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Electronics
Electronic components, sensors and independent modules for making circuits.
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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
€ 4,15
Incl. VAT
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
€ 2,35
Incl. VAT
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
Incl. VAT
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
€ 5,45
Incl. VAT
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
€ 10,20
Incl. VAT
Opencircuit Boost converter module 5V - 35V XL6009 met display
Opencircuit
This module converts a voltage to a desired (higher ± 2V) stable voltage, which can be adjusted by means of the potentiometer.
In stock
€ 3,70
Incl. VAT
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
€ 3,70
Incl. VAT
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
€ 2,60
Incl. VAT
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
€ 1,65
Incl. VAT
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
€ 14,50
Incl. VAT
Opencircuit SFM-27 12V Alarm buzzer
Opencircuit
This SFM-27 active buzzer has quite a few decibels (more than 95dB!). This buzzer is mainly used in alarm systems since these buzzers make a deafening noise attracting all attention. This buzzer is suitable for 12V, but can handle a voltage between 3V and 24V.
In stock
€ 1,60
Incl. VAT
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
€ 1,40
Incl. VAT
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
€ 4,05
Incl. VAT
Opencircuit 10W led driver - 12V tot 24V
Opencircuit
Our versatile LED driver is designed to power 10W LEDs or a series of 3 x 3W LEDs. With an input voltage of 12V to 24V and energy-efficient operation, it's the perfect addition to your lighting project.
In stock
€ 2,75
Incl. VAT
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
€ 3,20
Incl. VAT
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
€ 3,05
Incl. VAT
Opencircuit 5V Relay 10A
Opencircuit
5V Relay with a switching capacity of 10A. By means of a relay, a circuit with much more power (10A, 250VAC) can be switched with a relatively small current.
In stock
€ 1,40
Incl. VAT
Atmel ATtiny85 - DIP8
Atmel #ATTiny85
Discover the versatile ATtiny85 microcontroller: compact, affordable and ideal for DIY projects, wearable gadgets and smart applications.
In stock
€ 4,15
Incl. VAT
Opencircuit Potentiometer kit print montage
Opencircuit
Potentiometer kit with 100 horizontal potentiometers. The resistor set contains 10 different values (500, 1k, 2k, 5k, 10k, 20k, 50k, 100k, 200k, 1m) with 10 pieces per value.
In stock
€ 7,70
Incl. VAT
Opencircuit 12V pomp waterproof 240L/H
Opencircuit
Brushless water pump with an input voltage of 12V. This pump has a separate entrance and exit, which makes this pump suitable for watertight systems such as water cooling.
In stock
€ 9,95
Incl. VAT
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
€ 1,25
Incl. VAT
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
€ 2,15
Incl. VAT
Opencircuit BH1750FVI digital light sensor module (GY-302)
Opencircuit
The BH1750FVI is a calibrated digital light sensor that measures the intensity of the ambient light and stores it as a 16-bit number. This sensor can measure the light intensity between 0 and 65535 Lux (L) and can be accessed via the I2C interface.
In stock
€ 2,35
Incl. VAT
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 Digital thermometer with display
Opencircuit
This digital thermometer has a probe of approximately 80 cm. The thermometer also has a measuring range between -50 and + 110 ° C and works on 2 x LR44 (1.5V) batteries.
In stock
€ 3,95
Incl. VAT
Opencircuit ST-Link V2 STM8 / STM32 programmer
Opencircuit
The ST-LINK / V2 is an in-circuit debugger and programmer for the STM8 and STM32 microcontrollers.
In stock
€ 5,70
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 IC Test Clip - SOIC 8-Pin
Opencircuit
This test clip fits perfectly on SOIC8 and DIP8 chips, so they do not have to be removed from the circuit for programming.
In stock
€ 2,60
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 5mm Led ultraviolet 395nm - 25 stuks
Opencircuit
A set of 25 LEDs with a wavelength of 395nm (ultraviolet) and a diameter of 5mm. These LEDs have a transparent lens with a small beam angle of approximately 30 °.
In stock
€ 3,25
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 12V 180L / H water pump with bracket
Opencircuit
This brushless water pump has an input voltage of 12V, which can be used to propel water or another liquid with max. 180L / H. This pump has a separate entrance and exit, which makes this pump suitable for watertight systems. With the supplied brackets this pump can ...
In stock
€ 4,40
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
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Customer reviews about Electronics
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.
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
Opencircuit CD4026 7-segment Counter - 5pcs
Well packed.
Anonymous
Opencircuit NE555P Precision timer - DIP8
Not yet installed, somewhat unclear writing.
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.