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Electronics
Electronic components, sensors and independent modules for making circuits.
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Opencircuit Peristaltic pump 12V
Opencircuit
This peristaltic pump is a fast and powerful pump with a different operation than the known pumps. Because this pump pushes the liquid through the hose through a peristaltic movement, the pump itself never comes into contact with the liquid.
In stock
€ 10,65
Incl. VAT
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.
In stock
€ 2,45
Incl. VAT
Opencircuit Laser module 650nm 5mw
Opencircuit
5mw laser module with a wavelength of 650nm (red). This laser module emits a straight beam that slants a point of light on an object as it crosses the beam.
In stock
€ 2,55
Incl. VAT
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.
In stock
€ 10,20
Incl. VAT
Opencircuit OLED display 128 x 32 I2C - Blue
Opencircuit
OLED (Organic Light-Emitting Diode) means that the screen consists of all small LEDs (each pixel equals 1 LED). As a result, the display with 128x32 = 4096 pixels does not require a backlight and is much more economical to use. In addition, this gives a much higher contrast.
In stock
€ 3,20
Incl. VAT
Opencircuit ESP-01 USB Adapter
Opencircuit
This ESP-01 Adapter with CH340 USB driver makes it possible to address the ESP-01 Wifi modules easily via the computer.
In stock
€ 2,15
Incl. VAT
Opencircuit MAX3232 Mini RS232 to TTL converter
Opencircuit
The MAX3232 Mini RS232 to TTL Converter is a compact, energy-efficient, and high-speed module for efficient serial communication between various devices.
In stock
€ 1,45
Incl. VAT
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.
In stock
€ 5,65
Incl. VAT
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 °.
In stock
€ 2,45
Incl. VAT
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.
In stock
€ 4,10
Incl. VAT
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...
In stock
€ 4,15
Incl. VAT
Opencircuit 1000uF 50V Capacitors electrolytic - 5 pcs
Opencircuit
A set of 5 electrolytic capacitors. These electrolytic capacitors have a capacity of 1000uF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 50V.
In stock
€ 3,30
Incl. VAT
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).
In stock
€ 6,65
Incl. VAT
Opencircuit USB female to crown stone adapter
Opencircuit
This USB female 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.
In stock
€ 4,40
Incl. VAT
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.
In stock
€ 4,10
Incl. VAT
Opencircuit RGB 5mm rainbow diffused leds - slow - 25 pcs
Opencircuit
A set of 25 diffused 5mm rainbow LEDs, which slowly run through all the colors of the rainbow through the built-in chips.
In stock
€ 2,10
Incl. VAT
Opencircuit RGB 5mm rainbow leds - slow - 25 pieces
Opencircuit
A set of 25 pcs 5mm rainbow leds. These LEDs run slowly through all the colors of the rainbow by means of the built-in chip.
In stock
€ 3,20
Incl. VAT
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.
In stock
€ 4,85
Incl. VAT
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.
In stock
€ 2,30
Incl. VAT
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.
In stock
€ 2,95
Incl. VAT
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.
In stock
€ 5,50
Incl. VAT
Opencircuit 12v Battery indicator display
Opencircuit
12V Battery indicator display for lead batteries such as a car battery. This display can be placed directly on the battery voltage without additional wiring, the display contains a voltage converter to power the display itself. When the battery voltage falls below 11.2V, all 4 blocks are empty.
In stock
€ 3,30
Incl. VAT
Opencircuit L293D Motor drivers - 5 pcs
Opencircuit
A set of 5 pieces L293D motor drivers. These motor drivers have 4 H-bridges for controlling DC or stepper motors.
In stock
€ 3,85
Incl. VAT
Opencircuit 1W warm wit power led 110° - 10pcs
Opencircuit
Set of 10 high-power 1-watt LEDs with warm white light and a 110° light angle. These LEDs are perfect for applications requiring a lot of light, such as in spotlights, decorative lighting, or even DIY projects.
In stock
€ 3,35
Incl. VAT
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.
In stock
€ 3,35
Incl. VAT
Opencircuit 1W blue power led 110 ° - 10pcs
Opencircuit
Set of 10 high-power 1-watt LEDs with blue light and a 110° light angle. These blue LEDs are ideal for applications requiring strong, blue illumination, such as in aquariums, decorative elements, or creative projects.
In stock
€ 2,20
Incl. VAT
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.
In stock
€ 3,50
Incl. VAT
Pololu DRV8838 Single Brushed DC Motor Driver Carrier
Pololu #2990
Texas Instruments’ DRV8838 is a tiny H-bridge motor driver IC that can be used for bidirectional control of one brushed DC motor at 0 V to 11 V.
In stock
€ 5,45
Incl. VAT
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.
In stock
€ 20,75
Incl. VAT
Pololu Adjustable Step-Up Voltage Regulator U1V11A
Pololu #2560
This adjustable boost (step-up) voltage regulator generates higher output voltages (between 2 V and 5.25 V) 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.
In stock
€ 10,90
Incl. VAT
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.
In stock
€ 7,65
Incl. VAT
Pololu 5V Step-Up Voltage Regulator U1V10F5
Pololu #2564
This 5 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.
In stock
€ 7,65
Incl. VAT
Opencircuit Mini pomp 2,5V - 6V
Opencircuit
Small pump to move water or other liquid. This pump can be placed outside the liquid, whereby a hose of 7.5 mm can be connected to the inlet and outlet.
In stock
€ 3,95
Incl. VAT
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!
In stock
€ 3,15
Incl. VAT
Opencircuit HC-020K Speed encoder
Opencircuit
The HC-020K Speed encoder is a compact module with encoder disk to measure the speed of a motor. The encoder disk of 24 mm has 20 openings and fits on a D type shaft of 4 mm.
In stock
€ 4,70
Incl. VAT
Opencircuit 3,3V Step-Down & Step-Up Converter
Opencircuit
This compact module brings a voltage from 1.8V to 5V up or down to 3.3V. This makes it possible to power a 3.3V module or controller, such as the ESP8266 or HC-05, with 2 to 3 AA batteries.
In stock
€ 2,70
Incl. VAT
Opencircuit Reed switches glass - normally open - 5 pieces
Opencircuit
A set of 5 glass, normally open reed switches. This Reed switch, also called a Reed contact, is an open switch when it is not running.
In stock
€ 2,90
Incl. VAT
Itead 433MHz Wireless 4 Buttons Push Cover Remote
Itead #IM121218034
This is a 433MHz Wireless 4 Buttons Push Cover Remote which controls the learning code remote control wall switch, plug seat or extention socket.
In stock
€ 5,65
Incl. VAT
Opencircuit ADS1115 16 Bit ADC Module
Opencircuit
For microcontrollers without an analog-to-digital converter (such as a RaspBerry Pi or Orange Pi), the ADS1115 offers the solution with 16-bit precision at 860 samples / second over I2C.
In stock
€ 3,15
Incl. VAT
Opencircuit Micro USB to dip adapter 5pin
Opencircuit
This is a micro USB to dip adapter. This adapter is suitable for 5 pins and a pin spacing (pitch) of 2.54mm.
In stock
€ 1,15
Incl. VAT
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.
In stock
€ 1,70
Incl. VAT
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.
In stock
€ 3,85
Incl. VAT
Opencircuit Boost converter module 2V - 28V MT3608
Opencircuit
This module makes it easy to convert a low voltage to a stable (higher) voltage, which can be adjusted with the potentiometer.
In stock
€ 1,45
Incl. VAT
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.
In stock
€ 2,25
Incl. VAT
Sale
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.
In stock
€ 6,05
Incl. VAT
Opencircuit Digital RGB Led Strip 30 x WS2813 - black, per 5 meter
Opencircuit
Digital RGB Led Strip 30 x WS2813 - black, per 5 meter.This digital RGB LED strip with 30 WS2813 LEDs per meter makes it possible to control each LED individually on the self-adhesive strip of only 10 mm wide. The strip is easy to control with an Arduino Uno, Mega or a Teensy.
In stock
€ 21,80
Incl. VAT
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.
In stock
€ 5,25
Incl. VAT
Opencircuit 16x2 Characters lcd module blue 3.3V
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 3.3V.
In stock
€ 5,65
Incl. VAT
Pololu A4988 Stepper Motor Driver Carrier
Pololu #1182
This breakout board for Allegro’s A4988 microstepping bipolar stepper motor driver features adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions (down to 1/16-step).
In stock
€ 9,80
Incl. VAT
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.
In stock
€ 9,80
Incl. VAT
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Customer reviews about Electronics
Jeroen
SparkFun I2S Audio Breakout - MAX98357A
Nice little thing to experiment with I2S in an easy way.
Taymans Eddy
Opencircuit UA741CN General purpose amplifier - 5 stuks
I was looking for this for a while
AvDoorn technisch t
Opencircuit PC817 Optocoupler - 5 pcs
Fast and good value for money
Wim
PJRC 8MB PSRAM chip for Teensy 4.1
Do what they promise.
Patrick
Opencircuit NE555P Precision timer - DIP8
Well packed.
Dane
Opencircuit 74HC595 8-bit serial input, serial or parallel output shift register DIP16 - 5 pieces
Delivered quickly, arrived in good condition.
Patrick
Opencircuit CD4026 7-segment Counter - 5pcs
Well packed.
Patrick
Sparkfun 555 Timer
Well packed.