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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
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5 Pin Mini SPDT Relay 12V 10A 250V PCB Mount Electromagnetic Relay
[Relay Module, Relays] 12V PCB Mount Sugar Cube SPDT Relay – 5 Pin 10A The 12V PCB Mount Sugar Cube SPDT Relay is a compact Single Pole Double Throw (SPDT) elec
Out of stock1.3 Inch I2C IIC 128×64 OLED Display Module – White
[LED/LCD Display Module] The 1.3 Inch I2C 128×64 OLED Display Module is a compact, high-contrast display designed for Arduino, ESP32, NodeMCU, Raspberry Pi, and

Type-C 3S 4A 18650 Lithium Battery Charger Module | USB-C Step-Up Boost Charging Board for Li-ion
[Li-ion Rechargeable Battery Charger, Step UP Buck Converter] The 3S Type-C Charging Module Battery Charger Board is a compact and highly efficient solution for

XH-M312 TPA3118D2 45W*2 Digital Amplifier Board Dual Channel Audio Amplifier Board Module
[Amplifier Board] Description XH-M312 TPA3118D2 Dual-Channel Digital Amplifier Board – 45W Output Upgrade your audio experience with the XH-M312 Digital Amplifi

TowerPro Metal Gear MG90S Mini Digital Servo Motor (180° Rotation)
[Servo Motor] ⚙️ TowerPro MG90S Mini Digital Metal Gear Servo Motor (180°) Metal Gear • Digital Servo • 180° Rotation • High Precision • Ideal for RC & Robotics

Stepper Motor(28YBJ-48) with SMD ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, roboti

Type C BMS 3S 2A 18650 Lithium Battery Charger Board USB C Step-up Boost Module for Li-Po Polymer Power Bank
[Step UP Buck Converter] Description The 3S Charging Module Battery Charging Board is a compact and versatile solution for efficiently charging 18650 lithium-io
Out of stock32700 32650 3.2V Rechargeable 6000mAh LifePO4 Battery Cell for EV
[LiFePO4 Battery Cell] 32700 32650 3.2 V 6000 MAH LiFePO4 Battery This Standard 32700 32650 3.2 V Rechargeable 6000mAh LifePO4 Battery Cell is a single cell pow

3-6V DC Mini Submersible Water Pump
[DC Water Pump] Description Overview Of This 3-6V Mini Submersible Water Pump The 3-6V Mini Submersible Water Pump offers efficient water circulation in compact

Stepper Motor(28YBJ-48) with ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, roboti

Vibration sensor module alarm Motion sensor module vibration switch SW-420
[Vibration Sensor] Vibration sensor module alarm Motion sensor module vibration switch SW-420 module based on the vibration sensor SW-420 and Comparator LM393 t

250W High Power Constant voltage Current Adjustable Aluminum Substrate LED Driver Module
[Step UP Buck Converter] The 250W High Power DC-DC Boost Converter with Constant Voltage & Constant Current Control is a versatile and efficient power module de

USB QC3.0 QC2.0 DC to DC Buck Converter Charging Module Fast Quick Charger
[Step Down Buck Converter] This module accepts a 6-24V Input and supports USB QC3 Charging on the output. It takes care of regulating the signals on the USB Dat
Out of stockIC 74HC32 Quad 2-Input/Gate Dip
[Logic Gates IC] The ACT32 is an advanced high-speed CMOS QUAD 2-INPUT OR GATE fabricated with sub-micron silicon gate and double-layer metal wiring C2 MOS tech
Out of stockMagnetic Reed Switch Sensor Module
[Magnetic Sensor] Magnetic Control Module Reed Switch Sensor This module can be applied in Program-controlled switches, copiers, washing machines, refrigerators
Out of stock8 Bit WS2812 5050 RGB LED Built-in Full Color Driving Lights Circular Development Board
[RGB LED Strip] Outer Diameter: 32 mm. Supply Voltage: DC 4-7V. LED Driver IC: WS2812 Communication interface: single wire communication. Send data at speeds of
Out of stock24 Bit WS2812 5050 RGB LED Built-in Full Color Driving Lights Circular Development Board
[RGB LED Strip] The 24 Bit WS2812 5050 RGB LED Built-in Full Color Driving Lights Circular Development Board has round black shape, let us be clear at a glance!

WS2812B 4×4 RGB LED Module
[LED/LCD Display Module] The WS2812B 4 x 4 RGB LED Module has built-in Full-Color Driving Lights Circular Development Board, and a round black shape. 16 super b

