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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Only 1 left3D Printer
Type: FDM/FFF. Nozzle: 0.4mm. Filament: PLA/ABS/PETG 1.75mm. Build volume ~220×220×250mm (typical classroom size). Layer height 0.1–0.3mm. Bed: heated optional. File: .STL/.GCODE. Connectivity: SD/USB.

3D Pen Kit
Nozzle temp ~180–230°C (varies by filament). Filament: PLA/ABS 1.75mm. Power: 5V/2A or 12V adapter (model-dependent). Adjustable feed speed. Tips/nozzles included. Heat insulation + standby safety.

Passive Diaphragm Radiator Speaker Accessories Showcase Speaker Repair Parts
[Passive Radiator] Product Description: Model: 88 48 Low Frequency Vibration Plate Type: Sound film, diaphragm Material: Rubber Size: 88*48mm Net weight: 35 grams The bass radiator is also called a passive speaker. It is used to replace the inverted tube. The subwoofer made with the radiator has the following advantages compared with the traditional inverted subwoofer. The low frequency diving depth is equal to the back type, but the speed is the same. In this sense, it is faster than the inverted type, using the advantage of a certain closed box, and at the same time completely eliminating the disadvantage of the inverted structure-that is, the wind noise brought by the inverted nozzle. Package Includes: 1 x Passive Diaphragm Radiator Speaker Accessories Showcase Speaker Repair Parts

DC Micro Horizontal Two Nozzle Submersible Water Pump for Fish Tank Fountain Aquarium
[DC Water Pump] Double Side Pipe Submersible and Non-Submersible Mini Water Pump Features – Micro/Mini Water Pump Operating Voltage: DC 3-6 V Power : 3 W Maximum lift : 40-110cm / 15.75″-43.4″ Flow rate: 80-120L/H Material: Engineering plastic This DC 3-6 V Mini Micro Submersible Water Pump is a low-cost, small-size Submersible Pump Motor which can be operated from a 3 ~ 6V power supply. It can take up to 120 liters per hour with a very low current consumption of 220mA. Just connect tube pipe to the motor outlet, submerge it in water, and power it.