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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.
Corsair Vengeance 32 GB (2×16) DDR5 5600
DDR5 starter kit, 5600 MT/s, CL36. On-die ECC, low-profile. Ideal entry RAM for AM5 / Z790 DDR5 boards.
Only 2 leftFile Set (5 pc, 6-inch)
5-piece file set, 6-inch working length.
Only 2 leftMini File Set (6 pc, 3-inch)
6-piece mini file set, 3-inch working length.
Corsair Vengeance LPX 16 GB (2×8) DDR4 3200
Low-profile DDR4 kit, 3200 MT/s, CL16. Black heatspreader, fits under any cooler. The default budget RAM.
Kingston Fury Beast 8 GB DDR4-3200 (single)
8 GB stick, 3200 MT/s, CL16. Pair two for dual-channel. Black low-profile heatspreader fits under any cooler.
Out of stockCorsair Vengeance LPX 8GB DDR4-3200
Single-stick 8 GB DDR4-3200 CL16. Low-profile heat spreader. Office build standard.
Out of stockNoctua NH-U12S redux
Single-tower 120mm air cooler, low-profile-ish. Bulletproof reliability.
Out of stockCorsair K100 AIR WIRELESS
Ultra-thin wireless mechanical, Cherry MX Ultra Low Profile Tactile switches.
MSI GeForce RTX 5050 VENTUS 2X OC 8GB GDDR6 Graphics Card
[Graphics Card] MSI GeForce RTX 5050 VENTUS 2X OC 8GB GDDR6 Graphics Card VENTUS brings a fundamentally solid experience for users looking for a performance graphics card. A sharp-looking updated design with TORX FAN 4.0 lets VENTUS breeze through any gaming task. ⭐ Key Features - Dual TORX Fan 4.0 system - Thermal padding across VRM and VRAM - Tailored PCB design with fuse protection - Clean brushed-finish backplate 📋 Technical Specifications - Memory: 8GB GDDR6 - Factory OC clock profile - Power Connector: 1x 8-Pin PCIe 📦 Package Includes - 1 x MSI RTX 5050 VENTUS 2X OC 8GB Graphics Card
Zotac Gaming GeForce RTX 5050 Twin Edge 8GB GDDR6 Graphics Card
[Graphics Card] ZOTAC GAMING GeForce RTX 5050 Twin Edge 8GB GDDR6 Graphics Card A compact and capable graphics card, featuring the NVIDIA Blackwell architecture, aerodynamically inspired styling, and the IceStorm 2.0 advanced cooling system. ⭐ Key Features - IceStorm 2.0 Advanced Cooling - FREEZE Fan Stop (0dB idle acoustic profile) - Active Fan Control lets users adjust fan rotations independently - Metal backplate for durability - Compact 2-slot footprint 📋 Technical Specifications - Memory: 8GB GDDR6 - Length: 221.8mm - Recommended PSU: 500W 📦 Package Includes - 1 x Zotac RTX 5050 Twin Edge 8GB Graphics Card - 1 x User Manual
Thermaltake Smart BX1 750W 80 Plus Bronze Power Supply
[Power Supply] Thermaltake Smart BX1 750W 80 PLUS Bronze Non-Modular SMPS Reliable mainstream 750W power supply featuring 80 PLUS Bronze efficiency, high-amperage single +12V rail, and a silent 120mm hydraulic bearing fan. ⭐ Key Features - 80 PLUS Bronze certified up to 88% efficiency - 120mm hydraulic bearing fan with low RPM acoustic profile - Premium Japanese main capacitor - Stable single +12V rail output 📋 Technical Specifications - Wattage: 750W - Form Factor: ATX 12V 2.4 - Active PFC with full OVP, OPP, SCP protection 📦 Package Includes - 1 x Thermaltake Smart BX1 750W SMPS - 1 x Power Cable
KLEVV FIT V 16GB 5600MHz CL30 DDR5 Gaming Desktop RAM
[Memory] KLEVV FIT V 16GB 5600MHz CL30 DDR5 High-Performance Desktop Memory Low-profile high-speed DDR5 memory built with SK Hynix premium DRAM dies. Features low latency CL30 timings, pure aluminum heat spreader, and on-die ECC error correction. ⭐ Key Features - SK Hynix Original DRAM ICs for maximum stability and overclocking headroom - Ultra-low 33mm module height fits under any large dual-tower air cooler - Intel XMP 3.0 & AMD EXPO one-click overclock profiles - On-die ECC (ODECC) for data integrity 📋 Technical Specifications - Capacity: 16GB (1x 16GB) - Speed: DDR5 5600 MHz - Latency: CL30-36-36-76 - Voltage: 1.25V - Form Factor: 288-Pin DDR5 UDIMM 📦 Package Includes - 1 x KLEVV FIT V 16GB DDR5 5600MHz RAM Module
KLEVV Bolt X 16GB (2 x 8GB) 3200MHz CL16 DDR4 Desktop RAM Kit
[Memory] KLEVV Bolt X 16GB (2x8GB) DDR4 3200MHz CL16 Gaming RAM Kit High quality dual-channel DDR4 memory kit featuring pure 99.5% aluminum heatsinks with geometric laser-embossed patterns. Built for Intel Core 10th-14th gen and AMD Ryzen AM4 platforms. ⭐ Key Features - 16GB Dual Channel Kit (2 x 8GB) - 3200MHz XMP 2.0 with fast CL16-18-18 timings - Low-profile 36.7mm height prevents heatsink obstruction - Tested 100% on ASUS, MSI, Gigabyte, and ASRock motherboards 📋 Technical Specifications - Capacity: 16GB (2x 8GB) - Speed: DDR4 3200 MHz - Timings: CL16-18-18-38 - Voltage: 1.35V 📦 Package Includes - 2 x KLEVV Bolt X 8GB DDR4 RAM Modules
Synology DiskStation DS223j 2-Bay Desktop NAS Enclosure
[Network Storage] Synology DiskStation DS223j 2-Bay Compact Home & SOHO NAS Your private cloud storage solution. Back up photos, documents, and system images from computers and mobile phones automatically. Access your files anywhere via Synology Drive and stream 4K media to TVs and phones. ⭐ Key Features - 2-Bay desktop NAS enclosure supporting up to 36TB raw storage - Realtek RTD1619B 64-bit quad-core 1.7 GHz processor - 1GB DDR4 system memory - Synology DiskStation Manager (DSM) operating system included - Btrfs file system support with self-healing data protection - Low power consumption: 16W during access, 4W in HDD hibernation 📋 Technical Specifications - Drive Bays: 2x 3.5" or 2.5" SATA HDD/SSD - Network: 1x Gigabit RJ-45 LAN port - USB: 2x USB 3.2 Gen 1 ports - RAID Supported: Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1 📦 Package Includes - 1 x Synology DS223j NAS Enclosure - 1 x RJ-45 LAN Cable, Power Adapter, Screws
Synology DiskStation DS425+ 4-Bay Business NAS Enclosure
[Network Storage] Synology DiskStation DS425+ 4-Bay Enterprise Performance NAS High-performance 4-bay network attached storage with dual M.2 NVMe SSD cache slots and dual 2.5GbE network ports. Built for small-to-medium businesses, creative video production studios, and multi-user team file sharing. ⭐ Key Features - 4 Drive Bays supporting up to 72TB raw capacity - Dual M.2 2280 NVMe SSD slots for high-speed I/O caching without consuming drive bays - Dual 2.5GbE RJ-45 ports with Link Aggregation / Failover support - Hardware encryption engine (AES-NI) - Comprehensive surveillance station supporting up to 40 IP cameras 📋 Technical Specifications - CPU: Intel Celeron Quad-Core 2.0 GHz (Burst up to 2.7 GHz) - Memory: 4GB DDR4 (Expandable to 32GB ECC) - LAN: 2x 2.5GbE (2.5 Gbps) - RAID: RAID 0, 1, 5, 6, 10, SHR 📦 Package Includes - 1 x Synology DS425+ NAS Enclosure - 2 x RJ-45 Network Cables, Power Supply
Out of stockSanDisk Cruzer Blade USB 2.0 32 GB
Cap-less USB 2.0 stick, 32 GB. Basic file shuttle.
57mm (2.25-Inch) Internal Magnet Speaker 4Ohms 3W Full Range Audio Speaker
[Speakers] 57mm (2.25-Inch) Internal Magnet Speaker – 4Ω 3W Full Range Audio Speaker The 57mm (2.25-Inch) Internal Magnet Speaker is a compact and reliable full-range audio speaker designed for DIY electronics, multimedia devices, embedded sound systems, and portable audio applications. Featuring a 4Ω impedance and 3W power rating, this speaker delivers clear and balanced sound output while maintaining a slim and lightweight design. Its internal magnet structure provides a compact profile, making it ideal for applications where installation space is limited. The durable mounting frame allows easy integration into speaker enclosures, control panels, intercom systems, audio modules, and custom electronic projects. Designed for consistent audio performance, this speaker is suitable for voice playback, music, alerts, and general audio output in both portable and embedded electronic devices. ⭐ Key Features 57mm (2.25-Inch) compact speaker 4Ω impedance 3W power rating Internal magnet design Full-range audio reproduction Built-in mounting frame Clear and balanced sound output Compact and lightweight construction Easy installation in custom enclosures Suitable for portable and embedded audio applications Ideal for DIY electronics and speaker projects 📋 Technical Specifications Product Type: Internal Magnet Speaker Speaker Size: 57mm (2.25 Inch) Impedance: 4Ω Power Rating: 3W Speaker Type: Full Range Magnet Type: Internal Magnet Frame Type: With Mounting Frame Mounting: Frame / Panel Mount Application: Embedded Audio Systems 🔧 Applications DIY Electronics Projects Audio Modules & Music Players Intercom and Communication Systems Toys and Educational Devices Portable Audio Systems Alarm and Notification Devices Embedded Audio Applications Mini Speaker Enclosures Multimedia Devices Robotics and Automation Projects ⚠️ Precautions Do not exceed the 3W rated power. Use an amplifier compatible with a 4Ω speaker load. Ensure proper wiring polarity during installation. Avoid exposure to moisture and dust. Mount securely to reduce vibration noise. Do not apply direct pressure on the speaker cone. 📦 Package Includes 1 × 57mm (2.25-Inch) 4Ω 3W Internal Magnet Full Range Speaker
45mm (1.75-Inch) Internal Magnet Speaker 2 Ohms 10W Full Range Audio Speaker
[Speakers] 45mm (1.75-Inch) Internal Magnet Speaker – 2Ω 10W Full Range Audio Speaker The 45mm (1.75-Inch) Internal Magnet Speaker is a compact and powerful audio driver designed for DIY electronics, portable speakers, multimedia devices, toys, embedded audio systems, and custom speaker enclosures. Featuring a 2Ω impedance and 10W power rating, this speaker provides strong audio output when paired with a compatible amplifier. Its internal magnet design provides a compact profile while maintaining efficient magnetic performance. The built-in mounting frame makes installation easy in custom enclosures and electronic devices. With its 2Ω low-impedance configuration, this speaker is suitable for compatible Class-D amplifier modules where higher output power is required from a compact speaker driver. ⭐ Key Features 45mm (1.75-Inch) compact speaker 2Ω impedance 10W power rating Internal magnet design Full-range audio reproduction Compact and lightweight construction Built-in mounting frame Clear and powerful sound output Easy to install in custom enclosures Suitable for portable and embedded audio applications Ideal for DIY speaker projects 📋 Technical Specifications Product Type: Internal Magnet Speaker Speaker Size: 45mm (1.75 Inch) Impedance: 2Ω Power Rating: 10W Speaker Type: Full Range Magnet Type: Internal Magnet Frame Type: Mounting Frame Mounting: Frame / Panel Mount Application: Embedded & Portable Audio 🔧 Applications DIY Bluetooth Speaker Projects Portable Speaker Systems Mini Audio Amplifiers Multimedia Devices Toys and Educational Kits Intercom Systems Alarm and Notification Systems Embedded Audio Devices Custom Speaker Enclosures Robotics Projects Electronic Projects ⚠️ Precautions Use an amplifier that supports a 2Ω load. Do not exceed the 10W rated power. Check amplifier output impedance before connecting. Observe correct speaker polarity during installation. Avoid excessive mechanical pressure on the speaker cone. Keep away from moisture and excessive dust. Mount securely to minimize unwanted vibration and distortion. 📦 Package Includes 1 × 45mm (1.75-Inch) 2Ω 10W Internal Magnet Full Range Speaker
3.7V 700mAh 503035 Rechargeable Lithium Polymer (Li-Po) Battery for DIY Electronics, Robotics
[LiPo Cell] The 503035 3.7V 700mAh Rechargeable Lithium Polymer Battery is a compact and reliable power source designed for portable electronic devices and embedded applications. Manufactured using advanced Lithium Polymer (Li-Po) technology, it provides high energy density, lightweight construction, and excellent charge/discharge performance. In addition, the battery delivers a nominal voltage of 3.7V and a capacity of 700mAh, making it suitable for devices that require compact size with extended runtime. As a result, it is widely used in Bluetooth speakers, wireless headphones, GPS trackers, drones, robotics, IoT devices, portable medical equipment, and DIY electronics projects. Because of its slim profile, the battery can be easily integrated into compact electronic enclosures where space is limited. Furthermore, its low self-discharge rate and long cycle life ensure dependable performance over repeated charging cycles. The battery comes with pre-attached wires and a connector (connector type may vary by batch), allowing quick installation in compatible devices. Moreover, it supports safe charging using standard 3.7V Lithium Polymer battery chargers or BMS protection circuits. ⚠️ Note: Charge the battery only with a compatible Lithium Polymer charger or charging protection module. Do not short-circuit, puncture, overcharge, or expose the battery to high temperatures. 🔹 Key Features Rechargeable Lithium Polymer (Li-Po) battery High energy density Compact and lightweight design Stable 3.7V output 700mAh capacity Long charge/discharge cycle life Low self-discharge Pre-attached connection wires Suitable for portable electronic devices Reliable and safe performance 🔹 Technical Specifications Battery Type: Lithium Polymer (Li-Po) Model: 503035 Nominal Voltage: 3.7V Full Charge Voltage: 4.2V Capacity: 700mAh Battery Dimensions: Approx. 5 × 30 × 35 mm Rechargeable: Yes Charging Method: CC/CV (Constant Current / Constant Voltage) Standard Charge Voltage: 4.2V Protection Circuit: May vary depending on batch Operating Temperature: -10°C to +60°C Weight: Approximately 15–18g 🔹 Applications This battery is suitable for: Bluetooth speakers Bluetooth headsets Mini drones RC toys Robotics projects IoT devices GPS trackers Portable electronic devices DIY electronics projects Wearable electronics 🔹 Package Includes 1 × 503035 3.7V 700mAh Rechargeable Lithium Polymer Battery
702025 3.7V 400mAh rechargeable Battery for Drone, Toys, Gaming, Robotics bluetoorh Headset, Bluetooth Speaker
[LiPo Cell] The 702025 3.7V 400mAh Rechargeable Lithium Polymer Battery is a compact and high-performance power source designed for portable electronic devices requiring lightweight and reliable energy storage. Built using advanced Lithium Polymer (Li-Po) technology, it provides high energy density, low self-discharge, and consistent output voltage. In addition, the battery delivers a nominal voltage of 3.7V with a capacity of 400mAh, making it suitable for powering compact electronic devices and embedded systems. As a result, it is widely used in drones, Bluetooth speakers, Bluetooth headsets, wireless gaming accessories, robotics, GPS devices, wearable electronics, and DIY battery-powered projects. Because of its slim profile and lightweight construction, the battery can be easily integrated into space-constrained applications. Furthermore, it supports multiple charge and discharge cycles while maintaining stable performance and long service life. The battery includes a pre-attached connector with insulated leads for quick installation and safe operation. Moreover, its rechargeable design makes it an economical and environmentally friendly power solution. ⚠️ Note: Charge the battery only with a compatible 3.7V Lithium Polymer battery charger or BMS protection circuit. 🔹 Key Features Rechargeable Lithium Polymer (Li-Po) battery High energy density Compact and lightweight design Stable 3.7V output Long charge/discharge cycle life Low self-discharge rate Pre-attached connection wires Suitable for portable electronic devices Reliable and safe performance Ideal for DIY electronics projects 🔹 Technical Specifications Battery Type: Lithium Polymer (Li-Po) Model: 702025 Nominal Voltage: 3.7V Full Charge Voltage: 4.2V Capacity: 400mAh Battery Dimensions: Approx. 7 × 20 × 25 mm Rechargeable: Yes Protection Circuit: Yes Charging Method: CC/CV (Constant Current / Constant Voltage) Operating Temperature: -10°C to +60°C Weight: Approximately 6–7g 🔹 Applications This battery is suitable for: Mini drones RC toys Bluetooth headsets Bluetooth speakers Wireless gaming controllers Robotics projects GPS trackers Wearable electronics DIY electronic devices Portable rechargeable products
PD65W Fast Charging Adapter Power Banks Module USB-C PD 65W
[Li-ion Rechargeable Battery Charger, Step UP Buck Converter] 📝 Description Upgrade your power projects with this PD65W Fast Charging Adapter Module, engineered to deliver USB-C Power Delivery up to 65W.This module provides stable, intelligent, and ultra-fast charging for smartphones, laptops, tablets, and Type-C gadgets. Featuring a PD standard protocol board, it supports multiple voltage profiles such as 5V, 9V, 12V, 15V, and 20V, making it ideal for DIY fast chargers, custom power banks, repair work, or integrating PD into your electronic builds. Built with premium components, over-voltage, over-current, temperature protection, and high-efficiency power conversion, this module delivers reliable, safe performance for all your USB-C PD applications. Perfect for makers, technicians, hobbyists, and product developers. ⭐ Key Features ✔ 65W USB-C Power Delivery — Supports ultra-fast charging for smartphones, tablets, laptops, and Type-C devices ✔ Multi-Voltage PD Profiles — Automatically negotiates 5V / 9V / 12V / 15V / 20V depending on connected device ✔ High-Efficiency Power Conversion — Stable output with low heat generation and fast response ✔ Built-In Safety Protections — Over-voltage, over-current, short-circuit and thermal protection ensure reliable operation ✔ Compact Size for Easy Integration — Fits perfectly in DIY chargers, power banks, docking stations, and custom electronics ✔ Plug-and-Play Operation — Simple wiring and automatic PD negotiation ✔ Ideal for Makers & Technicians — Great for DIY projects, repairs, and upgrading existing charging systems 🔧 Technical Specifications Input Voltage: Operates from 8V to 32V, compatible with various power sources. Output Power: Up to 65W (via USB-C) Supported PD Voltages: 5V/9V/12V/15V/20V Protocol: USB Power Delivery (PD) Efficiency: High (depends on input/output profile) Protection Features: Over-voltage protection/Over-current protection/Short-circuit protection/Thermal protection Application: DIY chargers, fast-charging adapters, power banks, docking stations, electronics projects 📦 Package Includes 1 × PD65W Fast Charging Adapter Module Standard Board
500mAh 3.7V Single Cell Rechargeable LiPo Battery (HCY-602530)
[LiPo Cell] 500mAh Rechargeable 3.7v LiPo Battery The 600mAh Rechargeable 3.7V LiPo Battery is a compact and high-performance power source designed for a wide range of DIY electronics, robotics, and wearable projects. With a nominal voltage of 3.7V and capacity of 500mAh, this 1S lithium polymer battery delivers a reliable and consistent power output for your low-to-medium power applications. Its lightweight and slim profile make it ideal for portable gadgets, RC toys, sensors, and IoT devices that require stable energy without adding bulk. One of the key advantages of this battery is its long-lasting runtime when used with efficient electronics. For example, if a device consumes an average current of just 2mA, the 600mAh capacity allows the battery to run for up to 300 hours (600mAh / 2mA) under ideal conditions. This impressive endurance highlights the battery’s suitability for long-duration tasks, especially in energy-conscious designs. With Witty Fox’s reputation for quality and durability, this LiPo battery is a dependable choice for both hobbyists and professionals looking for efficient power solutions. Features: High Capacity: 600mAh gives little devices a longer runtime. Consistent Performance: A nominal voltage of 3.7V guarantees stable output. It is rechargeable, so it can be used repeatedly for extended periods of time. Small Design: Elongated and light, ideal for projects with limited area Up to 300 hours of use at a current draw of 2mA is supported by smart power efficiency. Multiple embedded systems, microcontroller boards, and robotics kits can all be used with this versatile tool. Specifications: Specification Details Brand HCY Battery Type Lithium Polymer (LiPo) Nominal Voltage 3.7V Nominal Capacity 500mAh Battery Cell Configuration 1S (Single Cell) Rechargeable Yes Dimensions (LxWxH) 30 x 25 x 6 mm Weight 8 g(approx) Package Includes: 3.7V 500mAH (Lithium Polymer) Lipo Rechargeable Battery (Model – 602530)
Blackboard VHM-314 Bluetooth 5.0 MP3 Decoder Board with Micro USB and 3.5mm Jack
[Audio Receiver] The Blackboard VHM-314 Bluetooth 5.0 MP3 Decoder Board, bundled with a Micro USB connection and a protective case, is a versatile and compact audio decoding solution designed for audio enthusiasts and DIY electronics projects. This decoder board integrates advanced Bluetooth 5.0 technology, providing a seamless and high-quality wireless audio streaming experience. Features: Easy to use Easy to connect Good quality product Specifications: Power Supply: 3.7-5V SNR: 90db THD+N: -70db Crosstalk: -86db DNR: 91db Support Profile: A2DP/avctp/AVDTP/AVRCP/HFP LOS: >15m Package Includes: 1 x Blackboard VHM-314 Bluetooth 5.0 MP3 Decoder Board with Micro USB and 3.5mm Jack