Electronics

Electronic components, sensors and independent modules for making circuits.

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Opencircuit Linear potentiometer module - dual output - 10k Opencircuit This analog potentiometer module with a resistance of up to 10k has 2 individual outputs which can be read via the analog port of a microcontroller. Features Size: 90 * 20mm Weight: 20g Voltage: 3.3V, 5V Signal: Analog Resistance 10k
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€ 3,85 € 1,95 Incl. VAT
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Opencircuit RGB 5mm rainbow diffused leds - fast - 25 pcs Opencircuit A set of 25 diffuse 5mm rainbow LEDs, which quickly run through all the colors of the rainbow through the built-in chips. These LEDs only have a + and GND connection, which makes connecting very easy.
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€ 2,20 € 1,10 Incl. VAT
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Opencircuit RGB 5mm rainbow leds - fast - 25 pieces Opencircuit A set of 25 pieces 5mm rainbow LEDs. These LEDs quickly run through all the colors of the rainbow thanks to the built-in chip.
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€ 1,70 € 0,85 Incl. VAT
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DFRobot Water Leak Detector DFRobot #SEN0454 Water leakage may cause some safety risks and monetary loss. Is there any device that can tell us whether there is water leakage in time so that we can take measures to minimize and avoid damage?
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€ 24,85 € 12,40 Incl. VAT
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Adafruit ItsyBitsy nRF52840 Express - Bluetooth® LE Adafruit #4481 The Adafruit ItsyBitsy nRF52840 Express is a compact yet powerful microcontroller featuring Nordic nRF52840 Bluetooth LE processor. It offers memory, Arduino and CircuitPython support, BLE capabilities, and more.
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€ 27,65 € 13,85 Incl. VAT
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DFRobot Fermion: MAX30102 Heart Rate and Oximeter Sensor V2.0 DFRobot #SEN0344 The DFRobot heart rate and oximeter sensor integrates the Maxim MAX30102 chip and an MCU with heart rate and oximetry algorithm.
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€ 30,35 € 15,20 Incl. VAT
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DFRobot TOF IR Distance Sensor (0.2~12m) DFRobot #SEN0413 This is a low-cost single-point TOF (Time of Flight) IR distance sensor for short-to-medium range distance measurement within 0.2m～12m.
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€ 23,50 € 11,75 Incl. VAT
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DFRobot Fermion: MEMS Microphone Module DFRobot #SEN0487 This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 0.66*VCC. When speaking, you can easily get the acoustic waveform by ADC sampling.
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€ 4,05 € 2,05 Incl. VAT
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DFRobot Gravity: SGP40 Air Quality Sensor DFRobot #SEN0394 The SGP40 Air Quality sensor adopts the new SGP40 digital VOC sensor chip launched by the well-known Sensirion.
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€ 19,30 € 9,65 Incl. VAT
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DFRobot Ambient Light Sensor(0-200klx) DFRobot #SEN0390 This new ambient light sensor is packaged in a transparent semisphere case that offers better light-gathering power. The sensor supports a 0-200klx detection range and I2C communication.
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€ 12,40 € 6,20 Incl. VAT
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Pololu 5V, 2A Step-Up/Step-Down Voltage Regulator S13V20F5 Pololu #4085 5V, 2A Step-Up/Step-Down Voltage Regulator S13V20F5This powerful synchronous switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2.8 V and 22 V.
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€ 24,90 € 12,45 Incl. VAT
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Adafruit Generic 64 Mbit Serial Pseudo SRAM - PSRAM - 3.3V 133 MHz Adafruit #4677 High-performance 64 Mbit serial pseudo SRAM device in SOIC-8 package, featuring QPI/SPI interface. Operates at 3.3V up to 133 MHz, ideal for ESP32 and Teensy 4.1.
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€ 2,45 € 1,25 Incl. VAT
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DFRobot Gravity: LED Button - Yellow-Orange DFRobot #DFR0785-Y This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up yellow/orange color when pressed down, which gives you visual feedback.
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€ 6,25 € 3,15 Incl. VAT
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Opencircuit 8x8 dot matrix display - rood, 3mm, common anode Opencircuit Small dot matrix display of 32mm. The red LEDs are 3mm and are in an 8 x 8 matrix with a total of 64 LEDs.
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€ 0,90 € 0,45 Incl. VAT
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DFRobot Gravity: Digital 360° Tilt Sensor for Arduino DFRobot #DFR0830 This sensor contains a metal ball that moves along its special internal structure on the effect of gravitation force so as to make a connection or disconnection.
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€ 3,50 € 1,75 Incl. VAT
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DFRobot Gravity: IO Shield for FireBeetle 2 (ESP32-E/M0) DFRobot #DFR0762 Specially designed for FireBeetle 2 series (M0, ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UART, SPI, etc.
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€ 6,80 € 3,40 Incl. VAT
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Pololu 5V, 1.5A Step-Up/Step-Down Voltage Regulator S13V15F5 Pololu #4084 This powerful synchronous switching step-up/step-down regulator efficiently produces 5 V from input voltages between 2.8 V and 22 V.
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€ 17,30 € 8,65 Incl. VAT
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Itead SONOFF RM433R2 Remote Controller Itead #RM433R2 The RM433R2 remote controller is an updated version for RM433 with 433MHz, more smooth surface equipped with a better smart chip for a farther distance of RF control on your SONOFF devices.
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Adafruit Electroluminescent (EL) Panel - 10cm x 10cm Blue Adafruit #624 Discover the EL panel's enchanting blue glow, offering broad and radiant illumination with its flexible, plastic-coated design. Ideal for creative projects, this 10 cm x 10 cm sheet can be shaped and attached to surfaces using the clear plastic edging.
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€ 19,35 € 9,70 Incl. VAT
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DFRobot MmWave - Human Presence Detection Sensor (9 Meters) DFRobot #SEN0395 This 24GHz millimeter-wave radar sensor employs FMCW, CW multi-mode modulation, and separate transmitter and receiver antenna structure.
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€ 40,20 € 20,10 Incl. VAT
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Itead SONOFF PIR3-RF - 433MHZ RF PIR motion sensor Itead #PIR3-RF SONOFF PIR3-RF motion sensor can detect and report motion. When used for your home security system, it can detect the movement within 8M and help identify whether a human or pet is moving around...
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€ 11,05 € 5,55 Incl. VAT
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Velleman Microphone sound sensor Velleman #WPSE309 This highly sensitive sound detector with 2 outputs (1 analog and 1 digital) measures sounds between 48 and 66 dB. The AO or analog output creates a real-time output voltage signal from the microphone, the DO or digital output depends on the sound level and the set sound threshold.
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€ 8,05 € 4,05 Incl. VAT
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Velleman 0.96" oled-display met i2c Velleman #WPI438 OLED displays offer several advantages. They have low power consumption, sharper images, better readability, high contrast and a wide viewing angle.
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€ 17,00 € 8,50 Incl. VAT
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Adafruit NOOds - Flexible LED Filament - 3V 300mm long - Lime Green Adafruit #5507 Flexible LED Noodles offer a unique, vibrant glow for creative lighting projects. With ultra-flexible backing and colorful silicone coating, they ensure durability and aesthetics. Perfect for miniature setups and artistic installations.
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€ 9,65 € 4,85 Incl. VAT
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Adafruit NOOds - Flexible LED Filament - 3V 300mm long - Red Adafruit #5506 Flexible LED noodles offer vibrant illumination in various colors, ideal for unique lighting effects in miniature setups and decorative displays. Constructed with LED diodes on a pliable metal substrate, encased in colorful silicone.
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Adafruit NOOds - Flexible LED Filament - 3V 300mm long - Yellow Adafruit #5509 Explore your creativity with flexible LED noodles, a New York lighting favorite. Available in various lengths and colors, these lights are ideal for miniature sets and creative spaces, offering vibrant, customizable illumination.
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Adafruit NOOds - Flexible LED Filament - 3V 300mm long - Pink Adafruit #5510 Vibrant and customizable, these LED noodles are perfect for unique lighting effects in creative projects. Made with LED diodes on a metal backing and encased in colorful silicone, they're designed to illuminate and add flair to any design.
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Adafruit LED Filament - 3V 26mm long - Warm White 3 Pack Adafruit #5505 Non-flexible LED filaments provide a classic Edison-like glow. Featuring micro LED diodes on a metal backing and silicone casing, they mimic tungsten filaments. Operate at 3V with 50mA current limit, easily PWM dimmable, and perfect for creative projects.
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€ 6,25 € 3,15 Incl. VAT
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Velleman Reed Contact Modules with 10 kOhm Pull-up Resistor - Set of 2 Velleman #WPM308 This set of 2 Reed contact modules with a 10 kOhm pull-up resistor is perfect for detection applications involving a magnetic field. They are normally open and close in the presence of a magnetic field.
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€ 8,50 € 4,25 Incl. VAT
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Opencircuit 5 meters of warm white 5050 LED strip - 60 LEDs per meter Opencircuit This flexible LED strip contains 60 warm white LEDs per meter and is supplied on a 5 meter roll. The powerful LEDs in SMD 5050 format (5x5mm) provide a very good light output.
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€ 8,95 € 4,50 Incl. VAT
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Pololu 5V Step-Up Voltage Regulator U3V16F5 Pololu #4941 This compact switching step-up (or boost) voltage regulator efficiently generates 5 V from input voltages as low as 1.3 V and handles continuous input currents up to around 1.6 A.
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€ 9,65 € 4,85 Incl. VAT
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Itead Sonoff T3 Wall switch - T3EU3C - WiFi + RF - Black Itead #T3EU3C-TX Elevate your smart home with the Sonoff T3EU3C-TX Wi-Fi Wall-mount Switch in black - a sleek, versatile solution for effortless control over lighting & appliances. Experience convenience & style today!
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€ 9,70 € 4,85 Incl. VAT
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Opencircuit 33kΩ Metal film resistor 1 / 4W - 10 pieces Opencircuit Resistors are used in almost all electrical circuits and are indispensable in today's technology. This set of metal film resistors (10 pieces) have a 33k ohm resistor with a maximum power of 0.25W.
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€ 1,70 € 0,85 Incl. VAT
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Itead SONOFF WTS01 Waterproof Temperature Sensor with RJ9 connector Itead #WTS01 SONOFF's WTS01 offers waterproof temperature monitoring with a 150cm cable and high accuracy. Designed for SONOFF TH Origin/Elite, it operates between -40℃ to +115℃, ideal for a range of applications.
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€ 5,00 € 2,50 Incl. VAT
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SparkFun Line Sensor Breakout - QRE1113 (Digital) Sparkfun #ROB-09454 The SparkFun Line Sensor Breakout - QRE1113 (Digital) is a compact line-sensing device compatible with 3.3V and 5V systems. Ideal for robots, it differentiates surface colors and patterns. Operates at 5VDC with a sensing distance of 3mm.
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€ 6,25 € 3,15 Incl. VAT
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SparkFun OpAmp Breakout - LMV358 Sparkfun #BOB-09816 Get the compact SparkFun OpAmp Breakout - LMV358, a two-stage 5V amplifier with 100 gain. Ideal for audio processing, sensor systems, and learning about operational amplifiers.
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€ 10,05 € 5,05 Incl. VAT
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SparkFun RFID USB Reader Sparkfun #SEN-09963 Boost your tracking and inventory management with the compact SparkFun RFID USB Reader. Easy to use and compatible with ID-3LA, ID-12LA, and ID-20LA readers. Features FTDI chip, read LED, and optional buzzer.
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€ 44,05 € 22,05 Incl. VAT
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SparkFun MOSFET Power Controller Sparkfun #PRT-11214 Control high-current loads effortlessly with the SparkFun MOSFET Power Controller. Designed for seamless integration with your microcontroller, perfect for e-textile projects. Features a JST connector for easy battery changes and 2.54mm spaced headers.
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€ 15,20 € 7,60 Incl. VAT
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SparkFun TRRS 3.5mm Jack Breakout Sparkfun #BOB-11570 Simplify your project integration with the SparkFun TRRS 3.5mm Jack Breakout. Perfect for adding microphone or video input to devices, it's user-friendly and compact for easy use and installation.
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€ 6,25 € 3,15 Incl. VAT
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SparkFun Voltage-Level Translator Breakout - TXB0104 Sparkfun #BOB-11771 Get the versatile SparkFun Voltage-Level Translator Breakout - TXB0104 for seamless voltage translation. Ideal for multi-voltage systems and low-power devices. Includes comprehensive documentation.
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€ 8,25 € 4,15 Incl. VAT
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SparkFun RGB and Gesture Sensor - APDS-9960 Sparkfun #SEN-12787 Get interactive with the SparkFun RGB and Gesture Sensor. Featuring the advanced APDS-9960 sensor used in the Samsung Galaxy S5, it offers ambient light, color, proximity, and gesture sensing. Ideal for hobbyists, students, and professionals.
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€ 5,55 € 2,80 Incl. VAT
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SparkFun Serial Basic Breakout - CH340G Sparkfun #DEV-14050 Get the user-friendly SparkFun Serial Basic Breakout USB-to-Serial adapter. Compatible with 5V and 3.3V systems, it offers seamless installation and efficient serial-to-USB conversion. Ideal for debugging and flexible for various project needs.
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€ 12,85 € 6,45 Incl. VAT
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SparkFun Haptic Motor Driver - DRV2605L Sparkfun #ROB-14538 Ready to add some good vibes to your project? Look no further than the SparkFun Haptic Motor Driver. This board breaks out Texas Instruments' DRV2605L Haptic Motor Driver, which adds meaningful...
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SparkFun Analog MEMS Microphone Breakout - SPH8878LR5H-1 Sparkfun #BOB-19389 Simplify your projects with the SparkFun Analog MEMS Microphone Breakout. Designed for easy integration of the SPH8878LR5H-1 analog microphone, it features an OpAmp for signal amplification and bias voltage addition. Ideal for omnidirectional sound capture and flush mounting.
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SparkFun Qwiic Mini dToF Imager - TMF8821 Sparkfun #SEN-19451 "Discover the compact, high-performance SparkFun Qwiic Mini dToF TMF8821 Imager. With a 5000mm detection range, this sensor uses advanced dToF technology for reliable distance measurements. Ideal for camera autofocus, presence detection, and more."
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€ 20,75 € 10,40 Incl. VAT
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SparkFun 6DoF IMU Breakout - BMI270 (Qwiic) Sparkfun #SEN-22397 Get precise acceleration & angular rate measurements with the SparkFun BMI270 6DoF IMU Breakout. This Qwiic-enabled, low-power IMU from Bosch is perfect for wearables. Features a 16-bit 3-axis accelerometer & gyroscope, step counter, and gesture detection.
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€ 25,65 € 12,85 Incl. VAT
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SparkFun Micro 6DoF IMU Breakout - BMI270 (Qwiic) Sparkfun #SEN-22398 Get precise motion tracking with the SparkFun BMI270 Micro 6DoF IMU Breakout. This Qwiic-enabled, ultra-low power board features a 16-bit tri-axial gyroscope and accelerometer. Ideal for wearables, it offers smart features like gesture recognition.
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€ 24,40 € 12,20 Incl. VAT
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DFRobot UART Non-contact Optical Turbidity Sensor for Arduino DFRobot #SEN0554 Discover the UART Non-contact Optical Turbidity Sensor for Arduino. Ideal for water quality monitoring, this sensor offers high reliability, quick response time, and easy installation.
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€ 13,75 € 6,90 Incl. VAT
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Opencircuit White 5mm LED - 10 pieces Opencircuit 10 transparent white LEDs with a diameter of 5mm. These LEDs have a transparent lens color and emit white light. The angle at which the light is emitted is approximately 25°.
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€ 1,00 € 0,50 Incl. VAT
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Sparkfun Electrolytic Decoupling Capacitors - 100uF/25V Sparkfun #COM-00096 Ensure smooth power delivery with Sparkfun's Electrolytic Decoupling Capacitors - 100uF/25V. Ideal for high-current or high-voltage operations, they suppress transients and surges effectively. Easy installation, longevity and reliable performance guaranteed.
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€ 1,45 € 0,75 Incl. VAT

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Customer reviews about Electronics

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PatrickOpencircuit NE555P Precision timer - DIP8 Well packed.
PatrickOpencircuit CD4026 7-segment Counter - 5pcs Well packed.
PatrickSparkfun 555 Timer Well packed.
JeroenSparkFun I2S Audio Breakout - MAX98357A Nice little thing to experiment with I2S in an easy way.
RomanSparkfun 555 Timer Good product, had others too, but the 200mA output makes everything easier.
WimPJRC 8MB PSRAM chip for Teensy 4.1 Do what they promise.