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Components for Your Projects

Whether active or passive components, mechanical or electromagnetic parts – you’ll find everything you need here. Including connectors, switches, enclosures, and prototyping accessories. Find the right parts to bring your project to life!
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Active Components
Active Components
Passive Components
Passive Components
Mechanical Components
Mechanical Components
Electromagnetic Components
Electromagnetic Components
Connectors
Connectors
Prototyping
Prototyping
Switches & Pushbuttons
Switches & Pushbuttons
Enclosures
Enclosures
Building Kits
Building Kits

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1662 Products
Dupont housing 2x3 pin
Frei
DUPH-2X3
Dupont housing 2x3 pin

€0.15

Available · 89 piece · 1-3 days

WAGO 2773-2401 Feed-through connector for plugging in WAGO 2773-2401 Feed-through connector for plugging in
WAGO
W2773-2401
WAGO 2773-2401 Feed-through connector for plugging in

€0.39

Available · 100+ piece · 1-3 days

Ninigi flat connector, 4.8 mm, 0.5 mm, female, uninsulated, 0.5 to 1 mm², crimp connection
NINIGI
ST-003/2
Ninigi flat connector, 4.8 mm, 0.5 mm, female, uninsulated, 0.5 to 1 mm², crimp connection

€0.07

Available · 100+ piece · 1-3 days

Connector housing compatible with JST SMR-03V-B, male, 3 pin, black Connector housing compatible with JST SMR-03V-B, male, 3 pin, black
Frei
SMRK-03
Connector housing compatible with JST SMR-03V-B, male, 3 pin, black

€0.11

Available · 100+ piece · 1-3 days

Dupont housing 1x1 pin Dupont housing 1x1 pin
Frei
DUPH-1X01
Dupont housing 1x1 pin

€0.03

Available · 100+ piece · 1-3 days

Connector housing compatible with JST SMP-03V-BC, female, 3 pin, black Connector housing compatible with JST SMP-03V-BC, female, 3 pin, black
Frei
SMPK-03
Connector housing compatible with JST SMP-03V-BC, female, 3 pin, black

€0.14

Available · 57 piece · 1-3 days

Jumper, short version, closed, RM 2.54mm, black Jumper, short version, closed, RM 2.54mm, black
Frei
JP-S-C-BLK
Jumper, short version, closed, RM 2.54mm, black

€0.05

Available · 100+ piece · 1-3 days

Screw, M3x16, countersunk head, blackened, hexagon socket, steel
Frei
M3X16BIN
Screw, M3x16, countersunk head, blackened, hexagon socket, steel

€0.06

Available · 95 piece · 1-3 days

RGB LED with automatic colour change, 5mm, clear, 33 seconds

Average rating of 4 out of 5 stars

OptoSupply
OST1MA5A31A
RGB LED with automatic colour change, 5mm, clear, 33 seconds

€0.32

Available · 100+ piece · 1-3 days

Metal spacer sleeve with thread (inside/outside) M2.5

Average rating of 5 out of 5 stars

DREMEC
TFM-M2.5
Metal spacer sleeve with thread (inside/outside) M2.5

From €0.24

Available · 100+ piece · 1-3 days

Microphone built-in plug, 4-pin, solder mounting
Frei
MIK-ES-4
Microphone built-in plug, 4-pin, solder mounting

€0.96

Available · 37 piece · 1-3 days

Breadboard with 400 contacts Breadboard with 400 contacts

Average rating of 4.6 out of 5 stars

BerryBase
BB-400P
Breadboard with 400 contacts

€1.50

Available · 100+ piece · 1-3 days

Arcade button, 44mm, illuminated (LED 12V DC)

Average rating of 5 out of 5 stars

BerryBase
DT44L12
Arcade button, 44mm, illuminated (LED 12V DC)

From €2.90

Available · 100+ piece · 1-3 days

Metal film resistor, 82.0 Ohm, 1/4W, ±1%, 0207, axial, through-hole mounting
Frei
MSW82R.25
Metal film resistor, 82.0 Ohm, 1/4W, ±1%, 0207, axial, through-hole mounting

€0.05

Available · 100 piece · 1-3 days

Subminiature toggle switch, 6 pin, 2x ON-OFF
goobay
10015
Subminiature toggle switch, 6 pin, 2x ON-OFF

€0.80

Available · 57 piece · 1-3 days

Breadboard with 830 contacts Breadboard with 830 contacts

Average rating of 4.6 out of 5 stars

BerryBase
BB-830P
Breadboard with 830 contacts

€1.90

Available · 100+ piece · 1-3 days

Metal film resistor, 390.0 Ohm, 1/4W, ±1%, 0207, axial, through-hole mounting
Frei
MSW390R.25
Metal film resistor, 390.0 Ohm, 1/4W, ±1%, 0207, axial, through-hole mounting

€0.05

Available · 93 piece · 1-3 days

Screw; Head : Cylinder, M2.5X5

Average rating of 5 out of 5 stars

Frei
D7985
Screw; Head : Cylinder, M2.5X5

€0.06

Available · 100+ piece · 1-3 days

Banana jack, 4mm

Average rating of 3.7 out of 5 stars

goobay
BEB4mm
Banana jack, 4mm

From €0.32

Available · 87 piece · 1-3 days

Short-stroke pushbutton, vertical PCB mounting, 6x6mm, H 5.0mm

Average rating of 4.5 out of 5 stars

Frei
KHT66PV5
Short-stroke pushbutton, vertical PCB mounting, 6x6mm, H 5.0mm

€0.09

Available · 100+ piece · 1-3 days

Jumper box / set with 140 jumpers in 14 lengths for breadboards

Average rating of 5 out of 5 stars

BerryBase
JUMPERBOX
Jumper box / set with 140 jumpers in 14 lengths for breadboards

€3.70

Available · 100+ piece · 1-3 days

Kingbright Low Current LED, 3mm, yellow

Average rating of 5 out of 5 stars

Kingbright
L-934LYD
Kingbright Low Current LED, 3mm, yellow

€0.27

Available · 55 piece · 1-3 days

Metal film resistor, 36.0 Ohm, 0.6W, ±1%, 0207, axial, through-hole mounting
YAGEO
MSW36R0.6
Metal film resistor, 36.0 Ohm, 0.6W, ±1%, 0207, axial, through-hole mounting

€0.06

Available · 51 piece · 1-3 days

OptoSupply LED, 5mm, 8.6-9.3lm, 15°, clear, leaf green OptoSupply LED, 5mm, 8.6-9.3lm, 15°, clear, leaf green
OptoSupply
OSC74L5111A
OptoSupply LED, 5mm, 8.6-9.3lm, 15°, clear, leaf green

€1.05

Available · 17 piece · 1-3 days

Screw, M4x10, countersunk head, zinc-plated, Phillips, steel Screw, M4x10, countersunk head, zinc-plated, Phillips, steel
Bossard
1156705
Screw, M4x10, countersunk head, zinc-plated, Phillips, steel

€0.05

Available · 41 piece · 1-3 days

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Solar panel, 6V / 5W, with 3.5x1.35mm barrel connector Solar panel, 6V / 5W, with 3.5x1.35mm barrel connector

Average rating of 5 out of 5 stars

Waveshare
SOL-6V5W
Solar panel, 6V / 5W, with 3.5x1.35mm barrel connector

€11.50 €12.90 (10.85% saved)

Available · 84 piece · 1-3 days

Dupont housing 1x7 pin Dupont housing 1x7 pin
Frei
DUPH-1X07
Dupont housing 1x7 pin

€0.06

Available · 100+ piece · 1-3 days

Cable with JST PH 2.0mm connector, AWG26, 20cm

Average rating of 4 out of 5 stars

BerryBase
AK-PH20
Cable with JST PH 2.0mm connector, AWG26, 20cm

From €0.33

Available · 100+ piece · 1-3 days

Ceramic capacitor, 22nF, 50V, ±10%, THT, 2.54mm
SR PASSIVES
KEK22N50VCC
Ceramic capacitor, 22nF, 50V, ±10%, THT, 2.54mm

€0.04

Available · 14 piece · 1-3 days

Ceramic capacitor, 100nF, 50V, ±10%, THT, 2.54mm
SR PASSIVES
KEK100N50VCC
Ceramic capacitor, 100nF, 50V, ±10%, THT, 2.54mm

€0.05

Available · 76 piece · 1-3 days

Trimming potentiometer, 1-turn, horizontal, 500Ω, 100mW
SR PASSIVES
RKT6V-500
Trimming potentiometer, 1-turn, horizontal, 500Ω, 100mW

€0.10

Available · 50 piece · 1-3 days

Metal spacer sleeve with thread (inside) M2.5

Average rating of 5 out of 5 stars

Frei
TFF-M2.5
Metal spacer sleeve with thread (inside) M2.5

From €0.24

Available · 100+ piece · 1-3 days

MULTISERT® BN 37896: Robust threaded insert made of brass, M4, for plastic mounting MULTISERT® BN 37896: Robust threaded insert made of brass, M4, for plastic mounting
TAPPEX
003M4
MULTISERT® BN 37896: Robust threaded insert made of brass, M4, for plastic mounting

€0.57

Available · 100+ piece · 1-3 days

XLR coupling, 3-pin, with screwed strain relief

Average rating of 4 out of 5 stars

goobay
11223
XLR coupling, 3-pin, with screwed strain relief

€0.92

Available · 1 piece · 1-3 days

Plastic spacer sleeve with thread (inside/outside) M2.5
DREMEC
TFM-M2.5KX
Plastic spacer sleeve with thread (inside/outside) M2.5

From €0.52

Available · 100+ piece · 1-3 days

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Electronic Components – Understanding the Basics of Electronics

Electronic components are the fundamental building blocks of every electronic circuit. They form the basis for applications involving microcontrollers, computers such as the Raspberry Pi or Arduino, as well as simple and complex electronics projects.

Electronic components can be used to control, limit, amplify, or convert electrical signals. Typical areas of application include LED circuits, power supplies, sensor connections, motor controls, or complete control and automation solutions.

Depending on the task, different types of components are used, such as active, passive, mechanical, or electromagnetic components. For initial experiments and testing, they are often plugged into a breadboard or later soldered onto printed circuit boards.

Active Components

Active components actively influence electrical signals and usually require a supply voltage. They perform functions such as switching, amplification, or light emission.

This category includes transistors, integrated circuits (ICs), diodes, LEDs, and solar cells. LEDs are used for indication or lighting, while transistors serve as switches or amplifiers in microcontroller circuits.

ICs combine complex functions such as logic, voltage regulation, or signal processing within a single component. Diodes control the direction of current flow and protect circuits from reverse polarity.

Go to the active components category

Passive Components

Passive components modify electrical signals without providing their own amplification or control. They are essential for stable and functional circuits.

Typical examples include resistors, potentiometers, and capacitors. Resistors limit current and divide voltages, while potentiometers allow mechanical adjustment of resistance values.

Capacitors store electrical charge and are used for voltage smoothing, decoupling, or timing applications. In combination with microcontrollers, passive components ensure reliable signal processing.

Go to the passive components category

Mechanical Components

Mechanical components ensure stability, safety, and electrical connectivity in electronic projects.

These include mounting hardware such as screws, spacers, and nuts, as well as cables, connectors, and fuses. They connect components both electrically and mechanically.

Fuses protect circuits from overcurrent, while cables and connector systems enable flexible wiring. Mechanical components are indispensable for durable and maintenance-friendly assemblies.

Go to the mechanical components category

Electromagnetic Components

Electromagnetic components convert electrical energy into motion or sound, or vice versa.

This group includes speakers, microphones, motors, servos, and pumps. They are commonly used in robotics, automation, and smart home projects.

Servo motors enable precise position control, motors drive mechanical systems, and pumps transport liquids or gases. Microphones and speakers are used for audio input and output.

Go to the electromagnetic components category

Prototyping and Development

Prototyping allows circuits to be tested quickly without soldering. Key elements include breadboards, plug-in boards, printed circuit boards, and jumper wires.

Components are plugged in directly and can be rearranged at any time. This is ideal for learning projects, experimental setups, and development with microcontrollers.

Accessories such as adapters, distributors, or special breadboard modules make it easier to build more complex circuits and ensure clarity and safety.

Go to the prototyping category

Electronic Components – FAQ

Can the components be used with the Raspberry Pi?
Yes, most components are suitable for use with the Raspberry Pi, provided that voltage and current are taken into account.
Can the components be connected directly to GPIO pins?
Many components can be connected directly, but resistors, drivers, or protection circuits are often required.
Are the components suitable for continuous operation?
With proper design and cooling, most components are designed for continuous operation.
Which components do I need for Arduino projects?
Typical components include LEDs, resistors, buttons, sensors, motors, as well as breadboards and jumper wires.
Which components do I need for a smart home project?
Commonly used components include sensors, relays, actuators, LEDs, power supplies, and connection elements.
Which components are suitable for beginners in the field of microcontrollers?
Beginners benefit from LEDs, resistors, buttons, breadboards, and pre-assembled modules.