4-channel optocoupler isolation board
€4.51excl. VAT€5.50incl. VATCompact board with 4 opto-isolated inputs (PC817), 4 LEDs, 4 jumpers and screw terminal blocks on the input and the output.
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Robotics › Sensors187
Enclosures143
Arduino compatible115
Raspberry Pi115
Breakout boards › Sensors112
Buttons, switches & joysticks109
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Soldering100
Arduino94
Resistors86
Displays84
Lab cables83
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Counts based on the first 4198 matches.
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Accessories -
Radio remote controls4-channel radio remote control, 3750 coding
€15.57excl. VAT€19.00incl. VAT4-channel radio remote control operating at 433 MHz
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Radio remote controls4-Channel Receiver 12V – 433 MHz
€15.57excl. VAT€19.00incl. VATFour-channel receiver working in the 433 MHz band
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Radio remote controls4-channel remote control – 433MHz
€10.66excl. VAT€13.00incl. VATOne-channel remote control working in the 433MHz band, to be used together with one of the receivers offered as related products on this page.
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Sockets & remote sockets4-Channel Remote Control for WTWRS
€7.38excl. VAT€9.00incl. VATRemote control to extend or replace WTWRS radio-controlled systems
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Controllers & drivers4-Channel Running Light Controller
€27.05excl. VAT€33.00incl. VATThe speed of this module can be adjusted by hand
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Displays4-digit 7-segment display – green
€3.69excl. VAT€4.50incl. VATModule built around a 4-digit common cathode green 7-segment LED display with an I²C interface based on the TM1650 chip
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Displays4-digit 7-segment display – red
€3.69excl. VAT€4.50incl. VATModule consisting of a common-cathode red LED 7-segment display with 4 digits and an I²C interface based on the TM1650 chip
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Displays4-digit 7-segment display 0.39″ CC – red
€1.23excl. VAT€1.50incl. VATRed 4-digit 0.39″ LED display, common cathode, compact and highly legible, ideal for electronic instrumentation and measurement applications.
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Displays4-digit 7-segment display 0.39″ common anode – red
€1.23excl. VAT€1.50incl. VAT4-digit 0.39″ red LED display, common anode, compact and highly legible, ideal for electronic instrumentation and measurement applications.
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Displays4-digit 7-segment display 0.56″ CC – red
€1.23excl. VAT€1.50incl. VAT4-bit 7-segment display with 4 common-cathode red digits
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Displays4-Digit Display with TTL, SPI and I2C interface
€16.31excl. VAT€19.90incl. VATModule combining a classic 4-digit 7-segment display with an ATMega328 microcontroller running the Arduino bootloader
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Other security4-digit security code lock
€19.67excl. VAT€24.00incl. VATCoded keypad with an exclusive, innovative design, fitted with a rotary encoder and a 7-segment display
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Sensors4-Direction Tilt Sensor
€4.02excl. VAT€4.90incl. VATTilt sensor capable of detecting movement direction in four directions: forward, backward, left, right
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Cameras4-in-1 2 MP Varifocal Bullet Camera
€48.36excl. VAT€59.00incl. VATFor outdoor use, IP66, with an adjustable 2.8 to 12 mm lens and infrared range up to 40 metres; a single output for AHD, CVI, TVI and CVBS. Power supply not included.
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Special test instruments4-in-1 Air Quality Monitor with Touchscreen, HCHO, TVOC and Humidity Detection
€51.64excl. VAT€63.00incl. VAT4-in-1 air quality monitor with a 2.4″ color touchscreen, detecting formaldehyde (HCHO), TVOC, and humidity in real time. Customizable alarms, data history, environmental remediation cost calculator, and a 1000mAh battery for 8–10 hours of battery life. Ideal for home, office, school, and indoor environments.
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Cameras4-in-1 Bullet Camera 2 Mpx
€31.97excl. VAT€39.00incl. VATFor outdoor use, IP66, with a fixed 3.6 mm lens and infrared up to 20 metres; a single output for AHD, CVI, TVI and CVBS. Power supply not included.
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Cameras4-in-1 Bullet Camera, 2 Mpx
€25.41excl. VAT€31.00incl. VAT2 Mpx Bullet camera ideal for any surveillance system. Its distinctive feature is 4-in-1 compatibility, which lets it work with four different signal types (TVI/AHD/CVI/CVBS) through a single port, ensuring maximum flexibility when integrating with existing DVRs. Its IP67 protection rating makes it suitable for both indoor and outdoor use.
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Crimping tools4-in-1 Crimping Pliers for Faston Terminals – 8 inch
€5.33excl. VAT€6.50incl. VATThese multi-purpose pliers are a reliable, versatile tool, ideal for cutting, stripping wire and crimping terminals. Thanks to their high-quality build and precise design, they handle a range of jobs with ease.
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Cameras4-in-1 Dome Camera 2 Mpx
€31.97excl. VAT€39.00incl. VATCeiling mount, vandal-proof metal body, with a 3.6 mm lens and infrared up to 20 metres; a single output for AHD, CVI, TVI and CVBS.