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Reduced
-50 %
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 °.
In stock
€ 3,10
€ 1,55
Incl. VAT
Reduced
-50 %
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.
In stock
€ 2,80
€ 1,40
Incl. VAT
Reduced
-49 %
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
In stock
€ 2,25
€ 1,15
Incl. VAT
Reduced
-49 %
Opencircuit Passive 5V buzzer - 5 pcs
Opencircuit
This passive buzzer generates a tone of approximately 85db (at a distance of 10 cm) when connected to a voltage between 4V and 8V. Because this buzzer is passive, a microcontroller is needed to make the buzzer sound. The buzzer consumes approximately 30 mA.
In stock
€ 2,65
€ 1,35
Incl. VAT
Reduced
-49 %
Opencircuit Active 5V buzzer 3kHz - 5 pcs
Opencircuit
This buzzer generates a tone of approximately 85db (at a distance of 10 cm) when connected directly to a voltage between 4V and 8V.
In stock
€ 2,45
€ 1,25
Incl. VAT
Reduced
-50 %
Opencircuit 2W10 2A 1000V Rectifier - 5 pcs
Opencircuit
A set of 5 rectifiers of 2W10, 2A and 1000V. A rectifier is an electronic circuit that converts an alternating voltage (rectifying) into a direct voltage.
In stock
€ 2,60
€ 1,30
Incl. VAT
Reduced
-49 %
Opencircuit L7805 Voltage regulator 5V 750mA - 5 pcs
Opencircuit
This set of 5 L7805 voltage regulators in TO220 casing converts input voltages from 6.5V to 35V into a stable 5V. Suitable for various applications such as DIY projects and robotics.
In stock
€ 2,45
€ 1,25
Incl. VAT
Reduced
-50 %
Opencircuit 1N4004 400V 1A Rectifier diode - 50 stuks
Opencircuit
A set of 50 1N4004 rectifier diodes with a maximum forward voltage of 400V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
In stock
€ 2,40
€ 1,20
Incl. VAT
Reduced
-49 %
Opencircuit 1N4006 800V 1A Rectifier diode - 50 stuks
Opencircuit
A set of 50 1N4006 rectifier diodes with a maximum forward voltage of 800V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
In stock
€ 2,85
€ 1,45
Incl. VAT
Reduced
-50 %
Opencircuit 1N4002 100V 1A Rectifier diode - 50 stuks
Opencircuit
A set of 50 1N4002 rectifier diodes with a maximum forward voltage of 100V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
In stock
€ 2,20
€ 1,10
Incl. VAT
Reduced
-50 %
Opencircuit Star aluminum heatsink 20mm - 10 pieces
Opencircuit
A set of 10 aluminum heatsinks. These aluminum heatsinks are made for 1W and 3W LEDs. The heatsink has solder pads for soldering the LED.
In stock
€ 2,70
€ 1,35
Incl. VAT
Reduced
-50 %
Opencircuit 1N60 50V 50mA Scotty barrier diodes - 50 stuks
Opencircuit
A set of 50 pieces of 1N60 Schottky barrier diodes with a maximum forward voltage of 50V and a maximum current of 50mA, ideal for fast-switching applications.
In stock
€ 2,70
€ 1,35
Incl. VAT
Reduced
-50 %
Opencircuit Orange 3mm diffuse LED - 50 pieces
Opencircuit
These orange diffuse LEDs with a diameter of 3mm and a orange lens color emit orange light with a wavelength of ~605nm. The LEDs are shipped as a set of 50 pieces.
In stock
€ 2,60
€ 1,30
Incl. VAT
Reduced
-50 %
Opencircuit Connector single color led strip 10mm - 5 pieces
Opencircuit
With this clip, LED strips with a single color (2 lines) can easily be connected to each other without soldering.
In stock
€ 2,60
€ 1,30
Incl. VAT
Reduced
-50 %
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.
In stock
€ 5,00
€ 2,50
Incl. VAT
Reduced
-50 %
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.
In stock
€ 11,45
€ 5,70
Incl. VAT
Reduced
-48 %
Opencircuit 15cm Solderless led strip connector 10mm
Opencircuit
Solderless led strip connector of about 15cm. With this connector, loose pieces of LED strip can be connected to each other.
In stock
€ 1,25
€ 0,65
Incl. VAT
Reduced
-51 %
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.
In stock
€ 1,85
€ 0,90
Incl. VAT
Reduced
-49 %
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.
In stock
€ 2,45
€ 1,25
Incl. VAT
Reduced
-49 %
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...
In stock
€ 3,65
€ 1,85
Incl. VAT
Reduced
-50 %
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...
In stock
€ 1,60
€ 0,80
Incl. VAT
Reduced
-50 %
Opencircuit Keypad module - 4 buttons
Opencircuit
Module with 4 push buttons. With this module it is easy to send some input to an arduino.
In stock
€ 7,00
€ 3,50
Incl. VAT
Reduced
-50 %
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.
In stock
€ 4,00
€ 2,00
Incl. VAT
Reduced
-50 %
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.
In stock
€ 2,40
€ 1,20
Incl. VAT
Reduced
-50 %
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.
In stock
€ 1,10
€ 0,55
Incl. VAT
Reduced
-49 %
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.
In stock
€ 2,75
€ 1,40
Incl. VAT
Reduced
-49 %
Opencircuit 5V relay with adjustable delay (0S - 10S)
Opencircuit
5V relay module with a NE555 (timer) IC. By adding this timer it is possible to set a delay from 0 to 10 seconds before this relay turns 'on'. The module is initially off and turns on after X seconds.
In stock
€ 3,95
€ 2,00
Incl. VAT
Reduced
-49 %
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.
In stock
€ 3,15
€ 1,60
Incl. VAT
Reduced
-50 %
Opencircuit Temperature controlled relay 12V - W1209
Opencircuit
This temperature-controlled relay that, as the name suggests, contains a relay that is activated at a preset temperature. The supplied probe, which contains an accurate thermistor, measures the current temperature with an interval of 2Hz.
In stock
€ 4,00
€ 2,00
Incl. VAT
Reduced
-50 %
Opencircuit OLED display 128 x 64 I2C - Blue
Opencircuit
OLED display 128 x 64 I2C - Blue.OLED (Organic Light-Emitting Diode) means that the screen consists of all small LEDs (each pixel is equal to 1 LED). As a result, the display does not need a backlight and is much more economical to use.
In stock
€ 5,20
€ 2,60
Incl. VAT
Reduced
-50 %
Opencircuit OLED RGB display 96 x 64 SPI
Opencircuit
OLED (Organic Light-Emitting Diode) means that the screen consists of all small RGB LEDs (each pixel equals 1 RGB LED).
In stock
€ 9,65
€ 4,85
Incl. VAT
Reduced
-50 %
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.
In stock
€ 12,00
€ 6,00
Incl. VAT
Reduced
-50 %
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.
In stock
€ 2,50
€ 1,25
Incl. VAT
Reduced
-50 %
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.
In stock
€ 3,20
€ 1,60
Incl. VAT
Reduced
-50 %
Opencircuit Solid state relay module 240VAC 8 channel
Opencircuit
Solid state relay module with a maximum output voltage of 240V AC and a current of max 2A. This module contains 8 channels that can be controlled independently of each other with a voltage of 5V. The solid state relays (SSR) are smaller, quieter, stronger and safer than the standard relay modules ..
In stock
€ 26,00
€ 13,00
Incl. VAT
Reduced
-50 %
Opencircuit AMS1117 5V to 3.3V mini converter - 2 pcs
Opencircuit
Get the set of 2 mini-modules designed for converting 5V to 3.3V. Equipped with an AMS1117 chip, status LED, and clear input and output, these modules offer a reliable and efficient solution for your voltage conversion needs.
In stock
€ 4,50
€ 2,25
Incl. VAT
Reduced
-50 %
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.
In stock
€ 5,00
€ 2,50
Incl. VAT
Reduced
-49 %
Opencircuit White 10W LED Chips - 2 pcs
Opencircuit
A set of 2 LED chips with a power of 10W and a white light color (6000K-6500K). These LED chips contain 9 small 1W LEDs which are integrated together in 1 chip, so that these LEDs emit an enormous...
In stock
€ 3,05
€ 1,55
Incl. VAT
Reduced
-50 %
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...
In stock
€ 2,90
€ 1,45
Incl. VAT
Reduced
-49 %
Atmel ATtiny85 - DIP8
Atmel #ATTiny85
Discover the versatile ATtiny85 microcontroller: compact, affordable and ideal for DIY projects, wearable gadgets and smart applications.
In stock
€ 3,95
€ 2,00
Incl. VAT
Reduced
-50 %
Opencircuit 3.5mm Stereo jack breakout
Opencircuit
This is a stereo jack breakout board. The stereo jack has a diameter of 3.5mm. This board brings out all 4 pins of a 3.5mm stereo jack for easy connection to a microcontroller.
In stock
€ 1,20
€ 0,60
Incl. VAT
Deal
-56 %
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.
In stock
€ 4,00
€ 1,75
Incl. VAT
Reduced
-50 %
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
€ 10,15
€ 5,10
Incl. VAT
Reduced
-50 %
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
€ 2,30
€ 1,15
Incl. VAT
Reduced
-50 %
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
€ 9,70
€ 4,85
Incl. VAT
Reduced
-50 %
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
€ 4,40
€ 2,20
Incl. VAT
Reduced
-50 %
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
€ 2,50
€ 1,25
Incl. VAT
Reduced
-49 %
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
€ 3,65
€ 1,85
Incl. VAT
Reduced
-49 %
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
€ 2,35
€ 1,20
Incl. VAT
Reduced
-50 %
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
€ 8,00
€ 4,00
Incl. VAT
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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.
Patrick
Opencircuit CD4026 7-segment Counter - 5pcs
Well packed.
Patrick
Sparkfun 555 Timer
Well packed.
Patrick
Opencircuit NE555P Precision timer - DIP8
Well packed.