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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
ASUS TUF Gaming Z790-Plus WiFi DDR5 (ATX)
LGA1700 ATX, DDR5-7800 OC, 4× M.2, Wi-Fi 6E, 2.5 GbE. Strong 16+1 VRM handles i9-14900K. RGB headers, BIOS Flashback.
Corsair RM850e ATX 3.1 Gold Fully Modular Power Supply (850W)
[Power Supply] Corsair RM850e Fully Modular Low-Noise ATX 3.1 Power Supply Corsair RMe Series fully modular power supplies deliver quiet, reliable 80 PLUS Gold and Cybenetics Gold rated power to your PC. ATX 3.1 and PCIe 5.1 compliant with native 12V-2x6 cable for modern RTX 40/50 series GPUs. ⭐ Key Features - ATX 3.1 & PCIe 5.1 Certified with native 12V-2x6 GPU connector - 80 PLUS Gold & Cybenetics Gold certified energy efficiency - 105°C-rated industrial-grade capacitors for steady power and long-term reliability - Zero RPM Fan Mode for near-silent operation at low to medium loads - 120mm rifle bearing fan with specially calculated fan curve - 7-Year Corsair Manufacturer Warranty 📋 Technical Specifications - Continuous Power: 850 Watts - Efficiency: 80 PLUS Gold - Fan Size: 120mm Rifle Bearing - Dimensions: 140 x 150 x 86 mm (Compact 140mm length) - Connectors: 1x ATX 24-pin, 2x EPS 8-pin, 1x PCIe 12V-2x6 (16-pin), 3x PCIe 8-pin, 7x SATA 📦 Package Includes - 1 x Corsair RM850e 850W Modular Power Supply - 1 x Complete Modular Black Cable Set & AC Power Cord
ASUS PRIME B760-PLUS D4
ATX LGA1700, DDR4. 8+1 power stage, 3× M.2, dual PCIe slots, 2.5G LAN. Solid mid-tier choice.
TP-Link Archer TX20U Plus (WiFi 6 USB Adapter)
USB 3.0 WiFi 6 adapter for desktops without onboard wireless. Adjustable antennas, AX1800 dual-band.
Out of stockASUS TUF Gaming B550-PLUS WiFi II
ATX B550 AM4, DDR4 up to 4866 MHz, dual M.2, WiFi 6. Still a great Zen 3 board.
Out of stockCrucial P3 Plus 500 GB NVMe
PCIe 4.0 QLC, up to 4700 MB/s read. Budget NVMe.
Out of stockCrucial P5 Plus 1 TB NVMe
PCIe 4.0 TLC NVMe, up to 6600 MB/s read. Strong mid-range.
Out of stockWD Red Plus 4 TB NAS HDD
3.5" CMR NAS HDD, 5400 RPM, 128 MB cache. Optimised for NAS bays.
Out of stockLogitech G502 X PLUS LIGHTSPEED Wireless
Wireless gaming mouse, HERO 25K sensor, LIGHTFORCE switches, RGB.
Thermaltake Toughpower GF1 850W 80 Plus Gold Fully Modular SMPS
[Power Supply] Thermaltake Toughpower GF1 850W 80 PLUS Gold Fully Modular Power Supply Features 100% high quality Japanese 105°C capacitors, 140mm hydraulic bearing fan with Smart Zero Fan technology, and ultra-strict voltage regulation (< ±2%). ⭐ Key Features - 80 PLUS Gold certified up to 90% efficiency - 100% Japanese 105°C capacitors - Ultra Quiet 140mm Hydraulic Bearing Fan with Smart Zero Fan switch - Ripple noise < 30mV across all rails - 10-Year Thermaltake Warranty 📋 Technical Specifications - Model: PS-TPD-0850FNFAGD-H - Max Output Capacity: 850W - Modular: Fully Modular flat black cables 📦 Package Includes - 1 x Thermaltake Toughpower GF1 850W Power Supply - 1 x Cable Bag with full modular cabling
Thermaltake Toughpower TF1 1650W 80 Plus Titanium Modular Power Supply
[Power Supply] Thermaltake Toughpower TF1 1650W 80 PLUS Titanium High-End Workstation SMPS Monstrous 1650W power supply engineered for extreme overclocking, quad-GPU AI workstation deep learning, and multi-CPU rendering servers. 80 PLUS Titanium certified with 94%+ efficiency. ⭐ Key Features - 1650W continuous output with Titanium 94% efficiency - Turbo Fan button boosts fan to maximum speed for extreme cooling - Low ripple noise and strict ±2% voltage regulation - 100% Japanese solid-state capacitors - Side ventilation honeycomb grille 📋 Technical Specifications - Max Output: 1650 Watts (Peak 1900W) - Connectors: 16x PCIe 8-pin, 2x EPS 8-pin, 16x SATA - Dimensions: 200 x 150 x 86 mm 📦 Package Includes - 1 x Thermaltake Toughpower TF1 1650W Titanium PSU - 1 x Heavy gauge C19 high-current power cord
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
Out of stockSamsung PRO Plus microSDXC 128 GB
128 GB U3 V30 A2, 180 MB/s read. 6-proof durability.
Out of stockSamsung BAR Plus USB 3.1 128 GB
Metal-clad USB 3.1, waterproof + drop-proof, 400 MB/s.
PICKIT3.5 Plus Microchip Programmer W/USB Cable Wires Pic Kit 3.5+
Description: PICKIT3.5 Plus In-Circuit Debugger/Programmer compatible with Microchip uses in-circuit debugging logic incorporated into each chip with Flash memory to provide a low-cost hardware debugger and programmer. The PICKIT3.5 Plus allows debugging and programming of PIC and dsPIC Flash microcontrollers using the powerful graphical user interface of the MPLAB Integrated Development Environment (IDE). PICKIT3.5 Plus is an upgrade from the Pickit 3 programmer with the programming-to-go feature. Specifications: Type: Debugger/Programmer Tool/Board Application: Debugging/Programming MCU Supported Families: Flash-based PIC MCUs Core Architecture: PIC, dsPIC IC Product Type: In-Circuit Debugger Features USB (Full speed 12 Mbits/s interface to host PC) Real-time execution MPLAB IDE compatible (free download from Microchip) Built-in over-voltage/short circuit monitor Firmware upgradeable from PC/web download Diagnostic LEDs (power, busy, error) Read/write program and data memory of the microcontroller Erase of program memory space with verification Freeze-peripherals at breakpoint Program up to 512K byte flash with the Programmer-to-Go ICSP cable included Package Included: 1 x PICKIT3.5 Plus Microchip Programmer W/USB Cable Wires Pic Kit 3.5+
HC-05 6pin Bluetooth Module with Button
[Bluetooth Module] HC-05 Bluetooth Module Are you in search of an HC-05 Bluetooth Module, a versatile and cost-effective solution for your wireless communication needs? Look no further. This Bluetooth module offers seamless wireless communication for a wide range of applications, from GPS navigation systems to water and electricity meter readings. Whether you're an electronics enthusiast, a DIY hobbyist, or a professional looking for competitive pricing, this module is designed to meet your requirements. The HC-05 Bluetooth Module lets you switch between Master and Slave modes with ease using AT Commands, and it comes pre-configured in Slave Mode. Its compatibility with devices such as phones, laptops, and microcontrollers ensures hassle-free connectivity. With a USART interface, it's a perfect fit for microcontrollers supporting USART communication. Plus, you can configure its settings effortlessly using the command mode. Ideal for DIY projects and data exchange, this Bluetooth module provides LED feedback for seamless operation, giving you the best bang for your buck. Buy the HC-05 Bluetooth Module today and enjoy top-notch wireless communication at a competitive price. The HC-05 Bluetooth Module with Baseplate is a slave-only device. This means that it can connect to most phones and computers with Bluetooth but it cannot connect to another slave-only device such as keyboards and other HC-06 modules. To connect with other slave devices a master module would be necessary such as the HC-05 module ,which can do both master and slave. The slave mode in HC-05 Bluetooth cannot initiate a connection to another Bluetooth device but can accept connections. Master mode can initiate a connection to other devices. Key Features: Working current: matching for 30 mA, matching the communication for 8 mA. With the computer and Bluetooth adapter, PDA, seamless connection equipment. Use the CSR mainstream Bluetooth chip, Bluetooth V2.0 protocol standards. Potter default rate of 9600, the user can be set up. Bluetooth protocol: Bluetooth Specification v2.0+EDR Speed: Asynchronous: 2.1Mbps(Max) / 160 kbps, Synchronous: 1Mbps/1Mbps. Security: Authentication and encryption. Profiles: Bluetooth serial port. HC-05 Bluetooth Module Pin Diagram: HC-05 Bluetooth Module Pin Description: Pin Number Pin Name Description 1 Enable / Key This pin is used to switch between command mode (set low) and Data Mode (set high). The default setting of this HC 05 Bluetooth module is Data Mode. 2 Vcc This pin can be used to power the Bluetooth module. It has an operating voltage of +5V DC. 3 Ground Connect the module's ground pin to the Microcontroller’s Ground Pin (GND). 4 TX – Transmitter Sends serial data to the MCU. This pin will distribute all Bluetooth data in the form of serial data to the Microcontroller. 5 RX – Receiver Obtain Serial Data. This pin will transmit all serial data that is provided to it over Bluetooth. 6 State The on-board LED attached to the state pin can be used as feedback to see if Bluetooth is functioning properly. 7 LED Indicates the status of Module Blink once in 2 sec: Command Mode Repeated Blink: Waiting for connection in Data Mode Blink twice in 1 sec: Connection successful in Data Mode 8 Button Used to control the Key/Enable pin to switch between Data Mode and command Mode HC-05 Default Values: Bluetooth Name: “HC-05” Password: 1234 or 0000 Communication: Slave Mode: Data Mode Data Mode Baud Rate: 9600, 8, N, 1 Applications Can be used for wireless communication between two microcontroller units. Communicate with Laptop mobile phones etc. Data Logging Wireless Robots DIY Home Automation Projects GPS-based DIY projects. Specifications: Serial communications 9600-115200bps Frequency 2.4~2.524 GHz Power Supply 5VDC Operating Current 30mA Range <100m Dimensions 30mm x 14mm x 2.2 mm Weight 5 grams Package Includes: 1 x HC-05 Bluetooth Module
3S 100A BMS PCB 11.1V 12.6V Li-ion Lithium ion 3 cell 18650 Battery Protection Board
[Lithium Battery Protection Board] The lithium battery protection board properties: Model: HX-3S-F100A Overcharge voltage range: 4.28v ± 0.05v Size: 70 * 60 * 8.5mm Over discharge voltage range: 2.5 ± 0.05v Upper working current: 100A (pay attention to heat) Operating temperature: -40 — +50 ° Upper limit instantaneous current: 100-120A Storage conditions: -40– +80 ° Quiescent current: less than 30uA Effective life: more than 30,000 hours Internal resistance: less than 300mΩ Short circuit protection: protection, delay self-recovery. Equalizing current: 65 mA Charging voltage: 12.6V-13V Charging current upper limit: 10A T point Description: plus a normally closed temperature sensor switch can expand the role of temperature protection, the solder joint should be removed next to the 0R resistance. Note: 3A current discharge products above, the battery discharge rate to 3C or more. Magnification calculation formula: 1C magnification of the battery, 2000 capacity is equal to 2AH * 1 = 2A operating current. 3C magnification battery, 2000 capacity equal to 2AH * 3 = 6A operating current. You can check our others BMS, Click here Package contains : 1 x 3S 11.1V High Current 100A 3.7V Lithium Battery Protection Board With Balance
Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control
[Servo Motor] Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control offers 3 modes to check servos or ESC. The Manual Mode allows you to turn the knob to different speeds and check the reaction time. The Neutral mode makes the servo go back to the neutral point. The Automatic ’’Window Wiper’’ Mode makes the servo swing like a window wiper in the largest angle possible. Plus, this servo tester can connect to up to 3 servos simultaneously. You can also connect up to 3 ESCs to test and compare their reaction time respectively. Click and order now! Operation Modes :- Automatic mode:- Operates servos to their end point and back “window wiper” mode: Make the servo swing like window wipers in the biggest angle Manual mode:- Turn the knob with different speed, check the reaction time Neutral / Center mode:- Centers servos to their neutral position Ideal for when setting servos up in a model Features of Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control :- Digital Multi Servo Tester ESC RC Consistency CCPM Master Speed Control Operating Voltage: DC 4.8-6V Offer 3 modes to check servos or ESC The Manual Mode allows you to turn the knob to different speeds and check the reaction time The Neutral mode makes the servo go back to the neutral point The Automatic ’’Window Wiper’’ Mode makes the servo swing like a window wiper in the largest angle possible Connect to up to 3 servos simultaneously Connect up to 3 ESCs to test and compare their reaction time respectively Built with LED indicators Output signal: 1.5ms±0.5ms Size: 36.5 x 31.0 x 22mm
Out of stock4017 Decade Counter IC
[Timer,Clock,Counter ICs] DESCRIPTION:- This IC 4017 is a 16-pin counter IC. It is a CMOS decade counter cum decoder circuit. It can count from zero to ten and its outputs are decoded. This saves a lot of board space and time required to build our circuits when our application demands using a counter followed by a decoder IC. IC 4017 is a digital counter plus decoder circuit. CD4017 Pin Configuration :- Pin Number Pin Name Description 1 to 7 and 9,10,11 Output pins Q0 to Q9 These are the 10 output pins on which the counting occurs, they are not in order hence verify pin diagram above 8 Vss or Ground Connected to the Ground of the circuit 12 Carry Out (CO) This pin goes high after the IC counts from 1 to 10. This is used as carry while counting. 13 Clock Enable (EN) This is an input which when made high will hold the count at the current state 14 Clock The counting happens when this clock pulse goes high , this pin is normally connected to 555 timer or other uC to produce a pulse 15 Resets As the name suggests this pin resets the count back to 1 16 Vdd / Vcc Connects to the supply voltage typically +5V Features:- High speed 16 pin CMOS Decade counter Supports 10 decoded outputs Wide supply voltage range from 3V to 15V, typically +5V TTL compatible Maximum Clock Frequency: 5.5Mhz Available in 16-pin PDIP, GDIP, PDSO packages Where to use CD4017 IC:- The IC CD4017 is used for counting applications, it has the capability to turn on 10 outputs sequentially in a pre-defined time and reset the count or hold it when required. It also has the capability to indicate the status of counting using Carry pin. This is commonly used for Led chasers and other logical output projects, so if you are looking for a sequential decoded counting IC that can count up to 10 then this IC will be your right choice How to use a CD4017 IC:- The IC can work from 3V to 15V, but normally powered with +5V to the Vdd/Vcc pin and the Ground/Vss pin is connected to ground. We have 10 output pins ranging from Q0 to Q9, these pins can be connected to any load but we are using LEDs here as shown in the circuit below. Package Includes :- 1 X 4017 Decade Counter IC
ESP WROOM32 MCU Development Module – 38 Pin
[ESP Modules] This is ESP WROOM 32 MCU Development Module. ESP WROOM 32 is a powerful, generic WiFi-BT-BLE MCU module that targets a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming, and MP3 decoding. The WROOM32 based modules with integrated flash. These modules are well suited for Wi-Fi and Bluetooth/Bluetooth LE-based connectivity applications and provide a solid dual-core performance and the clock frequency is adjustable from 80 MHz to 240 MHz. The user may also use power saving mode for the CPU and make use of the low-power coprocessor to constantly monitor the peripherals for changes or crossing of thresholds. ESP32S integrates a rich set of peripherals, ranging from capacitive touch sensors, Hall sensors, low-noise sense amplifiers, SD card interface, Ethernet, high-speed SDIO/SPI, UART, and I²C. Using Bluetooth, users can connect to their phone or broadcast low energy beacons for its detection. The use of Wi-Fi enables a large physical range, as well as a direct connection to the internet via a Wi-Fi router. Perfect for wearable electronic or battery-powered applications, the ESP32 chip uses less than 5µA. In addition, this module can support data rates of up to 150 Mbps and 22 dBm output power at the PA in order to allow for the widest physical range. ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller. The ESP32 is integrated with Antenna switches, RF Balun, power amplifiers, low-noise amplifiers, filters, and management modules, and the entire solution occupies the least area of PCB. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip, with TSMC Ultra-low power consumption 40nm technology, power dissipation performance, and RF performance is the best, safe and reliable, easy to extend to a variety of applications. Features: High performance-price ratio Small volume, easily embedded to other products Strong function with support LWIP protocol, Freertos Supporting three modes: AP, STA, and AP+STA Supporting Lua program, easily to develope Package Includes: 1 x ESP32 38Pin Development Board
LM2596 DC-DC Buck Converter 4.5-40V to 3-35V Adjustable Step Down Module
[Step Down Buck Converter] Introducing a high-performance DC to DC Step Down Adjustable Power Supply Module, built upon the newly developed LM2596S Wide Range Switching Regulator. With dimensions approximately 43 x 20 x 14 mm and a color as shown in the picture, this module offers reliable and efficient power regulation. Key Specifications: – Full Load Temperature Rise: 40°C – Load Regulation: ± 0.5% – Voltage Regulation: ± 0.5% – Dynamic Response Speed: 5% in 200uS – Input Voltage: 4.50-40V – Output Voltage: Adjustable in the range of 1.50-35V – Output Current: Rated at 2A, with a maximum of 3A (Additional heat sink required for maximum output) – Conversion Efficiency: Up to 92% (Efficiency increases with higher output voltage) – Switching Frequency: 150KHz – Rectifier: Non-Synchronous Rectification – Module Properties: Non-isolated step-down module (buck) – Short Circuit Protection: Current limiting, with automatic recovery – Operating Temperature: Industrial grade (-40 to +85°C) for output power of 10W or less Features: Adjustment method: first correct input power (between 4.5-50V) then multimeter to monitor the output voltage and adjust potentiometer (usually clockwise turn boost, buck turn counterclockwise), Input: IN+ input positive IN- input negative Output: OUT+ output positive OUT- output negative Static power consumption is only about 6mA. Connection: Welding, plus pin can be directly soldered after the PCB. Short circuit protection: current limiting, thermal protection, self-recovery. Non-isolated step-down (BUCK) switching regulator. Short circuit protection: Current limiting, self-recovery Potentiometer adjustment direction is as Clockwise (increase) and Anti-clockwise (decrease) Non-synchronous rectification Package Includes : 1 x LM2596 DC-DC Buck Converter 4.5-40V to 3-35V