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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
SteelSeries Arctis Nova 7
Premium wireless headset. Simultaneous 2.4 GHz + Bluetooth, ClearCast Gen 2 mic, 38-hour battery.
Out of stockEVGA SuperNOVA 850 G6 850W Gold
Fully modular 850W Gold. 10-yr warranty. Compact 140 mm length.
Out of stock3.7V-4V Capsule Shape COB LED Light Cool White
[COB LED] This Chip on Board COB Led Light is very small and innovative product, it comes in many different Shapes and Sizes. Its mostly used where the thickness of the product is very important consideration. These led comes with aluminum metal back which act as heat dissipating area for the Led,as these led got hot while running. Application: Car lights House lighting Work lamps Decor lights Specifications: Input Voltage 3.7V-4V Max Input Voltage 4V (More than 4V Voltage will completely damage the product) Light Type COB LED Material Aluminum & Silicone rubber Color Cool White Thickness 2mm Plate Dimensions (L x B x H) 74 x 22 x 2mm Dimensions of Led Area (L x B x H) 60 x 17 x 1mm Weight 2gm Package Includes: 1 x 3.7V-4V Capsule Shape COB LED Light Cool White.
NE5532 2.1 Channel Tone Preamplifier Board Audio Equalizer Subwoofer Preamp Tone Control Bass Pre Amplifier DC10-24V
[Amplifier Board] Product Introduction The product innovation uses a single power supply, which can share power with the power amplifier board. It is very convenient to use NE5532 as the operational amplifier. The operational amplifier IC base is welded to facilitate the replacement of the operational amplifier, and improve the playability. All CBB capacitors are Philips capacitors, and Potentiometer are high-quality platform produced sealed Potentiometer. You can check our others amplifier boards here. Product parameters Product name: 2.1 channel front stage board Frequency adjustment range: 22Hz-300Hz Power supply voltage: DC10-24V Operational amplifier model: NE5532 Board size: 82x30mm Number of channels: single/dual channel input possible Board thickness: 1.6mm Audio input: onboard terminal Centre-to-centre distance of Potentiometer: 3cm * 3cm
![3.7v – 4V Flower Shape COB led light [ Color – Cool White ] — Power & Components](/products/3-7v-4v-flower-shape-cob-led-light-color-cool-white/front.webp)
Out of stock3.7v – 4V Flower Shape COB led light [ Color – Cool White ]
[COB LED] This Chip on Board COB Led Light is a very small and innovative product, it comes in many different Shapes and Sizes. Its mostly used where the thickness of the product is a very important consideration. This led comes with an Aluminium metal back which acts as a heat-dissipating area for the Led, as these led got hot while running, but for the safety purpose we will recommend you to attach a metallic heat sink with it or paste it on the metal surface. Plate Dimensions ( L x B x H ):- ~74mm X ~22mm X ~2mm. Name of character/shape/letters on COB plate: SHAPE Fan Blade Dimensions of Led Area ( L x B x H ) :- ~62mm X ~18mm X ~1mm. Thickness:- 2mm. Input Voltage:- 3.7v – 4V. Max Input Voltage:- 4v (More than 4v Voltage will completely damage the product ) Aluminum back as a heat sink. Package Includes: 1 x 3.7v – 4V Flower Shape COB led light [ Color – Cool White ]
![3.7v – 4V Three Diamond shape COB led light [ Color – Cool White ] — Power & Components](/products/3-7v-4v-three-diamond-shape-cob-led-light-color-cool-white/front.webp)
Out of stock3.7v – 4V Three Diamond shape COB led light [ Color – Cool White ]
[COB LED] Description This Chip on Board COB Led Light is a very small and innovative product, it comes in many different Shapes and Sizes. Its mostly used where the thickness of the product is a very important consideration. This led comes with an Aluminium metal back which acts as a heat-dissipating area for the Led, as these led got hot while running, but for the safety purpose we will recommend you to attach a metallic heat sink with it or paste it on the metal surface. Plate Dimensions ( L x B x H ):- ~74mm X ~22mm X ~2mm. Name of character/shape/letters on COB plate: SHAPE Diamond Dimensions of Led Area ( L x B x H ) :- ~60mm X ~14mm X ~1mm. Thickness:- 2mm. Input Voltage:- 3.7v – 4V. Max Input Voltage:- 4v (More than 4v Voltage will completely damage the product ) Aluminum back as a heat sink. Package Includes: 1 x 3.7v – 4V Diamond shape COB led light [ Color – Cool White ].
![3v-3.7V Round COB led Light [ Color – Cool White ] — Power & Components](/products/3v-3-7v-round-cob-led-light-color-cool-white/front.webp)
3v-3.7V Round COB led Light [ Color – Cool White ]
[COB LED] This Chip on Board COB Led Light is very small and innovative product, it comes in many different Shapes and Sizes. Its mostly used where the thickness of the product is very important consideration. These led comes with aluminum metal back which act as heat dissipating area for the Led, as these led got hot while running. Diameter:- 50mm Thickness:- 2mm Input Voltage:- 3V- 3.7v Max Input Voltage:- 4v (More than 4v Voltage will completely damage the product ) Aluminum Back as a heat sink. Double Ring Led Light.