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Electronic components, sensors and independent modules for making circuits.
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Opencircuit 470μF 35V Capacitor electrolytic - 10 pcs
Opencircuit
A set of 10 electrolytic capacitors. These electrolytic capacitors have a capacity of 450μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 35V.
In stock
€ 2,30
Incl. VAT
PJRC OctoWS2811 Adapter for Teensy 3.2 - 4.1
PJRC #OCTO28-ADAPTOR
This adaptor board connects Teensy 3.2 - Teensy 4.1 to thousands of LEDs using the OctoWS2811 Library.The adaptor features a 74HCT245 buffer chip and 100 ohm impedance matching resistors. CAT6 Ethernet cable is used from this board to the LED strips.
In stock
€ 11,65
Incl. VAT
Pololu QTR-1RC Reflectance Sensor (2-Pack)
Pololu #2459
The QTR-1RC reflectance sensor carries a single infrared LED and phototransistor pair in an inexpensive, tiny 0.5" x 0.3" module that can be mounted almost anywhere and is great for edge detection and line following. The output is designed to be measured by a digital I/O line.
In stock
€ 4,95
Incl. VAT
Opencircuit 1N5408 1000V 3A Rectifier diodes - 10 stuks
Opencircuit
A set of 10 rectifier diodes. These 1N5408 rectifier diodes have a maximum forward voltage of 1000V and a maximum current of 3A.
In stock
€ 2,25
Incl. VAT
Opencircuit 560 ohm 1206 Resistor 1% - 100 pcs
Opencircuit
This set includes 100 SMD (1206) resistors with a resistance of 560 ohms and a tolerance of 1%. These resistors are ideal for precision applications and can be used in a wide range of electronic projects, from simple circuits to complex systems.
In stock
€ 2,10
Incl. VAT
Opencircuit 2K Ohm Linear Potentiometer - 2 pieces
Opencircuit
Set of 2 rotary potentiometers with 2K ohm resistance, including mounting accessories. Ideal for various electronic applications. Shaft length of 1.5 cm suitable for standard knobs.
In stock
€ 2,05
Incl. VAT
Opencircuit 200K Ohm Linear Potentiometer - 2 pcs
Opencircuit
Set of 2 rotary potentiometers with 200K ohm resistance, including mounting nuts and washers. Shaft length of 1.5 cm compatible with standard knobs.
In stock
€ 2,05
Incl. VAT
Opencircuit 500K Ohm Linear Potentiometer - 2 pieces
Opencircuit
Set of 2 rotary potentiometers with 500K ohm resistance, including mounting accessories. Shaft length of 1.5 cm compatible with standard knobs.
In stock
€ 2,05
Incl. VAT
Opencircuit 250K Ohm Linear Potentiometer - 2 pieces
Opencircuit
This set of 2 rotary potentiometers offers variable resistance up to 250K ohms and comes with all the necessary mounting hardware. The 1.5 cm shaft length is perfect for standard knobs, making these potentiometers versatile for various applications.
In stock
€ 2,05
Incl. VAT
Opencircuit 12v 10A relay with 433MHz receiver
Opencircuit
A small and powerful 12V relay module with 433MHz receiver. The relay can switch up to 10A in 4 modes (toggle, momentary, latching, timer [5, 10 and 15s]) and is securely packaged with a 433MHz receiver in a plastic housing.Please note, no remote control is included.
In stock
€ 8,05
Incl. VAT
Opencircuit 1000μF 16V Capacitor electrolytic - 25 pcs
Opencircuit
A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 1000μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 16V.
In stock
€ 3,45
Incl. VAT
Opencircuit 12v 2 channel 10A relay with 433MHz receiver
Opencircuit
A small and powerful 2 channel 12V relay module with 433MHz receiver. Both relays can switch up to 10A in 3 modes (toggle, momentary and latching) and are securely packaged with a 433MHz receiver in a plastic housing.Please note, no remote control is included.
In stock
€ 9,85
Incl. VAT
Opencircuit GL5537 LDR - Photosensitive resistors - 5 pcs
Opencircuit
A set of 5x GL5537 photoresistors. These light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
In stock
€ 2,60
Incl. VAT
Opencircuit Male 3.5mm stereo plug - 5 stuks
Opencircuit
This set of 5 pieces of 3.5 mm male stereo plugs is perfect for creating your own audio cables. They are easy to use and provide reliable audio transmission. Convenient for multiple audio applications.
In stock
€ 2,60
Incl. VAT
Opencircuit 433MHz Remote control - 1 channel
Opencircuit
This remote control works on a frequency of 433MHz and has 1 push button which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied.
In stock
€ 4,35
Incl. VAT
Opencircuit 433MHz Remote control - 2 channels
Opencircuit
This remote control works on a frequency of 433MHz and has 2 push buttons which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied.
In stock
€ 3,55
Incl. VAT
Opencircuit 433MHz Remote control - 4 channels
Opencircuit
This remote control works on a frequency of 433MHz and has 4 push buttons which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied.
In stock
€ 3,10
Incl. VAT
Adafruit White LED Backlight Module - Large 45mm x 86mm
Adafruit #1621
High-quality LED backlight with a 3.5mm acrylic strip housing a white LED, 45mm x 86mm lit area, powered by ~3V at 20mA, offering excellent brightness and efficiency.
In stock
€ 3,75
Incl. VAT
Adafruit White LED Backlight Module - Medium 23mm x 75mm
Adafruit #1622
Plastic diffused backlight strips with a single LED in a 3.5mm acrylic strip, featuring a reflector for max brightness. Perfect for artistic projects, wearable tech, or as a versatile, efficient lighting solution. Not flexible but customizable with color gels or designs.
In stock
€ 3,25
Incl. VAT
Pololu 3.3V, 500mA Step-Down Voltage Regulator D24V5F3
Pololu #2842
The compact (0.4″ × 0.5″) D24V5F3 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 3.3 V while allowing for a maximum output current of 500 mA.
In stock
€ 7,70
Incl. VAT
Opencircuit TDA7498E 2x160W or 1x220W Audio Amplifier
Opencircuit
This module contains the TDA7498E chip, which is well known among the Class D amplifiers.
In stock
€ 25,65
Incl. VAT
Opencircuit NE555P Precision timer - SOP8 - 10 pcs
Opencircuit
This is a set of 10 NE555P precision timers in SOP8 format. These timers are precision timing circuits capable of producing accurate time delays or oscillations.
In stock
€ 2,20
Incl. VAT
Adafruit IR Break Beam Sensors with Premium Wire Header Ends - 3mm LEDs
Adafruit #2167
Infrared break-beam sensors offer precise control for motion detection with invisible IR light. Efficient up to 25cm, versatile with 3.3V and 5V power. Includes premium wire ends for easy integration.
In stock
€ 3,75
Incl. VAT
Adafruit Mini Metal Speaker w/ Wires - 8 ohm 0.5W
Adafruit #1890
Compact 1" diameter speaker cone with 8 Ω impedance and 0.5W power. Lightweight and efficient for easy integration into various designs. Ideal for compact audio projects.
In stock
€ 2,50
Incl. VAT
Opencircuit NodeMcu ESP32 OLED Module
Opencircuit
The NodeMcu ESP-32 with OLED is a sign with an ESP-WROOM-32 WIFI module and a 0.96 ″ OLED display.
In stock
€ 21,55
Incl. VAT
Adafruit MCP9808 High Accuracy I2C Temperature Sensor Breakout Board
Adafruit #1782
This I2C digital temperature sensor offers ±0.25°C precision from -40°C to +125°C. Integrates with microcontrollers via I2C, supports up to eight sensors, and operates from 2.7V to 5.5V. Mounted on a PCB for easy setup with Arduino and CircuitPython support.
In stock
€ 6,25
Incl. VAT
Adafruit Analog UV Light Sensor Breakout - GUVA-S12SD
Adafruit #1918
Detect UV light in the 240-370nm range with this analog UV sensor module, featuring a UV photodiode and opamp for amplified signal output.
In stock
€ 8,25
Incl. VAT
Opencircuit 5p JST Led strip connector set 2x male + 2x female
Opencircuit
This Led strip connector set is suitable for an RGBW or digital (WS2813) LED strip. The set comes with two male and two female connectors with a length of approximately 10 cm.
In stock
€ 3,10
Incl. VAT
Deal
-11 %
Opencircuit ADXL345 3-axis Accelerometer (GY-291)
Opencircuit
The ADXL345 accelerometer is a small and efficient sensor with a high resolution (13-bit) that can measure an acceleration of up to ± 16g. The module can be accessed via the I2C or SPI protocol and can be supplied with a voltage between 3V and 5V.
In stock
€ 3,20
€ 2,85
Incl. VAT
Adafruit MPL115A2 - I2C Barometric Pressure/Temperature Sensor
Adafruit #992
This Freescale pressure sensor offers 1.5 hPa resolution for basic barometric applications. Mounted on a PCB with I2C compatibility, it supports 2.4V-5.5V voltages, ideal for microcontrollers.
In stock
€ 12,50
Incl. VAT
Adafruit Stereo Enclosed Speaker Set - 3W 4 Ohm
Adafruit #1669
Set of two 2.8" x 1.2" 4-ohm speakers, 3W power. Compact and enclosed for robust audio. Includes SPK input cable for easy integration with audio driver boards.
In stock
€ 9,50
Incl. VAT
Itead Sonoff 4CH Pro R3 - RF / WiFi Wireless Smart Switch
Itead #M0802010004
This Sonoff 4CH Pro R3 switch contains 4 separate Sonoff (RF) switches with a number of very useful features.
In stock
€ 38,10
Incl. VAT
Opencircuit Digital RGB Led Strip 60 x WS2813 - black, waterproof (IP67), per 5 meter
Opencircuit
This digital RGB LED strip with 60 WS2813 LEDs per meter makes it possible to control each LED individually on this strip of only 10 mm wide. The strip is easy to control with an Arduino Uno, Mega or a Teensy. The strip has a plastic housing for a fabric and waterproof strip.
In stock
€ 50,15
Incl. VAT
Opencircuit Female 3.5mm stereo plugs - 5 pieces
Opencircuit
This set of 5 female 3.5 mm stereo plugs is ideal for making your own audio cables. They are easy to use and ensure good and reliable sound transmission. Highly suitable for various audio projects.
In stock
€ 2,90
Incl. VAT
Pololu LIS3MDL 3-Axis Magnetometer Carrier with Voltage Regulator
Pololu #2737
This module is a carrier/breakout board for the ST LIS3MDL three-axis magnetometer. The sensor provides magnetic field strength measurements with a configurable range of ±4 gauss to ±16 gauss that can be read through a digital I²C or SPI interface.
In stock
€ 12,90
Incl. VAT
Opencircuit NTC 10K 1 meter cable
Opencircuit
This cable with an NTC probe with a length of 1 meter is suitable for the w1209 and w1401 temperature controlled relays.
In stock
€ 2,70
Incl. VAT
Opencircuit 5mm diffuse LED kit - 5 colors, 100 pieces
Opencircuit
This 5mm Diffuse LED Kit comes with 5 different colors (red, blue, green, yellow, and white) and contains 100 pieces total.
In stock
€ 3,25
Incl. VAT
Pololu USB 2.0 Type-C Connector Breakout Board
Pololu #2585
USB 2.0 Type-C Connector Breakout Board.This simple board breaks out the power, USB 2.0 data, configuration, and sideband pins of a USB Type-C connector to a 0.1″ spacing that is compatible with standard perfboards, solderless breadboards, and 0.1″ connectors.
In stock
€ 4,40
Incl. VAT
Opencircuit Red 3mm LED - 50 pieces
Opencircuit
These red waterclear LEDs with a diameter of 3mm emit red light with a wavelength of ~700nm. The LEDs are shipped as a set of 50 pieces.
In stock
€ 2,15
Incl. VAT
Opencircuit BC337 NPN transistor - 25 pcs
Opencircuit
The BC337 is a general purpose NPN bipolar junction transistor (BJT). This transistor is inexpensive, widely available and robust enough to be used for experiments and electronics hobbyists. The complementary PNP transistor is the BC327.
In stock
€ 2,50
Incl. VAT
Pololu Tic T500 USB Multi-Interface Stepper Motor Controller (Connectors Soldered)
Pololu #3134
The Tic T500 USB Multi-Interface Stepper Motor Controller makes basic control of a stepper motor easy, with quick configuration over USB using our free software.
In stock
€ 30,10
Incl. VAT
Pololu QTRX-HD-01A Reflectance Sensor: 1-Channel, 5mm Wide, Analog Output, Low Current
Pololu #4401
QTRX-HD-01A Reflectance Sensor: 1-Channel, 5mm Wide, Analog Output, Low Current.This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage.
In stock
€ 3,50
Incl. VAT
Opencircuit HM-10 C2541 Bluetooth v4.0 Module
Opencircuit
The HM-10 Bluetooth v4.0 module contains the C2541 bluetooth controller, which operates on a voltage between 3.6V and 6V. Because the module has a built-in level shifter, the IO works on both 3.3V and 5V.
In stock
€ 6,90
Incl. VAT
Opencircuit ATmega328 with Arduino Optiboot (Arduino Uno)
Opencircuit
This is a ATmega328 IC in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino board.
In stock
€ 8,30
Incl. VAT
Velleman Electrolytic capacitor set - 120pcs
Velleman #K/CAP2
This set of 10 different ceramic capacitors contains the most used values between 1μF and 1000μF.
In stock
€ 7,90
Incl. VAT
Velleman Set of 480 resistors (E3 series) - 1/4W - 5%
Velleman #K/RES-E3
This set contains 480 high-quality carbon film resistors (the entire E3 series). There are 30 resistors per value on a labeled strip. SpecificationsQuantity: 480 pcs. (30 pcs.
In stock
€ 5,45
Incl. VAT
Opencircuit 47nf Multilayer ceramic capacitors - 50 pcs
Opencircuit
A set of 50 electrolytic capacitors. These electrolytic capacitors have a capacitance of 47nF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 50V.
In stock
€ 2,95
Incl. VAT
Opencircuit Air pump 5V - 12V
Opencircuit
Small air pump with good air displacement at a voltage of 5V to 12V. This air pump has a maximum power of 4W at 12V, but it is recommended to connect it to 9V because of the noise production. The connection has a diameter of 4.3 mm.
In stock
€ 5,85
Incl. VAT
Adafruit Woven Conductive Fabric - 20cm square
Adafruit #1168
This silver-colored conductive fabric, made from Copper+Nickel-plated polyester, is ideal for soft switches, keypads, and sensors. Exceptional conductivity with less than 1 ohm resistance per foot.
In stock
€ 6,25
Incl. VAT
Adafruit Conductive Rubber Cord Stretch Sensor + extras!
Adafruit #519
1-meter 2mm conductive rubber cord detects stretch by varying resistance. Includes alligator clips & 10K resistor for simple voltage divider setup.
In stock
€ 12,50
Incl. VAT
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Customer reviews about Electronics
Dane
Opencircuit 74HC595 8-bit serial input, serial or parallel output shift register DIP16 - 5 pieces
Delivered quickly, arrived in good condition.
Patrick
Opencircuit NE555P Precision timer - DIP8
Well packed.
Wim
PJRC 8MB PSRAM chip for Teensy 4.1
Do what they promise.
Jeroen
SparkFun I2S Audio Breakout - MAX98357A
Nice little thing to experiment with I2S in an easy way.
Anonymous
Opencircuit NE555P Precision timer - DIP8
Not yet installed, somewhat unclear writing.
AvDoorn technisch t
Opencircuit PC817 Optocoupler - 5 pcs
Fast and good value for money
Taymans Eddy
Opencircuit UA741CN General purpose amplifier - 5 stuks
I was looking for this for a while
Patrick
Sparkfun 555 Timer
Well packed.