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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Only 1 leftNVIDIA GeForce RTX 4090 (24 GB)
Halo product — uncompromised 4K and a workstation-class 24 GB VRAM buffer for AI / 3D. 450W TGP, four-slot coolers common.

SanDisk Optimus GX Pro 8100 1TB PCIe Gen5 x4 NVMe M.2 SSD
[Storage] SanDisk Optimus GX Pro 8100 1TB PCIe Gen 5x4 M.2 2280 NVMe SSD Next-generation PCIe 5.0 speed beast delivering up to 14,000 MB/s sequential read and 12,000 MB/s sequential write performance. Powered by 232-layer 3D TLC NAND and advanced multi-core controller with thermal throttling shield. ⭐ Key Features - Blistering speeds up to 14,000 MB/s Read / 12,000 MB/s Write - PCIe Gen5 x4 NVMe 2.0 interface - DirectStorage API acceleration for near-instant game loading - Dynamic SLC caching and DRAM cache buffer - 1,200 TBW endurance rating 📋 Technical Specifications - Form Factor: M.2 2280 - Interface: PCIe Gen 5.0 x4 - TBW: 1200 Terabytes Written - MTTF: 2.0 Million Hours 📦 Package Includes - 1 x SanDisk Optimus GX Pro 8100 1TB Gen5 NVMe SSD
Out of stock2.8 inch SPI Touch Screen Module TFT Interface 240*320
[LED/LCD Display Module] This TFT display is big (2.8″ diagonal) bright and colorful! 240×320 pixels with individual RGB pixel control, this has way more resolution than a black and white 128×64 display. As a bonus, this display has a resistive touchscreen attached to it already, so you can detect finger presses anywhere on the screen. This display has a controller built into it with RAM buffering so that almost no work is done by the microcontroller. The display can be used in two modes: 8-bit and SPI. For 8-bit mode, you’ll need 8 digital data lines and 4 or 5 digital control lines to read and write to the display (12 lines total). SPI mode requires only 5 pins total (SPI data in, data out, clock, select, and d/c) but is slower than the 8-bit mode. In addition, 4 pins are required for the touchscreen (2 digital, 2 analogs). This 2.8 inch SPI Touch Screen Module is wrapped up into an easy-to-use breakout board, with SPI connections on one end and 8-bit on the other. Both are 3-5V compliant with high-speed level shifters so you can use with any microcontroller. If you’re going with SPI mode, you can also take advantage of the onboard MicroSD card socket to display images. Stock version: 1.1V For more displays click below, LED/LCD Display Features : It shows the color depth of 262K/65K. Need at least 4 IOs from your MCU The display has a wide viewing angle. Big display with good resolution. Package Includes : 1 x 2.8-inch SPI Touch Screen Module TFT Interface 240 x 320 1 x Stylus Pen Buy other components to attach to this LCD Display Arduino Boards Raspberry Pi Dupont Cables

1.8 Inch TFT LCD Module 128 x 160 with SPI
[LED/LCD Display Module] Since the 1.8 Inch TFT LCD Module display uses 4-wire SPI to communicate and has its own pixel-addressable frame buffer, it can be used with every kind of microcontroller. Even a very small one with low memory and few pins available! The 1.8″ display has 128×160 colour pixels. Unlike the low cost “Nokia 6110” and similar LCD displays, which are CSTN type and thus have poor colour and slow refresh, this display is a true TFT! The TFT driver (ST7735R) can display full 18-bit colour (262,144 shades!). And the LCD will always come with the same driver chip so there are no worries that your code will not work from one to the other. The breakout has the TFT display soldered on (it uses a delicate flex-circuit connector) as well as an ultra-low-dropout 3.3V regulator and a 3/5V level shifter so you can use it with 3.3V or 5V power and logic. We also had a little space so we placed a microSD card holder so you can easily load full-colour bitmaps from a FAT16/FAT32 formatted microSD card. For more displays click below, LED/LCD Display Features : 1.8-inch serial SPI colour display module Support analogue SPI and hardware SPI The LCD has a wide viewing angle, the contrast is also very suitable. Good quality display. Package includes: 1 x 1.8 Inch TFT LCD Module 128 x 160 with 4 IO
Out of stockRFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
[IR and PIR Sensors] Do you want to know the work of RFID Reader/Writer RC522 SPI S50 CARD AND KEYCHAIN, then this Product is best for you . With this Product, you can detect radio waves produced by a reader to detect the presence of (then read the data stored on) an RFID tag This is RFID Reader/Writer RC522 SPI S50 CARD AND KEYCHAIN which works on non-contact 13.56mhz communication, is designed by NXP as low power consumption, low cost, and compact size read and write chip, is the best choice in the development of smart meters and portable hand-held devices. It uses an advanced modulation system, fully integrated at 13.56MHz with all kinds of positive non-contact communication protocols. Support 14443A compatible answer signal. DSP deals with ISO14443A frames and error correction. This module can fit directly in handheld devices for mass production. The module uses the 3.3V power supply and can communicate directly with any CPU board by connecting through the SPI protocol, which ensures reliable work, good reading distance. Features : Highly integrated analog circuitry to demodulate and decode responses. Supports ISO/IEC 14443 A/MIFARE. Typical operating distance in reading/Write mode up to 50 mm. Supports ISO/IEC 14443 A higher transfer speed communication up to 848 kBd. SPI up to 10 Mbit/s. FIFO buffer handles 64 bytes send and receive. Flexible interrupt modes. Power-down by software mode. Programmable Timer. 2.5 V to 3.3 V power supply. CRC coprocessor. Internal self-test. Package Includes 1 x RFID-RC522 Reader/Write Module 1 x Standard blank RFID card 2 x A Straight & right-angle header strip 1 x Special-shaped keychain RFID tag
Out of stock74HC00 Quad 2-Input NAND Gate IC through hole DIP-14 Package
[Logic Gates IC] The 74HC00 is a 14 Pin Quad 2-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features: Pin: 14 pin Four Independent NAND Gate 14 Pin IC Operating Temperature to 70°C High-Speed Low Power CMOS Type Packages Includes: 1 x 74HC00 Quad 2-Input NAND Gate IC through hole
Out of stock74HC02 Quad 2-Input NOR Gate IC (7402 IC) DIP-14 Package
[Logic Gates IC] The 74HC02 is a 14 Pin Quad 2-Input NOR Gate IC. NOR gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features:- Four Independent NOR Gates 14 Pin IC Also Available in SMD Type Operating Temperature to 70 Deg C High-Speed CMOS Type

74HC08 Quad 2-Input AND Gate IC (7408 IC) DIP-14 Package
[Logic Gates IC] 74HC08 is Quad 2-Input AND Gate 14 Pin IC. The 74HC08 provides provides 4 independent 2-input AND gates with standard push-pull outputs. The device is designed for operation with a power supply range of 2.0V to 6.0V. It utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. The HC08 has buffered outputs, providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features:- 4 AND gates in a 14-Pin DIP Package Outputs Directly Interface to CMOS, NMOS and TTL Large Operating Voltage Range Wide Operating Conditions Specifications:- Type: DIP Bipolar Voltage Rating: 2.0 to 6.0V Temperature Rating: 0 to 70Deg C Number of: 14 Pins Mounting: Through Hole
Out of stock74HC20 Dual 4-input NAND Gate IC (7420 IC) DIP-14 Package
[Logic Gates IC] The 74HC20 is a 14 Pin Quad 4-Input NAND Gate IC. This device contains four independent gates each of which performs the logic NAND function. NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs. All devices have high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Specifications :- Parameter Specification Supply Voltage (VCC − 0.5 to + 7.0V DC Input Voltage (VIN) −0.5V to VDD + 0.5V Output Voltage (VOUT) − 0.5 to VCC + 0.5V Clamp Diode Current (IIK, IOK) ± 20 mA DC Output Current, per pin (IOUT) ± 25 mA DC VCC or GND Current, per pin (ICC) ± 50 mA Storage Temperature Range (TSTG) − 65°C to + 150°C Power Dissipation (PD) (Note 4) 500 mW S.O. Package only 500 mW
Out of stockIC 74HC86 Quad 2-Input Exclusive or Gate Dip
[Logic Gates IC] The MM74HC86 EXCLUSIVE OR gate utilizes advanced silicon-gate CMOS technology to achieve operating speeds similar to equivalent LS-TTL gates while maintaining the low power consumption and high noise immunity characteristic of standard CMOS integrated circuits. These gates are fully buffered and have a fanout of 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground. Features: Typical propagation delay: 9 ns Wide operating voltage range: 2–6V Low input current: 1 µA maximum Low quiescent current: 20 µA maximum (74 Series) Output drive capability: 10 LS-TTL loads Outputs Directly Interface to CMOS, NMOS, and TTL High Noise Immunity Characteristic of CMOS Devices In Compliance with JEDEC Standard No. 7A Requirements ESD Performance: HBM 2000 V; Machine Model 200 V Chip Complexity: 56 FETs or 14 Equivalent Gates These are Pb−Free Devices Package Includes: 1 x IC 74HC86 Quad 2-Input Product Images are shown for illustrative purposes only and may differ from actual product.
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 technology. It is ideal for low power applications maintaining high-speed operation similar to equivalent Bipolar Schottky TTL. The internal circuit is composed of 2 stages including buffer output, which enables high noise immunity and stable output. The device is designed to interface directly with High-Speed CMOS systems with TTL, NMOS, and CMOS output voltage levels. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. Features: HIGH SPEED: tPD = 4.5 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA = 25 C COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPEDANCE: |IOH|=IOL =24 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 32 IMPROVED LATCH-UP IMMUNITY Package Includes: 1 x 74ACT32 Dip IC Product Images are shown for illustrative purposes only and may differ from actual product.
Out of stockADXL345 Tripple Axis Accelerometer Board
[Accelerometer and Gyro Sensor] ADXL345 Tripple Axis Accelerometer Board is a small, thin, low-power, 3-axis accelerometer with a high resolution (13-bit) measurement at up to ±16g. Digital output data is format as a 16-bit two’s complement and is accessible through either an SPI (3- or 4-wire) or I2C digital interface. The ADXL345 Tripple Axis Accelerometer Board is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4 mg/LSB) enables measurement of inclination changes less than 1.0°. Several special sensing functions are provided. Activity and inactivity sensing detect the presence or lack of motion and if the acceleration on any axis exceeds a user-set level. Tap sensing detects single and double taps. Free-fall sensing detects if the device is falling. These functions can be mapped to one of two interrupt output pins. An integrated, patent-pending 32-level first-in, first-out (FIFO) buffer can be used to store data to minimize host processor intervention. Low power modes enable intelligent motion-based power management with threshold sensing and active acceleration measurement at extremely low power dissipation. Applications : Pointing devices. Handsets. Medical Instrumentation. Gaming. Industrial instrumentation. Personal navigation devices. Hard disk drive (HDD) protection. Fitness equipment. defense and aerospace. Note: This package does not include the Arduino board, you have to buy it separately. Features : Ultra-Low Power: 40µA in measurement mode, 0.1µA in standby@ 2.5V. Free-Fall Detection. Tap/Double Tap Detection. Flexible interrupt modes mappable to either interrupt pin Measurement ranges selectable via serial command Bandwidth selectable via serial command Wide temperature range (−40°C to +85°C). 10,000 g shock survival. Support 5V/3.3V voltage input, onboard RT9161 power chip, lower pressure drop faster than 1117, the faster load speed of response, very suitable for high-noise power supply environment. User-selectable resolution Fixed 10-bit resolution. Full resolution, where resolution increases with G range, up to 13-bit resolution at ±16 g (maintaining 4 mg/LSB scale factor in all G ranges). Package Includes : 1 x ADXL345 Tripple Axis Accelerometer Board.

Potentiometer Knob 113 with Buffer (Pack of 2)
[Electronic Components, Potentiometer] Multi Colour Potentiometer Knob/Rotary Switch Cap for Knurled Potentiometer This potentiometer knob 113 provides a firm grip on the potentiometer stick, making controlling operation very convenient and easy. This knob comes with a translucent buffer to tighten the potentiometer stick with the knob. Features 1. Top Diameter: 16mm ( +/- 1mm ). 2. Bottom Diameter: 20mm ( +/- 1mm ). 3. Knob Height: 17mm ( +/- 1mm ). 4. Knob Internal Diameter: ~6mm.
Out of stockKnob-202 Multiple Colour Potentiometer Knob With Buffer(Pack of 2)
[Potentiometer] Multi Colour Potentiometer Knob/Rotary Switch Cap for Knurled Potentiometer This Potentiometer knob with buffer provides a firm grip on the potentiometer stick, making controlling operation very convenient and easy. This knob comes with a translucent buffer to tighten the potentiometer stick with the knob. Features 1. Top Diameter: 11mm ( +/- 1mm ). 2. Bottom Diameter: 15mm ( +/- 1mm ). 3. Knob Height: 17mm ( +/- 1mm ). 4. Knob Internal Diameter: ~6mm 5. Colour: Black and Green. Black and Grey. Black and Yellow. Black and Red.