

Menu

Whit Monday: Orders will be shipped today until 21:00. Late evening orders will be shipped tomorrow, Tuesday.

Order before 23:59, same day shipping Free shipping from € 100,- Customer rating: 4.9 / 5 Excellent serviceBusinesses Contact

Account

Account overview

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!

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

2434 results Sort by

Thermocouple Type-K Glass Braid Insulated Adafruit #270 Thermocouples are best used for measuring temperatures that can go above 100 °C. This is a bare wires bead-probe which can measure air or surface temperatures.
Delivered in 10 to 30 days
€ 16,20 Incl. VAT
Kitronik USB RGB LED strip with pattern selector Kitronik #3561 The RGB LED Strip is a board designed for low power lighting applications, such as mood lamps, edge-lit signs, or accent lights. Its discreet size and straightforward layout make it perfect for creative custom lighting enclosures.
Delivered in 5 to 30 days
€ 5,75 Incl. VAT
Adafruit ISO1540 Bidirectional I2C Isolator Adafruit #4903 Sometimes you'll find yourself with an I2C bus controller on one side, and an I2C bus device on the other and you gotta keep em (electrically) separated.
Delivered in 10 to 30 days
€ 18,95 Incl. VAT
1.54" SPI Colour Square LCD (240x240) Breakout - PIM576 Pimoroni #PIM576 Add a bright, hi-res, square LCD screen to your Raspberry Pi (or Pico) projects with this 1.54" Breakout Garden-compatible SPI display.We sourced this vibrant LCD display to use on Pico Explorer Base and we've become rather fond of it.
Delivered in 5 to 30 days
€ 18,20 Incl. VAT
12V Step-Up Voltage Regulator U3V40F12 Pololu #4016 This compact (0.6″×0.6″) switching step-up (or boost) voltage regulator efficiently generates 12 V from input voltages as low as 1.3 V and handles continuous input currents up to 3.5 A.
Delivered in 5 to 14 days
€ 11,00 Incl. VAT
9V Step-Up Voltage Regulator U3V40F9 Pololu #4015 This compact (0.6″×0.6″) switching step-up (or boost) voltage regulator efficiently generates 9 V from input voltages as low as 1.3 V and handles continuous input currents up to 3.5 A.
Delivered in 5 to 14 days
€ 8,40 Incl. VAT
7.5V Step-Up Voltage Regulator U3V40F7 Pololu #4014 This compact (0.6″×0.6″) switching step-up (or boost) voltage regulator efficiently generates 7.5 V from input voltages as low as 1.3 V and handles continuous input currents up to 4 A.
Delivered in 5 to 14 days
€ 8,40 Incl. VAT
6V Step-Up Voltage Regulator U3V40F6 Pololu #4013 This compact (0.6″×0.6″) switching step-up (or boost) voltage regulator efficiently generates 6 V from input voltages as low as 1.3 V and handles continuous input currents up to 4 A.
Delivered in 5 to 14 days
€ 8,40 Incl. VAT
5V Step-Up Voltage Regulator U3V40F5 Pololu #4012 This compact (0.6″×0.6″) 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 4 A.
Delivered in 5 to 14 days
€ 8,05 Incl. VAT
RoboClaw Solo 300A, 60VDC Motor Controller Pololu #3584 The RoboClaw Solo motor controllers from Basicmicro (formerly Ion Motion Control) can control a single brushed DC motor using USB serial, TTL serial, RC, or analog inputs.
Delivered in 5 to 14 days
€ 628,20 Incl. VAT
DRV8256E Single Brushed DC Motor Driver Carrier Pololu #4038 This compact breakout board for TI’s DRV8256E motor driver offers a wide operating voltage range of 4.5 V to 48 V and can deliver a continuous 1.9 A (6.4 A peak for <1 second) to a single
Delivered in 5 to 14 days
€ 16,65 Incl. VAT
DRV8256P Single Brushed DC Motor Driver Carrier Pololu #4039 This compact breakout board for TI’s DRV8256P motor driver offers a wide operating voltage range of 4.5 V to 48 V and can deliver a continuous 1.9 A (6.4 A peak for <1 second) to a single
Delivered in 5 to 14 days
€ 13,70 Incl. VAT
Pololu Distance Sensor with Pulse Width Output, 300cm Max Pololu #4079 This small lidar-based distance sensor reports the distance of objects up to about 300 cm (120″) away with a pulsed signal similar to a hobby servo control signal.
Delivered in 5 to 14 days
€ 10,75 Incl. VAT
Gravity: 5V Non-contact Liquid Level Sensor DFRobot #SEN0485 This small 5V non-contact liquid level sensor with Gravity Interface is able to detect 0-100°C conductive liquid levels in non-metallic containers in sensing range of 3mm.
Delivered in 5 to 10 days
€ 10,75 Incl. VAT
Fermion: URM37 Ultrasonic Sensor (2～800cm) (Breakout) DFRobot #SEN0001 URM37 V5.0 is a powerful ultrasonic sensor module with built-in temperature compensation to ensure accurate distance measurement in the scene of temperature-changing applications.
Delivered in 5 to 10 days
€ 17,40 Incl. VAT
Digital IR Proximity Sensor (0-200cm) DFRobot #SEN0381 This is a digital IR Proximity Sensor with button and indicator. It provides adjustable detection distance within 0 to 200cm and comes with real-time status feedback.
Delivered in 5 to 10 days
€ 14,50 Incl. VAT
Non-contact Capacitive Liquid Level Sensor DFRobot #SEN0368 This is a non-contact liquid level sensor with status indicator and adjustable sensitivity. It can be used in liquid detection of non-metallic container or pipe(outer diameter>11mm), suitable for all...
Delivered in 5 to 10 days
€ 13,50 Incl. VAT
Fermion: BMP390L Digital Barometric Pressure Sensor (Breakout) DFRobot #SEN0423 BMP390L is an industrial-grade dedicated digital barometric pressure sensor newly developed by Bosch.
Delivered in 5 to 10 days
€ 15,30 Incl. VAT
Gravity: DHT20 Temperature & Humidity Sensor for Arduino DFRobot #SEN0497 The DHT20 temperature & humidity sensor is the newly upgraded version of the DHT11. Data accuracy, stability, response speed, measurement range are greatly improved up.
Delivered in 5 to 10 days
€ 8,05 Incl. VAT
Fermion: MEMS Gas Sensor - MiCS-5524 (Breakout) DFRobot #SEN0440 This is a hydrogen and nitrogen oxide gas concentration sensor launched by DFRobot.The sensor uses MEMS technology to support gas concentration detection of CO, CH4, C2H5OH, C3H8, C4H10, H2, H2Sand...
Delivered in 5 to 10 days
€ 12,65 Incl. VAT
DFRobot FireBeetle 2 ESP32-E IoT Microcontroller - Wi-Fi and Bluetooth - with Soldered Headers DFRobot #DFR0654-F DFRobot FireBeetle 2 ESP32-E IoT Microcontroller - Wi-Fi and Bluetooth - with Soldered Headers.FireBeetle ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with...
Delivered in 5 to 10 days
€ 14,85 Incl. VAT
Generic 64 Mbit Serial Pseudo SRAM - 3.3V 133 MHz Adafruit #4677 This PSRAM is a 64 Mbit (8 Megabyte) serial pseudo SRAM device, organized in 8 M x 8 bits and in a compact SOIC-8 package.
Delivered in 10 to 30 days
€ 2,75 Incl. VAT
I2C 16x2 RGB LCD KeyPad HAT with RGB Backlight(Compatible with Raspberry Pi 4B/3B+) DFRobot #DFR0514 This is a 2*16 character RGB LCD+Keypad plate for Raspberry Pi. We made improvements in the wiring connection based on the previous LCD display as well as left out the contrast adjustment function,...
Delivered in 5 to 10 days
€ 11,20 Incl. VAT
RGB LED Strip Driver Shield v1.0 DFRobot #DFR0274 Want to program your RGB LED strip to be a bit more "rhythmic" or "unpredictive"? This RGB LED Strip Shield contains all the components you need to build a super cool RGB (or other three channel) LED...
Delivered in 5 to 10 days
€ 12,40 Incl. VAT
LCD Keypad Shield V2.0 for Arduino DFRobot #DFR0374 The Arduino LCD Keypad Shield V2 includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD and Analog Pin 0 is used to read the work...
Delivered in 5 to 10 days
€ 5,60 Incl. VAT
DMX Shield for Arduino DFRobot #DFR0260 The Arduino DMX shield is an add-on (or "shield") for the Arduino. It is an easy way to use the Arduino as a DMX-Master device, just by adding the DMX-shield on the top of the Arduino.
Delivered in 5 to 10 days
€ 22,55 Incl. VAT
LILYGO® TTGO ESP8266 0.91 Inch OLED For Arduino For Nodemcu Development Board LilyGO #G513 The TTGO ESP8266 from LilyGO is a microcontroller based on an ESP8266 with a built-in 0.91 inch OLED display. The USB to serial converter makes it easy to program, even as an Arduino.
Delivered in 14 to 30 days
€ 6,95 Incl. VAT
LilyGO TTGO T-Beam - LoRa 868MHz - NEO-6M GPS - ESP32 - 18650 Battery Holder LilyGO #H242-Q159 The TTGO T-Beam from LilyGO is a microcontroller based on an ESP32 including a built-in SX1276 LoRa chip and a NEO-6M GPS module.
Delivered in 14 to 30 days
€ 34,20 Incl. VAT
LilyGO TTGO T-Call ESP32 - with SIM800L - IP5306 LilyGO #Q103 LilyGO TTGO T-Call ESP32 - with SIM800CT-Call & SIM800C V02 2104: H447The TTGO T-Call from LilyGO is a microcontroller based on an ESP32 in combination with an SIM800C GSM GPRS module.
Delivered in 14 to 30 days
€ 21,00 Incl. VAT
W5500 Ethernet with POE IoT Board (Arduino Compatible) DFRobot #DFR0342 W5500 Ethernet with POE Mainboard is a new member in our Ethernet family. It is based on the ATmega32u4 and W5500 Ethernet chip, which is quite useful to most IoT projects.
Delivered in 5 to 10 days
€ 45,00 Incl. VAT
RS485 Shield for Arduino DFRobot #DFR0259 Arduino RS485 is an industrial standard for long distance, anti-interference and reliable communication. So we create this RS485 Arduino shield, especially designed for the Arduino controller board.
Delivered in 5 to 10 days
€ 13,90 Incl. VAT
I2C 16x2 RGB LCD KeyPad HAT with RGB Font (Compatible with Raspberry Pi 4B/3B+) DFRobot #DFR0603 This is a 2x16 character RGB LCD+Keypad plate for Raspberry Pi. We made improvements in the wiring connection based on the previous LCD display as well as left out the contrast adjustment function,...
Out of stock
€ 12,50 Incl. VAT
Ethernet and PoE Shield for Arduino - W5500 Chipset DFRobot #DFR0850 The W5500 Ethernet expansion board is a new member of the DFRobot Ethernet family. It integrates PoE power supply and W5500 Ethernet chip, which can meet the requirements of general IoT projects.
Delivered in 5 to 10 days
€ 30,50 Incl. VAT
Gravity: LED Button - Green DFRobot #DFR0785-G This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up green color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,95 Incl. VAT
Gravity: LED Button - Red DFRobot #DFR0785-R This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up red color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,95 Incl. VAT
Gravity: LED Button - White DFRobot #DFR0785-W This is a simple LED-illuminated switch button with a transparent cap. It’s just like a basic switch button, but it lights up white color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,95 Incl. VAT
Gravity: Active Isolated RS485 to UART Signal Adapter Module DFRobot #DFR0845 This active, isolated RS485 to UART signal transfer module comes with protection circuits such as power isolation and TVS.
Delivered in 5 to 10 days
€ 20,00 Incl. VAT
Gravity: LED Switch - Blue DFRobot #DFR0789-B This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up blue color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,35 Incl. VAT
Gravity: LED Switch - Red DFRobot #DFR0789-R This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up red color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,00 Incl. VAT
Gravity: LED Switch - White DFRobot #DFR0789-W This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up white color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,00 Incl. VAT
Gravity: LED Switch - Yellow-Orange DFRobot #DFR0789-Y This is a simple LED-illuminated self-lock switch button. It’s just like a basic switch button, but it lights up yellow-orange color when pressed down, which gives you visual feedback.
Delivered in 5 to 10 days
€ 5,00 Incl. VAT
RJ-45 Ethernet Round Panel Mount Adapter Plug Adafruit #4130 If you need to add a panel-mount connection for Ethernet, but don't have the time or ability to cut a custom oval or square hole, this RJ-45 Ethernet Round Panel Mount Plug is the easiest an
Delivered in 10 to 30 days
€ 7,55 Incl. VAT
RS232 Shield for Arduino DFRobot #DFR0258 This RS232 Shield For Arduino is designed for the Arduino controller, and it can easily convert UART to RS232 interface.
Delivered in 5 to 10 days
€ 11,00 Incl. VAT
MAX202 RS232 to TTL Converter For Arduino DFRobot #DFR0077 This converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.
Delivered in 5 to 10 days
€ 8,45 Incl. VAT
LilyGO TTGO T-Higrow ESP32 - DHT11 LilyGO #Q128 The TTGO T-Higrow from LilyGO is a microcontroller based on an ESP32 with a light sensor, soil moisture sensor and temperature and air pressure sensor.
Delivered in 14 to 30 days
€ 10,70 Incl. VAT
LoRa Radio 433MHz - FireBeetle Covers DFRobot #TEL0121 DFRobot FireBeetle series are low power consumption controllers designed for Internet of Things (IoT) development.
Delivered in 5 to 10 days
€ 19,00 Incl. VAT
2×15A DC Motor Driver DFRobot #DRI0018 This DC Motor Driver can be used in 4WD mobile robot platforms, combat robots, smart car competition, drive pumps, electric fans, conveyors, etc...
Out of stock
€ 49,50 Incl. VAT
Inky Developer - 5.7" Display (7 colour ePaper/eInk) - PIM609 Pimoroni #PIM609 A powerful modular system for developers who want to be able to mix and match microcontroller/SBC host boards and different ePaper or E Ink® displays.
Delivered in 5 to 30 days
€ 80,05 Incl. VAT
Inky Developer - HAT Mini (Host) - PIM608 Pimoroni #PIM608 A powerful modular system for developers who want to be able to mix and match microcontroller/SBC host boards and different ePaper or E Ink® displays.
Delivered in 5 to 30 days
€ 8,90 Incl. VAT
SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity) - PIM587 Pimoroni #PIM587 SCD41 CO2 Sensor Breakout (Carbon Dioxide / Temperature / Humidity) - PIM587A true carbon dioxide sensor that can detect CO2 levels between 400 and 5,000 ppm, mounted on a Breakout Garden and Qw/ST-compatible breakout.
Delivered in 5 to 30 days
€ 55,30 Incl. VAT

Viewed 50 of 2434 productsShow more

Order before 23:59, same day shipping Free shipping from € 100,- Customer rating: 4.9 / 5 Excellent service