74LS161 Synch 4-Bit Counter

Fracktal Works TWIN Dragon 400 FDM 3D Printer The Fracktal Works TWIN Dragon 400 FDM 3D Printer is fantastic for anyone who loves 3D printing. It has a dual extruder, which means it can print two materials at once, making it easier to create big and detailed parts. You can print fast, with speeds up to 400 mm/s, and it has a large build area of 400 mm x 400 mm x 400 mm. This makes it perfect for quickly making prototypes or parts for different projects. Plus, it supports special materials that can dissolve away, so you can create complex shapes without worrying about removing supports. Using Fused Deposition Modeling (FDM) technology, this printer works with many materials like ABS, PLA, Nylon, and even stronger options like PEEK. It’s great for students, businesses, or anyone who enjoys making models. With helpful features like a heated build chamber and auto bed leveling, getting started is easy. If you're looking for one of the best 3D printers in India, the TWIN Dragon 400 is definitely worth checking out! Features: Dual extrusion for complex designs. Large build volume: 400 mm x 400 mm x 400 mm. Fast print speed: up to 400 mm/s. Direct drive extruder for precise filament feeding. Adjustable layer resolutions: 100 to 800 microns. Heated build chamber for various materials. Compatible with ABS, PLA, Nylon, PEEK, and more. Auto bed leveling for easy setup. Filament chamber heater keeps filament dry. User-friendly touchscreen interface. Durable design for industrial and educational use. Ideal for prototypes, industrial parts, and production models.

Bambu Lab H2D AMS Combo 3D Printer The Bambu Lab H2D AMS Combo 3D printer is a high-performance, dual-nozzle machine designed for makers and professionals seeking speed, precision, and flexibility. Built with industrial-grade materials and AI-powered capabilities, this 3D printer supports multi-material and multi-colour printing, ensuring accurate and detailed results. Its modular design allows users to expand functionality over time with optional laser engraving and pen tool kits, making it a versatile solution for creative projects, prototyping, and advanced 3D printing applications. Features: Multi-Material Printing Flexible and rigid, low-cost and exotic materials in one print Digital Cutting Precise cutting of a range of materials Auto Arrangement: Maximise Material Efficiency and Reduce Waste Bambu Suite uses real-time photos from the BirdsEye camera to automatically arrange your project based on the shape of your material, such as leftover plywood from a prior job. This function allows you to get the most out of each material. Improved Laser Performance: Air Assist and Contactless 3D Mesh for Better Results Improve your laser's performance with a two-part solution designed for excellent results. Air Assist improves your cutting and engraving by removing smoke and debris, resulting in a cleaner surface and sharper lines. At the same time, the Contactless 3D Mesh function automatically changes the laser focus to fit non-flat surfaces, ensuring consistent, high-quality results across your project. 350°C Hotend with 65°C Chamber Heating Unlock the full potential of high-performance materials. The H2D provides perfect closed-loop temperature control thanks to active chamber heating at 65°C and a high-temperature hotend capable of reaching 350°C. This sophisticated technique successfully minimizes bending and deformation in high-performance materials, resulting in enhanced layer bonding and optimizing their potential. REAL High-Flow Hotend: Print at 600mm/s with Ease The H2D's purpose-built high-flow hotend enables consistent, fast printing at 600mm/s. Designed for consistent performance, it eliminates mid-print flow rate constraints, allowing for continuous high-speed printing regardless of print size or complexity. Nozzle Camera: Monitor Extrusion at the Nozzle Tip The H2D includes an AI-powered nozzle camera with a macro lens. This intelligent monitoring system continuously monitors extrusion patterns and detects material accumulation, filament deviations, and extrusion failures. Pre-Flight Checklist by AI Before each operational cycle, H2D's vision system starts a thorough pre-flight checklist: Chamber Integrity Scan detects debris on the whole print surface. Hardware Configuration Audit - Instantly determines nozzle size and build plate parameters. Digital-Physical Alignment - Automatically checks for compliance between detected hardware specs and active slicer parameters. SOTA Filament Monitoring: 15 Sensors on a Single Filament Route Unlike older systems that use single filament run-out detectors, the H2D has full material flow monitoring. Throughout the AMS-to-nozzle journey, 15 strategically placed sensors establish a sophisticated network that continuously monitors five critical parameters: feeding velocity, tension, filament tip location, extruder temperature environment, and dynamic extrusion pressure. This creates an industry-leading filament behaviour control system.

Bambu Lab X1 Carbon 3D Printer The Bambu Lab X1 Carbon 3D Printer is a versatile and reliable additive manufacturing solution tailored for both beginners and seasoned professionals. Featuring a sleek, compact design, it integrates effortlessly into home studios, classrooms, or professional workspaces. The X1 Carbon stands out for its precision and high-quality output, thanks to its sturdy aluminum frame that minimizes vibrations and ensures exceptional print accuracy. With a generous build volume, it enables the creation of large prototypes or multiple smaller models in a single print cycle, making it ideal for a wide range of applications. What to Expect with the X1 Carbon 3D Printer Acceleration: 20 m/s². Micro lidar assisted bed leveling. Active vibration compensation improves print quality. Spaghetti failure detection and automatic pause Print resumes after power outage. Advanced Materials Enable Advanced Projects. Bambu Lab X1-Carbon, which has additional cooling and a strengthened nozzle and drive gear, allows for a larger range of materials such as PA, PC, PET, and TPU, as well as carbon fiber and glass fiber reinforced polymers. Designed for Speed Colors and Beyond Bambu Lab's Automatic Material System (AMS) allows for printing in different colors and materials. Vibration and Extrusion Compensation The active vibration correction (XY) algorithm and extrusion compensation ensure extra smoothness and quality prints. AI-Powered Evolution Dual Automatic Bed Leveling The Dual Auto Bed Leveling mechanism ensures enhanced reliability.The lidar and analog force sensors cross-check to provide an extra layer of redundancy in bed leveling. Al Scrutinized the First Layer Tired of waiting for the first layer? The lidar sensor can check your first layer, allowing you to go on to something else. Spaghetti Detection Our Al keeps an eye out for Spaghetti monsters, so you can rest easy knowing your printer is safe from this plague. Sync with Bambu Studio and Bambu Handy Bambu Studio and Bambu Handy allow you to remotely operate and monitor your printer. You may also use the built-in camera to record timelapse films. Features: Multicolor and Multimaterial Capability High-quality printing at 7 μm Lidar resolution. Dual Automatic Bed Leveling Micro Lidar-assisted bed levelling Active vibration compensation improves print quality. Spaghetti failure detection and automatic pause Print resumes after power outage. The printer can consume up to 1000W of power at 220V, but only 350W at 110V. The maximum build plate temperature is 110°C, with a maximum of 120°C at 110 volts. The Bambu Lab X1-Carbon 3D Printer has two build plate options: the Bambu Textured PEI Plate and the Bambu Cool Plate. Both come pre-installed and compatible with the Micro Lidar system.

Bambu Lab A1 Combo 3D Printer with AMS Lite for Multi-Colour 3D Printing The Bambu Lab A1 Combo is an advanced 3D printer includes the AMS lite for smooth multi-color 3D printing . It features full auto calibration , active flow rate compensation , and a quick-swap nozzle system for easy maintenance. With active noise-canceling motors, it runs quietly while delivering high-quality results. The A1 Combo 3D printer machine offers a generous 256×256×256 mm³ build volume and supports a range of filaments like PLA, PETG, and TPU . Features Intuitive Touchscreen Interface Designed for simplicity, the Bambu Lab A1 Combo features a smartphone-like touchscreen UI that makes operation easy, even for beginners. High-Speed Precision Printing Combining a bed-slinger design with CoreXY-like speed and quality, the A1 3D printer uses full-metal rails, a rigid frame, nozzle pressure sensors, accelerometers, and a powerful MCU to achieve fast, precise prints—capable of printing a Benchy in just 14 minutes. Active Flow Rate Compensation With a high-resolution eddy current sensor, the Bambu Lab A1 Combo precisely monitors and adjusts flow rates during printing for smooth, accurate extrusion, ensuring flawless details on every corner. AMS Lite for Multi-Colour Printing The included Bambu Lab AMS Lite system brings hassle-free multi-colour 3D printing to everyone, offering reliable and user-friendly performance. 1-Touch Filament Loading/Unloading Forget manual filament handling—A1 automates filament loading and unloading with a simple touch. Auto Belt Monitoring and Adjustment The Bambu Lab A1 Combo 3D printer automatically checks belt tension and alerts users if adjustments are needed, ensuring optimal performance through its HMS (Health Management System). Full-Auto Calibration From bed levelling to vibration resonance, Z-offset, and nozzle pressure, the A1 3D printing machine fully automates calibration before every print for maximum reliability and quality. Durable, All-Metal Construction Built with all-metal rails, bearings, and frame, the A1 is engineered for long-lasting reliability and consistent results. MakerWorld & 1-Click Printing Seamlessly print from MakerWorld, Bambu Lab’s next-gen 3D printing model platform, with 1-click printing via the Bambu Handy App or manage prints easily using Bambu Studio and the Handy App anytime, anywhere.

1 Channel 12V Relay Module with Optocoupler The ADIY 1-Channel Relay Module with Optocoupler operates on a 12V power supply. This module offers bidirectional isolation and enables control of the relay pull through a choice of high or low levels, based on user requirements. It features a genuine high-quality power relay, a subminiature package optocoupler, a high-power high-voltage transistor, and red and blue signal indicators. The module's layout board is thoughtfully designed to ensure comprehensive stability and reliable performance, making it suitable for a wide range of power control applications. The maximum load for the normally open interface is AC 250V/10A and DC 30V/10A. Moreover, it utilizes high-quality ultra-small optocouplers with excellent anti-interference capabilities and stable performance, requiring only a trigger current of 3mA. Features: Equipped with high-current relay 10A@250VAC / 10A@30VDC It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc. High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection A freewheeling diode to protect your microcontroller Input Signal Pin connected to Burg stick for easy accessibility LED status indicators to indicate the relay ON/OFF status Mounting holes provided Signal input with a high-level signal, the common and often start conduction; The relay can directly control all kinds of equipment and load; One often opened a normally closed contact; Blue KF301 terminal line more convenient. Also check the Single CHANNEL 12V RELAY MODULE 30AMP available on Iotcart. The relay module is capable of actuating 240VAC/30A circuits safely and offers output modes for both Normally Open and Normally Closed configurations

1.75mm Brown PLA Filament -1Kg The 1.75mm PLA filament for 3D printing is also called as Polylactic Acid. This PLA filament has a diameter of 1.75mm and weighs 1 Kg. The brown PLA filament is widely thought of as an aesthetic material best used for 3D Printing and prototyping. The brown PLA filament for 3D printing is a bioplastic compound, which means it is made from renewable natural resources. The 1.75mm brown PLA filaments are used as raw material for 3D printing parts due to its high strength and minimal warping. Features of 1.75mm Brown ABS Filament -1Kg Material PLA Filament (Polylactic Acid) Colour Brown Thickness 1.75mm Weight 1Kg Melting Point of ABS Filament Around 180°C Certification ISO 9001 and ROHS certified

1.75mm Natural PLA Filament -1Kg The 1.75mm PLA filament for 3D printing is also called as Polylactic Acid. This PLA filament has a diameter of 1.75mm and weighs 1 Kg. The natural coloured PLA filament is widely thought of as an aesthetic material best used for 3D Printing and prototyping. The natural PLA filament for 3D printing is a bioplastic compound, which means it is made from renewable natural resources. The 1.75mm natural PLA filaments are used as raw material for 3D printing parts due to its high strength and minimal warping. check out : 1.75mm White PLA Filament - 1Kg Also check the 1.75mm Translucent Purple PLA Filament - 1Kg used for 3D printing. It is a Polylactic Acid (PLA) filament with a diameter of 1.75mm and a weight of 1 Kg. Features of 1.75mm Natural PLA Filament -1Kg Material PLA Filament (Polylactic Acid) Colour Natural Thickness 1.75mm Weight 1Kg Melting Point of ABS Filament Around 180°C Certification ISO 9001 and ROHS certified

12V 4CH Relay Board This is a 12V 4-Channel Relay interface board. It can be used to control various appliances and other equipment with large current. The 4 channel relay board can be controlled directly by Micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). T his 12V relay switch is useful in creating a central hub from where multiple remote loads can be powered. It is useful for tasks like home automation where the module can be placed in the main switchboard and can be connected to loads in other parts of the house and can be controlled from a central location using a microcontroller. read our blog explaining the relay module working principle , which provides detailed information about relay modules, their working principles, and various aspects related to their construction and applications. Applications: Switching mains loads Home automation Battery backup High current load switching

4-bit Magnitude Comparator IC - 74HC85 The 74HC Series 74HC85 are high-speed Si-gate CMOS devices and are pin-compatible with low-power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC85 IC are 4-bit magnitude comparators that can be expanded to almost any length. They perform the comparison of two 4-bit binary, BCD, or other monotonic codes and present the three possible magnitude results at the outputs (QA>B, QA=B and QAB, IA=B and IAB = = LOW and IA=B = HIGH. For words greater than 4-bits, units can be cascaded by connecting outputs QA? and QA=B to the corresponding inputs of the significant comparator. Pinout: Pinout of 74HC85 IC

74HC02 - Quad 2-Input NOR Gate IC The 74HC Series 74HC02 IC 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 the ground. Pinout: Pinout Of 74HC02 IC Also check 74LS12 NAND Gate IC (Pack of 5) . Which is used for logical decision making and circuits involving conditional operations.

eSun eResin-PLA Pro Bottle 1kg Black Color The eSun eResin-PLA Pro in Black is a high-precision, eco-friendly resin designed to deliver superior detail and smooth surface finish in every print. Made from bio-based PLA materials, this resin offers excellent molding accuracy and high resolution, making it ideal for printing intricate figures, prototypes, and dental models. Whether you're working on hobby projects or professional-grade applications, this 1kg bottle of eResin-PLA Pro ensures consistent performance with a sharp and clean finish every time. Precautions: Storage: Store away from light and at room temperature. Store the resin in its original container at temperatures ranging from 15 to 35 degrees Celsius. Avoid dusty or wet environments. Directions: Shake thoroughly before use. Avoid direct sunlight while using. Keep it away from youngsters. Do not put in your mouth. Put on gloves before using to avoid direct contact with the skin and keep the room ventilated. If accidently contacted, wash with plenty of water right away. Seek medical advice if necessary. Finished models must be cleaned with high-concentration alcohol (>95%) for approximately 30 seconds. Features: High Toughness and Precision Quickly cures and has good hydrophobicity. Good biocompatibility.

TM1637 4 Digit 7 Segment LED Display The TM1637 4 digit 7 Segment LED Display is a low-cost solution for displaying Arduino project output data. Though the data displayed is limited to numbers, users can also display characters such as A, B, C, and so on. The TM1637 Driver Chip controls the 4 digits on this 7 segment display. This TM1637 4 Bits Digital Tube LED Display Module can be controlled with just two wires. Also, thanks to the I2C Bus, you can control it with only two wires, freeing up more pins on your Microcontroller for other purposes. The module is a 12-foot clock with four common anode tube (0.36 inch) display module for driver IC TM1637, with only two signal lines allowing the MCU to control four 7-segment digital tubes. If you want to use this 4 digit 7 segment display module in your Arduino project, for that you will need few essential components like jumper wires breadboard batteries or power supply TM1637 4 Digit 7 Segment LED Display pin Diagram Pinout : 1 CLK Clock Input Pin 2 DIO Data Input/Output Pin 3 VCC 3.3V to 5V power supply Pin 4 GND Ground Pin Applications: Can use as a 4-digit display unit. Can use as a clock display DIY clock project. 4 digit display unit. Electrical/Electronic projects. The counter project using 7 segment display.

1.75mm Pink ABS Filament -1Kg The pink ABS filament also known as Acrylonitrile Butadiene Styrene filament, is one of the most popular and widely used material for 3D printing purposes. The 1.75mm pink ABS filament is the same material used for manufacturing lego bricks and other working plastic parts. The pink ABS filament for 3D printing is an oil based filament and has a higher melting point than PLA. The charchteristic features of the pink ABS filament is that they have great impact resistance and toughness. Features of 1.75mm Pink ABS Filament -1Kg Material ABS Filament (Acrylonitrile Butadiene Styrene) Colour Pink Thickness 1.75mm Weight 1Kg Melting Point of ABS Filament Around 200°C Certification ISO 9001 and ROHS certified

16 Channel 12V Relay Module Board This is a 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, Be able to control various appliances and other equipment with a large current. It can be controlled directly by a Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic). This is a 12V 16-Channel Relay interface board and each one of the individual relays needs 15-20mA Driver Current. The board features an indication LED for Relay output status and the standard interface that can be controlled directly by many widely used microcontrollers like Arduino etc. The 12V electromechanical relay module with an AC contact capacity of 250V which also include light coupling protection(optocoupler) for isolation of control circuitry. The plate load power module doesn’t need an external power supply. It supports all SCM drives. The LM2596S buck chip in this relay module shows a slight fever which is a normal phenomenon as relays, long working hours have normal fever characteristics. 4 relay load power to give leave some margin, should avoid high-power (about 2000W) and long working environment, there will be some impact on the life of the product. Read our blog explaining What are Relays - Working, Applications & Types Applications: Widely used for all MCU control Industrial sector PLC control Smart home control.

1 Channel 5V Active Low Relay Board The 5V 1-channel relay module works with a 5V to 12V TTL control signal. It is perfect for controlling home appliances and for use in microcontroller projects. the 5V relay module can handle a 220V AC load, so you can use it to control motors, LED strips, or other devices. This single-channel relay acts like a regular switch, keeping its contacts separate from the circuit it controls. It has an LED light to show when the relay is ON and accepts input from a 3-5V microcontroller. The output terminals connect to the relay, and there’s a 2x3-pin male header for easy wiring. You can power it with an external 5V source or through the male header. The 5V relay module can handle up to 5A at 240V AC. Note : It is important that the microcontroller shares ground with the relay board along with other control signals else it will not be able to control the relay. Also, check the other 5V Relays Collections . Check out our wide variety of Relays including 5V, 12V, and Solid state relay switches. Features: Input signal can come directly from a microcontroller Works at 3V or 5V to control relays Can switch a variety of AC or DC high voltage loads Suitable for SCM development and home appliance control 5V~12V TTL control signal for DC/AC control LED indication of relay ON Contact rating: 5A at 240V AC Direct input from 3-5V microcontroller for relay control Provision of 2x3Pin male header for wire connection Powered from external 5V or from the male header Relay contact is isolated from the driven circuit Applications: Home automation Robotics Light control Motor control Solenoid control Valve control Process control Alarm systems Access control systems Surveillance systems DIY projects Pinout: