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
[ 264 ]
Apollo Automation
[ 19 ]
Arduino
[ 11 ]
Atmel
[ 1 ]
Chibitronics
[ 10 ]
Cytron
[ 32 ]
DFRobot
[ 215 ]
HQ Power
[ 5 ]
Itead
[ 36 ]
Kitronik
[ 106 ]
LilyGO
[ 30 ]
Lolin
[ 1 ]
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
[ 36 ]
Waveshare
[ 8 ]
Whadda
[ 59 ]
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-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
Condensator type
Ceramic
Electrolytic
Multi-layer ceramic
Capacity
Material
ABS
Metal
PC + tempered glass
PC+LCD
PET (polyethylene terephthalate)
Plastic
Tolerance
Length
Battery type
18650
Button cell battery
CR1220
CR2032
CR2450
Li-ion
LiPo
LR44
Footprint
SOT-223
TO-220
TO-92
Color
Black
Blue
Blue with white characters
Metal
White
Flash memory
Clock speed
Frequency
SRAM
Number of batteries
Soldered headers
No
Yes
Analoog I / O
Number of relays
PWM
Digital I/O
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
2400
result
results
Sort by
Relevance
Name
Review score
Price ascending
Price descending
Load previous
UA741CN General purpose amplifier - 5 stuks
A set of 5 pcs UA741CN general purpose amplifiers in DIP8 format.Product information: 741 Op-AmpUA741CNGeneral purposeSingle amplifier22V supply voltage1MHz bandwidth0.5V / us slew rate8 pin DIP format
Out of stock
€ 2,80
Incl. VAT
HC-020K Speed encoder
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.
Out of stock
€ 4,70
Incl. VAT
Reed switches glass - normally open - 5 pieces
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.
Out of stock
€ 2,90
Incl. VAT
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.
Delivered in 14 to 30 days
€ 5,65
Incl. VAT
QTR-3RC Reflectance Sensor Array
Pololu #2457
The QTR-3RC reflectance sensor array is intended as a line sensor, but it can be used as a general-purpose proximity or reflectance sensor.
Delivered in 5 to 14 days
€ 6,95
Incl. VAT
Mini Maestro 24-Channel USB Servo Controller (Assembled)
Pololu #1356
The twenty-four-channel Mini Maestro raises the performance bar for serial servo controllers with features such as a native USB interface and internal scripting control.
Delivered in 5 to 14 days
€ 44,80
Incl. VAT
ACS711EX Current Sensor Carrier -31A to +31A
Pololu #2453
This board is a simple carrier of Allegro’s ±31 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 mΩ) current path and electrical isolation up to 100 V.
Delivered in 5 to 14 days
€ 4,40
Incl. VAT
ACS711EX Current Sensor Carrier -15.5A to +15.5A
Pololu #2452
This board is a simple carrier of Allegro’s ±15.5 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 mΩ) current path and electrical isolation up to 100 V.
Delivered in 5 to 14 days
€ 4,40
Incl. VAT
ACS709 Current Sensor Carrier -75A to +75A
Pololu #2199
This board is a simple carrier of Allegro’s ±75A ACS709 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~1.1 mΩ) current path and electrical isolation up to 2.1 kV RMS.
Delivered in 5 to 14 days
€ 8,90
Incl. VAT
Mini USB to dip adapter 5pin
This is a mini USB to dip adapter. This adapter is suitable for 5 pins with a pin distance (pitch) of 2.54mm.
Out of stock
€ 1,15
Incl. VAT
Female USB naar dip adapter 4pin
This is a female USB to dip adapter. This adapter is suitable for 4 pins with a pin distance (pitch) of 2.54mm.
Out of stock
€ 1,25
Incl. VAT
VNH5019 Motor Driver Carrier
Pololu #1451
This carrier board for ST’s VNH5019 motor driver IC operates from 5.5 to 24 V and can deliver a continuous 12 A (30 A peak). It works with 2.5 to 5 V logic levels, supports ultrasonic (up to 20 kHz) PWM, and features current sense feedback (an analog voltage proportional to the motor current).
Delivered in 5 to 14 days
€ 32,55
Incl. VAT
G2 High-Power Motor Driver 24v13
Pololu #2992
This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The small 1.3″ × 0.8″ board supports a wide 6.5 V to 40 V voltage range and is efficient enough to deliver a continuous 13 A without a heat sink.
Delivered in 5 to 14 days
€ 36,65
Incl. VAT
LSM6DS33 3D Accelerometer and Gyro Carrier with Voltage Regulator
Pololu #2736
The LSM6DS33 combines a digital 3-axis accelerometer and 3-axis gyroscope into a single package. The sensor provides six independent acceleration and rotation rate readings whose sensitivities can be set in the ranges of ±2 g to ±16 g and ±125°/s to ±2000°/s, available through I²C and SPI...
Delivered in 5 to 14 days
€ 15,45
Incl. VAT
Wixel Programmable USB Wireless Module (Fully Assembled)
Pololu #1336
The Pololu Wixel is a general-purpose programmable module featuring a 2.4 GHz radio and USB. The Wixel is based on the CC2511F32 microcontroller from Texas Instruments, which has an integrated radio transceiver, 32 KB of flash memory, 4 KB of RAM, and a full-speed USB interface.
Out of stock
€ 44,00
Incl. VAT
5V, 15A Step-Down Voltage Regulator D24V150F5
Pololu #2881
This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 5 V with an available output current of around 15 A.
Delivered in 5 to 14 days
€ 96,50
Incl. VAT
3.3V, 15A Step-Down Voltage Regulator D24V150F3
Pololu #2880
This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 3.3 V with an available output current of around 15 A.
Delivered in 5 to 14 days
€ 88,60
Incl. VAT
MCP23017 16-Bit I2C I/O Expander with Serial Interface
MCP23017 16-Bit / I/O Expander with I2C Interface in DIP28 format.The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications.
Out of stock
€ 2,40
Incl. VAT
IRLZ44N MOSFET 55V 47A - 5 pieces
The IRLZ44N is a N-channel MOSFET with a high drain current of 47A and low Rds value of 17.5 mΩ. It also has a low threshold voltage of 4V at which the MOSFET will start conducting.
Out of stock
€ 3,85
Incl. VAT
Boost converter module 2V - 28V MT3608
This module makes it easy to convert a low voltage to a stable (higher) voltage, which can be adjusted with the potentiometer.
Out of stock
€ 1,60
Incl. VAT
Digital RGB Led Strip 60 x WS2813 - black, per 5 meter
Digital RGB Led Strip 60 x WS2813 - black, per 5 meter.This digital RGB LED strip with 60 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.
Out of stock
€ 49,50
Incl. VAT
Digital RGB Led Strip 144 x WS2813 - black, per meter
This digital RGB LED strip with 144 WS2813 LEDs per meter makes it possible to control each LED individually on the self-adhesive strip of only 12 mm wide. The strip is easy to control with an Arduino Uno, Mega or a Teensy.
Out of stock
€ 17,20
Incl. VAT
5mm Piranha Leds green 120 ° - 50 pcs
A set of 50 bright green piranha LEDs with a 'dome' diameter of 5mm. Piranha LEDs are slightly wider and flatter than normal LEDs, so that the print takes up less vertical space.
Out of stock
€ 2,60
Incl. VAT
5V Step-Up/Step-Down Voltage Regulator S9V11F5
Pololu #2836
The S9V11F5 switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2 V and 16 V. (Note: it requires an input voltage of at least 3 V to start, but it can operate down to 2 V after startup.
Delivered in 5 to 14 days
€ 20,50
Incl. VAT
Pololu Carrier with Sharp GP2Y0A60SZLF Analog Distance Sensor 10-150cm, 5V
Pololu #2474
The GP2Y0A60SZ distance sensor from Sharp offers a wide detection range of 4″ to 60″ (10 cm to 150 cm) and a high update rate of 60 Hz. The distance is indicated by an analog voltage, so only a single analog input is required to interface with the module.
Out of stock
€ 1,00
Incl. VAT
Sharp GP2Y0A60SZLF Analog Distance Sensor 10-150cm, 3V
Pololu #2476
The GP2Y0A60SZ 3V distance sensor from Sharp offers a wide detection range of 4″ to 60″ (10 cm to 150 cm) and a high update rate of 60 Hz. The distance is indicated by an analog voltage, so only a single analog input is required to interface with the module.
Out of stock
€ 29,95
Incl. VAT
Adjustable 4-12V Step-Up/Step-Down Voltage Regulator S18V20ALV
Pololu #2572
This powerful step-up/step-down regulator efficiently produces an adjustable 4 V to 12 V output from input voltages between 3 V and 30 V while allowing a typical output current of up to 2 A when the input voltage is close to the output voltage and offering typical efficiencies of 80% to 90%.
Delivered in 5 to 14 days
€ 27,85
Incl. VAT
9V Step-Up/Step-Down Voltage Regulator S18V20F9
Pololu #2576
This powerful step-up/step-down regulator efficiently produces a fixed 9 V output from input voltages between 3 V and 30 V while allowing a typical output current of up to 2 A when the input voltage is close to the output voltage and offering typical efficiencies of 80% to 90%.
Delivered in 5 to 14 days
€ 24,40
Incl. VAT
Adjustable Step-Up/Step-Down Voltage Regulator S7V8A
Pololu #2118
The S7V8A switching step-up/step-down regulator efficiently produces an adjustable output between 2.5 V to 8 V from input voltages between 2.7 V and 11.8 V.
Delivered in 5 to 14 days
€ 8,50
Incl. VAT
Magnetic Encoder Pair Kit for 20D mm Metal Gearmotors, 20 CPR, 2.7-18V
Pololu #3499
Add quadrature encoders to your 20D mm metal gearmotors (extended back shaft version required) with this kit that uses a magnetic disc and Hall effect sensors to provide 20 counts per revolution of the motor shaft.
Delivered in 5 to 14 days
€ 8,35
Incl. VAT
DRV8835 Dual Motor Driver Carrier
Pololu #2135
This tiny breakout board for TI’s DRV8835 dual motor driver can deliver 1.2 A per channel continuously (1.5 A peak) to a pair of DC motors, and it supports two possible control interfaces for added flexibility of use: IN/IN and PHASE/ENABLE.
Delivered in 5 to 14 days
€ 6,40
Incl. VAT
5V Step-Up Voltage Regulator U1V11F5
Pololu #2562
This compact (0.45″×0.6″) U1V11F5 switching step-up (or boost) voltage regulator efficiently generates 5 V from input voltages as low as 0.5 V.
Delivered in 5 to 14 days
€ 23,25
Incl. VAT
SW-200D vibration sensor - 5 pcs
This set contains 5 pieces SW-200D vibration sensors. These sensors are designed to detect vibrations and also respond when held at an angle of at least 15 degrees. They are ideal for security systems, motion detection and other applications where detecting movement or vibration is important.
Out of stock
€ 1,35
Incl. VAT
SW-520D Slope sensors - 5 pcs
This set includes 5 SW-520D tilt sensors, also known as tilt switches. These sensors are designed to detect when the object they are mounted on is tilted. They are ideal for monitoring the orientation or position of an object and can be used in various applications such as alarm systems, robotics, and more.
Out of stock
€ 2,15
Incl. VAT
DS18B20 Temperature sensor probe - 3 meter
Get accurate temperature measurements in any environment with our waterproof DS18B20 sensor probe. 3-meter cable, waterproof, high precision and 1-Wire interface. Perfect for industrial, marine and outdoor projects.
Out of stock
€ 3,80
Incl. VAT
Solid state relais 3-32V / 40A / 24-380VAC
Solid state relays are more economical than mechanical relays because they require a much lower current to be switched. Furthermore, an SSR contains no moving parts, so they switch faster and last much longer because there is less wear.
Out of stock
€ 3,35
Incl. VAT
74HC161 4-Bit Binary Counter - 5 stuks
A set of 5 pieces of 74HC161 4-Bit Binary Counters. The 74HC161 is a synchronous presettable binary counter with an internal look-head carry. Synchronous operation is provided by having all flip-flops clocked simultaneously on the positive- going edge of the clock (CP).
Out of stock
€ 3,15
Incl. VAT
MJE3055T NPN transitor - 5 pcs
The MJE3055T NPN transitor can switch a power of up to 10A, making this a frequently used power transistor.
Out of stock
€ 2,65
Incl. VAT
Transistor kit 200 stuks - 10 values
Transistor Kit with 200 pieces including BC337, BC327, 2N2222, 2N2907, 2N3904, 2N3906, S8050, S8550, A1015, and C1815. Ideal for electronics projects and repairs.
Out of stock
€ 5,85
Incl. VAT
MH-Z14A Carbon dioxide sensor - 5000ppm
The MH-Z14 Carbon Dioxide sensor accurately measures the carbon particles in the air through infrared light.
Out of stock
€ 34,65
Incl. VAT
AltIMU-10 v5 Gyro, Accelerometer, Compass, and Altimeter (LSM6DS33, LIS3MDL, and LPS25H Carrier)
Pololu #2739
The Pololu AltIMU-10 v5 is an inertial measurement unit (IMU) and altimeter that features the same LSM6DS33 gyro and accelerometer and LIS3MDL magnetometer as the MinIMU-9 v5, and adds an LPS25H digital barometer.
Out of stock
€ 47,85
Incl. VAT
Pololu 12V Step-Up Voltage Regulator U3V50F12
Pololu #2568
Pololu 12V Step-Up Voltage Regulator U3V50F12.These boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.9 V.
Delivered in 5 to 14 days
€ 24,40
Incl. VAT
Pololu Carrier with Sharp GP2Y0D810Z0F Digital Distance Sensor 10cm
Pololu #1134
This small digital distance sensor detects objects between 2 cm and 10 cm (0.8″ and 4″) away. With its quick response time, small size, and low current draw, this sensor is a good choice for non-contact object detection, and our compact carrier PCB makes it easy to integrate into your...
Delivered in 5 to 14 days
€ 19,10
Incl. VAT
6V Step-Up/Step-Down Voltage Regulator S18V20F6
Pololu #2575
This powerful step-up/step-down regulator efficiently produces a fixed 6 V output from input voltages between 3 V and 30 V while allowing a typical output current of up to 2 A when the input voltage is close to the output voltage and offering typical efficiencies of 80% to 90%.
Delivered in 5 to 14 days
€ 23,85
Incl. VAT
Pololu 6V Step-Up Voltage Regulator U3V50F6
Pololu #2566
Pololu 6V Step-Up Voltage Regulator U3V50F6.These boost (step-up) voltage regulators generate higher output voltages from input voltages as low as 2.9 V.
Delivered in 5 to 14 days
€ 24,95
Incl. VAT
2.5V, 500mA Step-Down Voltage Regulator D24V5F2
Pololu #2841
The compact (0.4″ × 0.5″) D24V5F2 synchronous buck voltage regulator takes input voltages between 3 V and 36 V and efficiently reduces them to 2.5 V while allowing for a maximum output current of 500 mA. This regulator offers typical efficiencies between 80% and 90%.
Delivered in 5 to 14 days
€ 7,55
Incl. VAT
5V Step-Up/Step-Down Voltage Regulator S18V20F5
Pololu #2574
This powerful step-up/step-down regulator efficiently produces a fixed 5 V output from input voltages between 3 V and 30 V while allowing a typical output current of up to 2 A when the input voltage is close to the output voltage and offering typical efficiencies of 80% to 90%.
Delivered in 5 to 14 days
€ 24,40
Incl. VAT
3.3V Step-Up/Step-Down Voltage Regulator S7V8F3
Pololu #2122
The S7V8F3 switching step-up/step-down regulator efficiently produces a fixed 3.3 V output from input voltages between 2.7 V and 11.8 V.
Delivered in 5 to 14 days
€ 8,35
Incl. VAT
Reed switches with plastic housing - normally open - 5 pcs
A set of 5 Reed switches. The reed switch, also called reed contact, is an open switch which does not let current through.
Out of stock
€ 4,85
Incl. VAT
IRL540 Power mosfet met logic-level gate drive - 5 stuks
IRL540 Power mosfet in TO-220 format. Because the mosfet has a logic-level gate drive (from 3.3V), it can be controlled by means of an Arduino or ESP microcontroller.
Out of stock
€ 5,20
Incl. VAT
Viewed
50
of
2400
products
Show more