm Stereo Male to Crown Stone Adapter Opencircuit This is a male stereo plug (3.5mm) to terminal block adapter. This adapter is ideal for easily making a stereo jack connector yourself. Soldering is not necessary thanks to the terminal block.
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€ 2,30 € 1,15 Incl. VAT
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Opencircuit MAX7219 4x Dot matrix module Opencircuit This dot matrix module contains 4 separate modules, each with its own MAX7219 driver and dot matrix display.
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€ 9,70 € 4,85 Incl. VAT
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Opencircuit Luchtpomp 3V - 6V Opencircuit Small air pump with good air displacement at a voltage of 3V to 6V. This air pump has a maximum power of 4W at 6V, but it is recommended to connect it to 3V because of the noise production. The connection has a diameter of 4.3 mm.
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€ 3,65 € 1,85 Incl. VAT
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Opencircuit Ultraviolet 395nm 3mm LED - 25 pcs Opencircuit A LED with a wavelength of 395 nm (ultraviolet) and a diameter of 3 mm. This LED has a transparent lens with a small beam angle of approximately 30 °.
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€ 2,35 € 1,20 Incl. VAT
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Opencircuit PWM controller 12V-40V 10A Opencircuit PWM controller, which 'dims' the output by means of PWM (pulse width modulation). With the button the duty cycle can be set between 10% and 100%, so that the speed of an engine, fan or the power of a lamp can be limited.
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€ 8,00 € 4,00 Incl. VAT
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Opencircuit PWM controller 6V-28V 3A Opencircuit PWM controller, which 'dims' the output by means of PWM (pulse width modulation). With the button the duty cycle can be set between 5% and 100%, whereby the speed of an engine, fan or the power of a...
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€ 4,95 € 2,50 Incl. VAT
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Opencircuit LJ18A3-8-Z / BX Proximity sensor N / O NPN 8mm Opencircuit This proximity sensor detects an iron object with a maximum distance of 8 mm from the sensor. The sensor works as an NPN transistor (normally open).
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€ 6,30 € 3,15 Incl. VAT
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Opencircuit USB male to crown stone adapter Opencircuit This USB male plug to terminal block adapter has a compact housing. This adapter is ideal for easily making a USB connector yourself. Soldering is not necessary thanks to the terminal block.
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€ 3,90 € 1,95 Incl. VAT
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Opencircuit 2200uF 35V Capacitor electrolytic - 10 pcs Opencircuit A set of 10 electrolytic capacitors. These electrolytic capacitors have a capacity of 2200μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 35V.
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€ 4,65 € 2,35 Incl. VAT
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Opencircuit 10uF 35V Capacitor electrolytic - 25 pcs Opencircuit A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 10μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 35V.
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€ 2,20 € 1,10 Incl. VAT
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Opencircuit 433MHz RF Antennas - 5 pcs Opencircuit A set of 5 pieces of 433MHz RF antennas. These antennas are designed to boost the signal on the 433MHz band with a gain of 2.15dBi. They are ideal for wireless communication projects and other applications requiring a stronger signal.
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€ 2,80 € 1,40 Incl. VAT
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Opencircuit Inductor set 220 pieces 1 / 4w 22 values Opencircuit Inductor set with 22 values from 1hH to 1mH. Per value 10 inductors are present in this set (total of 220 inductors). The following values are present: 1 H, 2.2 H, 3.3 H, 4.7 H, 5.6 H, 6.8 H, 8.2 H, 10 H, 22 H, 33 H, 47 H, 56 H, 68 H, 82 H, 100 H, 220 H, 330uH, 470uH, 560uH, 680uH, 820uH, 1mH.
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€ 4,45 € 2,25 Incl. VAT
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Opencircuit 1W wit power led 110° - 10 pcs Opencircuit Set of 10 high-power 1-watt LEDs with pure white light and a 110° light angle. The LEDs have a color temperature ranging from 6000K to 6500K. These LEDs are perfect for applications requiring bright, pure white light, such as in spotlights, decorative lighting, or even DIY projects.
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€ 3,20 € 1,60 Incl. VAT
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Opencircuit 1W green power led 110 ° - 10pcs Opencircuit Set of 10 high-power 1-watt LEDs with green light and a 110° light angle. These green LEDs are ideal for applications requiring strong, green illumination, such as in garden lighting, decorative elements, or creative projects.
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€ 3,35 € 1,70 Incl. VAT
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Pololu 3.3V, 2.6A Step-Down Voltage Regulator D24V22F3 Pololu #2857 This small synchronous switching step-down (or buck) regulator takes an input voltage from 4 V to 36 V and efficiently reduces it to 3.3V. The board measures only 0.7″ × 0.7″ yet delivers a typical continuous output current of up to 2.6 A and features reverse voltage protection.
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€ 38,70 € 19,35 Incl. VAT
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Pololu 3.3V Step-Up Voltage Regulator U1V10F3 Pololu #2563 This 3.3 V boost (step-up) voltage regulator generates higher output voltages from input voltages as low as 0.5 V, and it also automatically switches to a linear down-regulation mode when the input voltage exceeds the output.
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€ 11,45 € 5,70 Incl. VAT
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Opencircuit 74HC165 8-Bit Parallel-Load Shift Register Opencircuit The 74HC165 is an 8-bit shift register (shift register). The chip converts 8 inputs to an output, very useful if pins are too short!
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€ 3,00 € 1,50 Incl. VAT
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Opencircuit Female USB 3.0 naar dip adapter 9pin Opencircuit This is a female USB 3.0 to dip adapter. This adapter is suitable for 9 pins and a pin distance (pitch) of 2.54mm.
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€ 1,65 € 0,85 Incl. VAT
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Opencircuit PVC Hose 6mm transparent - 2 meters - including clamp Opencircuit This hose has an outer diameter of 6mm and an inner diameter of 4mm. The hose is made of strong and flexible PVC with a transparent color.
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€ 3,65 € 1,85 Incl. VAT
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Opencircuit 100μF 10V Capacitors electrolytic - 25 pcs Opencircuit A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 100μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 10V.
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€ 2,15 € 1,10 Incl. VAT
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Itead Sonoff SV - Safe Voltage WiFi Draadloze Switch Itead #IM160220004 Sonoff is an affordable solution for home automation (home automation). This switch is based on the well-known ESP8266 and works over a WiFi connection with which devices can be switched on and off via the cloud.
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€ 3,65 € 1,85 Incl. VAT
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Opencircuit Silicone Hose 2.4x4mm transparent - 2 meter Opencircuit This hose has an outside diameter of 4 mm and an inside diameter of 2.4 mm. The hose is made of strong and flexible silicone with a transparent color and is suitable for peristaltic pumps.
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€ 5,00 € 2,50 Incl. VAT
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Pololu 5V, 500mA Step-Down Voltage Regulator D24V5F5 Pololu #2843 The compact (0.4″ × 0.5″) D24V5F5 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 5 V while allowing for a maximum output current of 500 mA.
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€ 12,85 € 6,45 Incl. VAT
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Opencircuit SW-520D Slope sensors - 5 pcs Opencircuit This set includes 5 SW-520D tilt sensors, also known as tilt switches. These sensors are designed to detect when the object they are mounted on is tilted. They are ideal for monitoring the orientation or position of an object and can be used in various applications such as alarm systems, robotics, and more.
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€ 2,05 € 1,05 Incl. VAT
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Opencircuit HC-06 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-06 module is already attached to the baseplate in this version, so that it can easily be connected to the Arduino.
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€ 7,15 € 3,60 Incl. VAT
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Opencircuit 1nf Multilayer ceramic capacitor - 50 pcs Opencircuit A set of 50 ceramic multilayer capacitors. These capacitors have a capacitance of 1nF with a tolerance of 10%. The capacitors can be connected to a voltage of up to 50V.
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€ 1,90 € 0,95 Incl. VAT
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Opencircuit 1μF Multilayer ceramic capacitor - 50 pcs Opencircuit A set of 50 ceramic multilayer capacitors. These capacitors have a capacitance of 1μF with a tolerance of 10%. The capacitors can be connected to a voltage of up to 50V.
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€ 2,65 € 1,35 Incl. VAT
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Opencircuit 10μF Multilayer ceramic capacitor - 25 pcs Opencircuit A set of 25 ceramic multilayer capacitors. These capacitors have a capacity of 10μF with a tolerance of 10%. The capacitors can be connected to a voltage of up to 50V.
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€ 2,95 € 1,50 Incl. VAT
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Opencircuit RGB 5mm leds - common cathode - 10 stuks Opencircuit A set of 10 pcs 5mm RGB LEDs with common cathode (-). These LEDs can display 3 different colors (Red, Green, Blue). When multiple light colors are connected at the same time, they will mix so that every possible color can be emitted with this LED.
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€ 2,35 € 1,15 Incl. VAT
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Pololu Step-Up/Step-Down Voltage Regulator S7V7F5 Pololu #2119 The S7V7F5 switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2.7 V and 11.8 V.
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€ 12,20 € 6,10 Incl. VAT
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Pololu 6V Step-Up Voltage Regulator U3V50F6 Pololu #2566 Pololu 6V Step-Up Voltage Regulator U3V50F6.These boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.9 V.
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€ 43,00 € 21,50 Incl. VAT
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Pololu 5V Step-Up/Step-Down Voltage Regulator S18V20F5 Pololu #2574 This powerful step-up/step-down regulator efficiently produces a fixed 5 V output from input voltages between 3 V and 30 V while allowing a typical output current of up to 2 A when the input voltage is close to the output voltage and offering typical efficiencies of 80% to 90%.
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€ 43,05 € 21,50 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.
JeroenSparkFun I2S Audio Breakout - MAX98357A Nice little thing to experiment with I2S in an easy way.
PatrickOpencircuit NE555P Precision timer - DIP8 Well packed.
PatrickOpencircuit CD4026 7-segment Counter - 5pcs Well packed.
PatrickSparkfun 555 Timer Well packed.
RomanSparkfun 555 Timer Good product, had others too, but the 200mA output makes everything easier.