Menu
Our brands
Electronics
Platforms
Robotics
Starter kits
3D Printing
Material
Seasonal products
Opencircuit
Electronics
Account
Account overview
Filter
Price
Current stock
Brand
House brand
[ 474 ]
Adafruit
[ 265 ]
Apollo Automation
[ 21 ]
Arduino
[ 11 ]
Atmel
[ 1 ]
Chibitronics
[ 10 ]
Cytron
[ 32 ]
DFRobot
[ 215 ]
HQ Power
[ 5 ]
Itead
[ 35 ]
Kitronik
[ 107 ]
LilyGO
[ 31 ]
Lolin
[ 1 ]
MCShine
[ 3 ]
Mean well
[ 1 ]
Micro:bit
[ 1 ]
Opencircuit
[ 4 ]
PJRC
[ 4 ]
Perel
[ 1 ]
Pimoroni
[ 60 ]
Pololu
[ 446 ]
Raspberry Pi
[ 1 ]
Shelly
[ 7 ]
Sparkfun
[ 567 ]
Transcend
[ 1 ]
Velleman
[ 44 ]
Waveshare
[ 25 ]
Whadda
[ 60 ]
Voltage
Current
Communication
2.4GHz
2G
Analog
Bluetooth
Digital
Enhanced ShockBurstTM / ShockBurstTM
GPRS
GPS
I2C
I2C and SPI
I2S
PDM
R.C
SPI
TTL UART
USB
Wi Fi
Type of conversion
Step down
Step up
Channels
Output voltage
Control type
Linear
Switching
Input voltage
Efficiency
Light color
Blue
Blue diffuse
Cold white
Green
Green, red, yellow
Grey blue
Hotpink
Infra-red
Light blue
Neon green
Orange
Pink
Purple
Red
Red (660-665nm)
RGB
RGB (Red, Green, Blue)
Ultraviolet
UV
Warm white
White
Yellow
Pitch
Power
Diameter
Resistance
Microcontroller
74HC595
74HCT125
ATmega328P
Attiny85
CH9102
ESP32
ESP32 (wrover)
ESP32 WROVER
ESP32 WROVER-B
ESP32-C3
ESP32-D0WD-V3
ESP32-S2FN4R2
ESP32-S3
ESP32-S3 Xtensa LX7
ESP32-WROOM-32
HD107S
L293D
LM324
NE555
NRF82533
PCA9685
Renesas RA4M1 (Arm® Cortex®-M4)
SAMD21
SKC6812
ST7920
STM32
TLSR8258
ULN2003
ULN2803
W5500
WS2812b
Material
ABS
Metal
PC + tempered glass
PC+LCD
PET (polyethylene terephthalate)
Plastic
Capacity
Condensator type
Ceramic
Electrolytic
Multi-layer ceramic
Tolerance
Length
Battery type
18650
Button cell battery
CR1220
CR2032
CR2450
Li-ion
LiPo
LR44
Footprint
SOT-223
TO-220
TO-92
Flash memory
Color
Black
Blue
Blue with white characters
Metal
White
Clock speed
Frequency
SRAM
Number of batteries
Soldered headers
No
Yes
Analoog I / O
Digital I/O
Number of relays
PWM
Stroom per I/O
EEPROM
Connector
3 PCB holes
PH2.0-3P
Battery capacity
Sound
Categories
Robotics
Platforms
3D Printing
Electronics
Starter kits
Material
Seasonal products
Affiliate program
Everyone is welcom to join our affilate program.
Place affiliate links and banners on your pages or website.
Direct customers to Opencircuit
Receive up to 10% in commission!
More info
Electronics
Electronic components, sensors and independent modules for making circuits.
Modules
Resistors
Lighting
Capacitors
Transistors
Diodes
Potentiometers
Other electronics
Sensors
Sound
Inductors
Voltage regulators
Oscillators
Microcontrollers
2433
result
results
Sort by
Relevance
Name
Review score
Price ascending
Price descending
Load previous
New
Apollo Automation TEMP-1 Temperature Sensor For Home Assistant - USB-C powered
Apollo Automation #TEMP-1
Easily monitor temperature with the TEMP-1 sensor for Home Assistant. WiFi & Bluetooth connectivity, optional probes, USB-C or battery-powered. Ideal for smart home automation and environmental tracking.
In stock
€ 31,80
Incl. VAT
New
Apollo Automation TEMP-1 Temperature Sensor For Home Assistant - battery powered
Apollo Automation #TEMP-1
Easily monitor temperature with the TEMP-1 (battery powered) sensor for Home Assistant. WiFi & Bluetooth connectivity, optional probes, USB-C or battery-powered. Ideal for smart home automation and environmental tracking.
In stock
€ 34,30
Incl. VAT
New
Apollo Automation TEMP-1 Magnet Mount
Apollo Automation #TEMP-1-MAGNET
In stock
€ 4,45
Incl. VAT
Deal
-17 %
Apollo Automation TEMP-1 Small Temp Probe – 20cm Flat & Waterproof
Apollo Automation #TEMP-1 Small Temp
The 20cm waterproof flat cable temperature probe (DS18B20) is perfect for submersible use with the Apollo TEMP-1 sensor. Ideal for aquariums, hydroponics, and refrigeration monitoring.
In stock
€ 7,30
€ 6,05
Incl. VAT
New
Apollo Automation TEMP-1 Long Temp Probe – 150cm Flat & Waterproof
Apollo Automation #TEMP-1 Long Temp
The 1.5m waterproof flat cable temperature probe (DS18B20) is ideal for deep water monitoring, aquariums, hydroponics, and refrigeration. Fully compatible with the Apollo TEMP-1 sensor.
In stock
€ 8,90
Incl. VAT
New
Apollo Automation TEMP-1 Food Probe – 1m Stainless Steel, Food-Safe
Apollo Automation #TEMP-1 Food Temp
The 1m stainless steel food-safe temperature probe (NTC sensor) provides precise readings up to 204°C (400°F). Perfect for cooking, grilling, and refrigeration. Not dishwasher safe.
In stock
€ 8,30
Incl. VAT
NRF24L01 + 2.4Ghz wireless module
NRF24L01 + 2.4Ghz wireless module.The NRF24L01 + is a 2.4 GHz transceiver with a built-in hardware protocol (Enhanced ShockBurst ™), made for ultra-efficient wireless applications. The nRF24L01 uses the 2,400 - 2.4835GHz band to communicate.
Out of stock
€ 2,45
Incl. VAT
4 x 4 keypad panel
4 x 4 keypad panel with 16 buttons. Uses 8 wires through a matrix connection.
Out of stock
€ 2,00
Incl. VAT
82Ω Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistor of 82 ohm with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
Out of stock
€ 2,15
Incl. VAT
100Ω Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a 100 ohm resistor with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
Out of stock
€ 2,65
Incl. VAT
330Ω Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 330 ohm with a maximum power of 0.25W.
Out of stock
€ 2,25
Incl. VAT
470Ω Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistor of 470 ohm with a maximum power of 0.25W.
Out of stock
€ 2,80
Incl. VAT
5.6KΩ Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistance of 5.6K ohm with a maximum power of 0.25W.
Out of stock
€ 1,40
Incl. VAT
47KΩ Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a resistor of 47K ohm with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
Out of stock
€ 2,10
Incl. VAT
100KΩ Metal film resistor 1 / 4W - 100 pieces
Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (100 pieces) have a 100K ohm resistor with a maximum power of 0.25W. The resistors have a maximum deviation of 1% and can be connected to a maximum of 500V.
Out of stock
€ 2,90
Incl. VAT
HC-05 Bluetooth module met adapter
This module gives the Arduino board the possibility to communicate with the computer, laptop or even telephone via Bluetooth. The HC-05 module is already attached to the baseplate in this version, so that it can easily be connected to the Arduino.
Out of stock
€ 6,30
Incl. VAT
L298N motor driver module - double H-Bridge
The module, with the L298N as controller, is a double H-bridge motor driver with little heat production and interference. The module can even handle a peak voltage of 46v and a peak current of 3A.This module can control up to 2A with a power of 25w.
Out of stock
€ 3,80
Incl. VAT
I2C LCD interface module
This module realizes a fast I2C interface with the familiar LCD displays (16x02, 16x04 and 20x04), which makes the control of these displays much easier and more economical with I / O pins.
Out of stock
€ 2,30
Incl. VAT
2N2222A NPN transistor - 10 pcs
A set of 10x 2N2222 transistors. The 2N2222 is considered a common transistor, and is used as an example of an NPN transistor. It is often used as a small signal transistor, and remains a small general purpose transistor of enduring popularity.
Out of stock
€ 2,20
Incl. VAT
2N3904 NPN transistor - 25 stuks
The 2N3904 is a common NPN bipolar junction transistor used for general low power amplification or switching applications. The transistor is designed for low current and power, medium voltage and can operate at moderately high speeds.
Out of stock
€ 2,95
Incl. VAT
Blue 5mm diffuse LED - 50 pieces
A blue diffuse LED with a diameter of 5mm. This LED has a blue lens color and emits blue light with a wavelength of approximately 470nm.
Out of stock
€ 2,45
Incl. VAT
Red 5mm diffuse LEDs - 50 pcs
A red diffuse LED with a diameter of 5mm. This LED has a red lens color and emits red light with a wavelength of approximately 660nm.
Out of stock
€ 2,70
Incl. VAT
Yellow 3mm diffuse LED - 50 pieces
These yellow diffuse LEDs with a diameter of 3mm and a yellow lens color emit yellow light with a wavelength of ~585nm. The LEDs are shipped as a set of 50 piece
Out of stock
€ 1,80
Incl. VAT
16x2 Characters lcd module blue 5V
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 5V.
Out of stock
€ 3,40
Incl. VAT
Breadboard Power Supply
A very handy power supply to connect to a breadboard with double power rails (standard plates). This module can be switched on and off by means of a push button. It also has jumpers on both sides that can be adjusted independently of each other.
Out of stock
€ 2,10
Incl. VAT
1N4007 1000V 1A Rectifier diode - 50 stuks
A set of 50 1N4007 rectifier diodes with a maximum forward voltage of 1000V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
Out of stock
€ 2,15
Incl. VAT
1N4003 200V 1A Rectifier diode - 50 stuks
A set of 50 1N4003 rectifier diodes with a maximum forward voltage of 200V and a maximum current of 1A. Suitable for various applications such as voltage regulation and rectification in electronic circuits.
Out of stock
€ 3,00
Incl. VAT
1N4001 50V 1A Rectifier diode - 50 stuks
Set of 50 1N4001 rectifier diodes with a maximum forward voltage of 50V and a maximum current of 1A. Ideal for voltage regulation and rectification in electronic circuits.
Out of stock
€ 2,65
Incl. VAT
2N2907 PNP transistor - 25 stuks
The 2N2907 is a widely available PNP bipolar transistor used for general purpose low power amplifying or switching applications. It has little to medium current, low power, medium voltage, and can operate at moderately high speeds.
Out of stock
€ 2,45
Incl. VAT
2 Channel 3W PAM8403 Audio Amplifier Module
This super small amplifier is surprisingly powerful, it is capable of supplying up to 3 watts to 2 speakers with an impedance of 4 - 8 ohms. This module contains a class D controller, which can be supplied with a voltage between 2V and 5.5V. Furthermore, this amplifier is very efficient.
Out of stock
€ 1,55
Incl. VAT
1.8" TFT module SPI
This sign is the easiest way to add a nice display to any project. Because it only needs 4 connections, it is suitable for every microcontroller. The 1.8 "display has 128x160 color pixels available.
Out of stock
€ 8,55
Incl. VAT
10 to 6 pin USBASP adapter
Annoying that the programmer has 10 pins, while the Arduino boards only have 6 pins! That leads to a lot of loose wires and faulty connections. This 10 to 6 pin adapter for the USBASP avr programmer is guaranteed to solve this problem.
Out of stock
€ 1,50
Incl. VAT
AVR Programmer USB / USBASP clone
A USB programmer for avr (atmega / arduino) chips with an atmega8 on board. Works great to program the modules without built-in USB.
Out of stock
€ 4,60
Incl. VAT
650nm Laser Transmitter Module (KY-008)
This small laser transmitter module works on 5V. The laser outputs a beam of 650nm (red) of approximately 5mW. Connect this module to a motor as an interactive laser pointer. By moving the laser quickly, it is also possible to make a simple projection.
Out of stock
€ 1,65
Incl. VAT
RC522 RFID Reader / writer module kit 13.56MHz
This RFID kit makes it possible to read and describe all RFID tags that work on the 13.56MHz frequency. The MF RC522 uses advanced modulation and demodulation integrated in the 13.56MHz contactless chips.
Out of stock
€ 3,40
Incl. VAT
470μF 16V Capacitor electrolytic - 25 pcs
A set of 25 electrolytic capacitors. These electrolytic capacitors have a capacity of 470μF with a tolerance of 20%. The capacitors can be connected to a voltage of up to 16V.
Out of stock
€ 2,90
Incl. VAT
FT232RL USB to TTL serial adapter
For when your Arduino does not contain a USB interface. This module uses a dedicated USB chip, which ensures that communication is more stable than the cheaper versions. This adapter can be used for both programming and communication with the computer.
Out of stock
€ 7,00
Incl. VAT
5mm plastic LED clip - 25 pcs
This 5mm LED holder ensures a sleek finish to your project. With this bezel, status LEDs look much better because there are no unevenness or spaces visible around the seams of the LED. The LED holders are shipped as a set of 25 pieces.
Out of stock
€ 2,15
Incl. VAT
Rotary encoder module (KY-40)
A rotary encoder gives a number of pulses when the knob is turned. The rotary encoder on this module gives 20 pulses when the knob is turned 360 degrees, which means that a pulse is delivered every...
Out of stock
€ 2,70
Incl. VAT
GL5528 LDR - Photosensitive resistor - 5 pcs
A set of 5 GL5528 photoresistors. These light-sensitive resistors (LDR / Photoresistor) have a high resistance in the dark, which decreases as the sensor receives more light.
Out of stock
€ 2,20
Incl. VAT
RGB 5mm diffuse led - common anode - 10 stuks
A set of 10 pcs 5mm RGB LEDs with common anode (+). These LEDs can be connected to 3 different colors (Red, Green, Blue). When several light colors are connected at the same time, they will mix so that every possible color can be emitted with these LEDs.
Out of stock
€ 2,40
Incl. VAT
20MHz Crystal Oscillator HC-49S - 5 stuks
A set of 5 HC-49S 20MHz crystal oscillators, ideal for a variety of electronic applications requiring a stable clock frequency.
Out of stock
€ 2,25
Incl. VAT
OV7670 300KP VGA Camera Module
The OV7670 is a cheap photo sensor which is capable of recording images with 30 fps and 640 x 480 ("VGA") resolution (0.3 Megapixels). The sensor is able to pre-edit the images before they are sent. This can be set using the Serial Camera Control Bus (SCCB).
Out of stock
€ 6,00
Incl. VAT
100nf Multilayer ceramic capacitor - 50 pcs
A set of 50 multilayer ceramic capacitors. These ceramic multilayer capacitors have a capacitance of 100nF with a tolerance of 10%. The capacitor can be connected to a voltage of up to 50V.
Out of stock
€ 3,05
Incl. VAT
Boost converter module 0,9V - 5V to USB
Converter module with USB female connector, converting low voltages from 0.9V to 5V into a stable 5V output. Suitable for various applications like connecting an Arduino, with an efficiency of 96%.
Out of stock
€ 1,80
Incl. VAT
DS18B20 Temperature sensor probe 1 meter
This is not just a sensor, but a digital sensor! This temperature sensor based on the DS18B20 can easily be read through the single wire interface (comparable to I2C). The probe is waterproof and has a cable of 1 meter long.
Out of stock
€ 2,40
Incl. VAT
GY-NEO6MV2 GPS module
The NEO6MV2 GPS module makes it possible to receive GPS signals. This allows a project to determine exactly where it is on earth, how fast it is moving, in which direction it is moving and how many satellites are visible.
Out of stock
€ 7,95
Incl. VAT
TIP120 NPN darlington transistor - 5 pieces
The TIP120 is an NPN Darlington Power Transistor. The transistor can switch loads up to 60V with a peak current of 8A and a continuous current of 5A.
Out of stock
€ 2,65
Incl. VAT
PCF8591 AD / DA Converter module
This AD (analog / digital) / DA (digital / analog) module can serve as a bridge between digital and analog. With an analog input of 0V - 5V, a value of 8 bit is generated, which is sent again by means of the I2C protocol.
Out of stock
€ 3,15
Incl. VAT
Enamelled copper wire 15m 0.1mm
Enamelled copper wire with a diameter of 0.1mm. The enamel provides an insulated layer. This melts through the soldering heat and this makes it very easy to repair prints, for example.
Out of stock
€ 1,60
Incl. VAT
Viewed
50
of
2433
products
Show more