7809 Voltage Regulator (Pack of 5)

0.1 uF 50V Ceramic Capacitor (Pack of 10) Ceramic capacitors are great for filtering out noise above 1KHz. Power spikes and other noise can cause all sorts of weird things to happen in your project so having a few of these should help quite a bit! This specific capacitor is rated at 0.1uF and 50V. Place these next to the VCC pin on all of your ICs to improve stability. These capacitors have a 0.100? (2.54mm) spacing, meaning these work great with a solderless breadboard or protoboard.

555 Timer IC The 555 timer IC is an integrated circuit (chip) used in a variety of timer, pulse generation, and oscillator applications. The ic 555 can be used to provide time delays, as an oscillator, and as a flip-flop element. Derivatives provide up to four timing circuits in one package. These 555 timer ICs are precision timing circuits capable of producing accurate time delays or oscillations. In the time-delay or monostable mode of operation, the timed interval is controlled by a single external resistor and capacitor network. In the astable mode of operation, the frequency and duty cycle can be controlled independently with two external resistors and a single external capacitor. The threshold and trigger levels normally are two-thirds and one-third, respectively, of VCC. These levels can be altered by the use of the control voltage terminal. When the trigger input falls below the trigger level, the flip-flop is set and the output goes high. If the trigger input is above the trigger level and the threshold input is above the threshold level, the flip-flop is reset and the output is low. The reset (RESET) input can override all other inputs and can be used to initiate a new timing cycle. When RESET goes low, the flip-flop is reset and the output goes low. When the output is low, a low-impedance path is provided between discharge (DISCH) and ground. The output circuit is capable of sinking or sourcing current up to 200 mA. The operation is specified for supplies of 5 V to 15 V. With a 5-V supply, output levels are compatible with TTL inputs. The NE555 is characterized for operation from 0°C to 70°C. This is characterized for operation from –40°C to 85°C. The NE555 is characterized for operation over the full military range of –55°C to 125°C. Features of the 555 timers are: Supply voltage between 4.5 and 18 volts. supply current 3 to 6 mA, and a Rise/Fall time of 100 nSec. IC 555 pin diagram The IC 555 is used in many circuits, for example, a One-shot pulse generator in Monostable mode as an Oscillator in Astable Mode or in Bistable mode to produce a flip/flop type action. It is also used in many types of other circuits for the achievement of various purposes for instance Pulse Amplitude Modulation (PAM), Pulse Width Modulation (PWM), etc. This IC 555 can be configured to use as a monostable multivibrator, an astable multivibrator. If you want to use this 555 timer ic in your projects, there are a few essential components that are helpful are breadboard or vero board , switch , jumper wires , resistors , capacitors and batteries . Features: Adjustable Duty Cycle. Precision timing circuits capable of producing accurate time delays or oscillations. Can be configured as a monostable multivibrator, astable multivibrator, or in bistable mode. Features a control voltage terminal to alter threshold and trigger levels. RESET input for initiating a new timing cycle. Rise/Fall time of 100 nSec. Applications: The IC 555 is used for Tone generation. It is used to make an alarm circuit. They are also used for frequency division applications. The IC 555 is used as a relaxation oscillator. They are also used in digital counter circuits. IC 555 is widely used for electronics projects. Also check 8 Pin DIP IC Socket Base Adaptor available on the Iotcart website. it is designed for 8-pin integrated circuits (ICs) commonly used in electronic devices like timers, oscillators, and digital logic circuits. The socket has a molded notch for proper orientation, making it easy to insert and remove ICs

25cm Multipurpose Engineering Measuring PCB Ruler The Multipurpose 25cm PCB Ruler is designed for electronics enthusiasts, makers, and PCB designers who need a versatile and information-packed measuring tool. Crafted from durable FR4 PCB material with high-quality R-4 gold-plating, this ruler offers exceptional hardness, wear resistance, and long-lasting performance. Its dual-scale layout allows accurate measuring in both millimeters and inches, making it suitable for PCB layout work, prototyping, and debugging. Beyond basic measurement, this 25cm ruler integrates a wide variety of PCB design references directly onto its surface. It includes angle gauges, IC pin spacing tables, SMD package outlines, resistor and capacitor chip sizing, hole diameter references, and trace-width guides. The addition of AWG drill hole sizing helps users compare wire thicknesses quickly during assembly. Whether you're designing circuits or troubleshooting, this all-in-one PCB ruler ensures you always have essential data at your fingertips. Features: 25cm (10-inch) multifunctional ruler featuring dual mm and inch scales for accurate measurement during PCB design and prototyping. Made from durable FR4 PCB material with R-4 gold plating and copper-etched markings for high hardness, long-lasting wear resistance, and premium finish. Includes essential PCB design references such as angle gauges, IC package information, pin spacing tables, and trace-width guides. Provides SMD package dimensions for resistors, capacitors, and other common components along with polarity and terminal identifiers. Features AWG drill-size chart, hole diameter references, and other handy guides, making it an essential tool for hobbyists, students, and engineers. Easy to carry and compact, offering a complete reference set in the size of a standard ruler. Ideal for PCB design, electronics prototyping, debugging, and educational use.

8MHz Crystal Oscillator - (Pack of 5) The 8 MHz crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding it back to the resonator. It provides clock pulses of 8 MHz frequency. The popularity of the crystals is due to the low cost. How are crystal oscillators useful? One of the most important traits of the crystal oscillator is that it exhibits very low phase noise. In the crystal oscillator, the crystal mostly vibrates in one axis, therefore only one phase is dominant. This property of low phase noise makes them particularly useful in telecommunications where stable signals are needed, and in scientific equipment where very precise time references are needed. The result is that a quartz crystal behaves like a circuit composed of an inductor, capacitor and resistor, with a precise resonant frequency. Also check pack of 10, 16MHz Crystal Oscillators offered by Iotcart. The crystal oscillator is used to provide clock pulses of 8 MHz frequency and can be utilized as a UART clock at 6×1.8432 MHz. It allows integer division to common baud rates and serves as a common clock for AVR microcontrollers.

BC547 Transistor(Pack of 5) The BC547 transistor is a versatile negative-positive-negative (NPN) transistor that can be used for a multitude of purposes. It acts as the active component for switches and amplifiers when used alongside electronic components like resistors, coils, and capacitors. As with all NPN transistors, this transistor features an emitter terminal, a base or control terminal, and a collector terminal. The BC547 transistor is classified as a bipolar junction transistor (BJT), and there exist other types of transistors as well. For example, the junction field-effect transistor (JFET) features a single junction, while the metal oxide field-effect transistor (MOSFET) doesn't have any junctions at all. During the design and manufacturing of transistors, their characteristics can be predefined and achieved. The negative (N)-type material inside the NPN transistor contains an excess of electrons while the positive (P)-type material has a deficiency of electrons, both due to the doping process. This type of transistor is commonly used in general-purpose switching and amplification and is part of the BC847/BC547 series of 45 V, 100 mA NPN general-purpose transistors. Discover how Transistor BC547 powers your circuits. Features Advanced process technology Low error voltage Fast switching speed Full-voltage operation High power and current handling capability Read our blog explaining BC547 Transistor: Basic Knowledge, Pin Configuration & Features, provides comprehensive information about the transistor BC547.

100uF / 25V Electrolytic Capacitor High quality 100uF/25V radial electrolytic capacitors. Work great as voltage noise suppressors for voltage regulators and for power supply. Putting one of these across power and ground in each of your projects ensures a smooth noise resistant power supply and greater reliability.

4700uF 25V Electrolytic Capacitor A 4700uF (microfarad) 25V electrolytic capacitor is a type of passive electronic component that stores electrical charge and is commonly used in electronic circuits for filtering, decoupling, and energy storage. It is called an electrolytic capacitor because it uses an electrolyte solution to store charge, which allows it to have a much higher capacitance than other types of capacitors. The voltage rating of 25V indicates the maximum potential difference (voltage) that the capacitor can safely handle without being damaged. Electrolytic capacitors have a few characteristics that make them different from other types of capacitors. They have a very high capacitance, which means they can store a lot of charge in a small size. They are also polarized, meaning that they have a positive and negative terminal and must be connected to a circuit in the correct orientation. Finally, they have a limited lifespan and may need to be replaced after a certain amount of time or number of charge/discharge cycles.

12 MHz Crystal Oscillator - (Pack of 10) The 12MHz crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding it back to the resonator. It provides clock pulses of 12MHz frequency. The popularity of the crystals is due to the low cost. How are 12MHz crystal oscillators useful? One of the most important traits of the crystal oscillator is that it exhibits very low phase noise. In the crystal oscillator, the crystal mostly vibrates in one axis, therefore only one phase is dominant. This property of low phase noise makes them particularly useful in telecommunications where stable signals are needed, and in scientific equipment where very precise time references are needed. The result is that a quartz crystal behaves like a circuit composed of an inductor, capacitor and resistor, with a precise resonant frequency.

100KPF Ceramic Cap A 100KPF ceramic capacitor is a type of capacitor that is made of ceramic material and has a capacitance value of 100,000 picofarads (pF). A capacitor is an electronic component that stores an electrical charge and is commonly used in circuits to filter out noise, smooth out voltage fluctuations, and store energy. Ceramic capacitors are popular for use in high-frequency circuits because they have a low loss tangent and good stability over a wide temperature range. The 100KPF ceramic capacitor is a relatively large-value capacitor and is typically used in applications where a moderate amount of capacitance is required. Applications: Used in High-frequency circuits Used in Power supply decoupling Used in timing circuits Used in Noise filtering circuits Used in Oscillator circuits

Capacitor Box The Capacitor Box is a comprehensive kit that contains various capacitors with different capacitances. These electronic components store energy as an electrostatic field and can be utilized in several electronic circuits, including filtering out undesirable noise and producing time delays. When a capacitor is connected across a battery, a potential difference arises, causing positive charge +Q to accumulate on one plate and negative charge ?Q to accumulate on the other plate. If a capacitor is charged sufficiently, no current can flow through it. Nevertheless, if a time-varying voltage is applied across the capacitor's leads, a displacement current can flow. A capacitor's capacitance is expressed as the ratio of the electric charge Q on each conductor to the potential difference V between them. This capacitor box contains 100 pieces, including 20 unique values, enabling you to experiment with various capacitance values. The Capacitor Box is available at the most reasonable price on Iotcart compared to other websites. Capacitors are commonly used in electronic circuits, power circuits, and power supply units. read more : What is Capacitor and how does it work? Key Features Radial leaded multilayer ceramic capacitor, coating by epoxy resin. Excellent humidity resistance, miniature size, wide capacitance, and reliable performance. Wide applications in computers, data processing, telecommunication, industrial control, etc. Packed in A Rugged Convenient Re-sealable Plastic Storage Case.

32.768KHz Crystal Oscillator - (Pack of 10) The 32.768KHz crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding it back to the resonator. It provides clock pulses of 8 MHz frequency. The popularity of the crystals is due to the low cost. How are 32.768KHz crystal oscillators useful? One of the most important traits of the crystal oscillator is that it exhibits very low phase noise. In the crystal oscillator, the crystal mostly vibrates in one axis, therefore only one phase is dominant. This property of low phase noise makes them particularly useful in telecommunications where stable signals are needed, and in scientific equipment where very precise time references are needed. The result is that a quartz crystal behaves like a circuit composed of an inductor, capacitor and resistor, with a precise resonant frequency.

16MHz Crystal Oscillator - (Pack of 5) The 16 MHz crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding it back to the resonator. It provides clock pulses of 8 MHz frequency. The popularity of the crystals is due to the low cost. How are crystal oscillators useful? One of the most important traits of the crystal oscillator is that it exhibits very low phase noise. In the crystal oscillator, the crystal mostly vibrates in one axis, therefore only one phase is dominant. This property of low phase noise makes them particularly useful in telecommunications where stable signals are needed, and in scientific equipment where very precise time references are needed. The result is that a quartz crystal behaves like a circuit composed of an inductor, capacitor and resistor, with a precise resonant frequency. Also check pack of 10 32.768KHz Crystal Oscillators available on the Iotcart website. Each oscillator provides clock pulses with a frequency of 8 MHz. The crystal oscillator can be utilized as a UART clock (6×1.8432 MHz) and allows integer division to common baud rates. Also check 12MHz Crystal Oscillator, sold in a pack of 10 on the Iotcart website. This crystal oscillator is commonly used in various electronic applications, including as a clock for AVR microcontrollers, in microprocessor clocks, network cards, and other consumer electronics.

LM317 Adjustable Voltage Regulator IC LM317 is a type of adjustable voltage regulator IC (Integrated Circuit) that is commonly used to provide a stable, regulated output voltage from an input voltage source. It is a versatile and widely-used IC that can be used to regulate a wide range of output voltages, making it a popular choice for many electronic projects. The LM317 voltage regulator IC is designed to operate over a wide range of input voltages and can provide a regulated output voltage in the range of 1.2V to 37V. It has a number of features that make it easy to use, including built-in current limiting, thermal shutdown protection, and short-circuit protection. To use an LM317 voltage regulator, users connect the input voltage source to the appropriate connections on the IC and then use external resistors to set the desired output voltage. The LM317 IC will then regulate the output voltage to the desired level, regardless of variations in the input voltage or load. LM317 voltage regulator ICs are commonly used in a wide range of applications, including power supplies, battery chargers, and other electronic projects that require a stable, regulated output voltage. They are a convenient and easy-to-use solution for providing a regulated voltage in a variety of electronic projects. Applications: Power supplies Battery chargers Electronic projects Also check our 7812 voltage regulator , which is a commonly used linear regulator. It operates with an input voltage ranging from 12V to 35VDC.

20MHz Crystal Oscillator - (Pack of 10) The 20MHz crystal oscillator circuit sustains oscillation by taking a voltage signal from the quartz resonator, amplifying it, and feeding it back to the resonator. It provides clock pulses of 20MHz frequency. The popularity of the crystals is due to the low cost. How are 20MHz crystal oscillators useful? One of the most important traits of the crystal oscillator is that it exhibits very low phase noise. In the crystal oscillator, the crystal mostly vibrates in one axis, therefore only one phase is dominant. This property of low phase noise makes them particularly useful in telecommunications where stable signals are needed, and in scientific equipment where very precise time references are needed. The result is that a quartz crystal behaves like a circuit composed of an inductor, capacitor and resistor, with a precise resonant frequency. Also check 8MHz Crystal Oscillator sold by Iotcart. The oscillator provides clock pulses of 8 MHz frequency and can be used as a UART clock. It allows integer division to common baud rates and is a common clock for AVR microcontrollers.

This is a basic component kit designed and curated by Iotcart. This component kit consists of resistors, capacitors, transistors, diodes, LED's, breadboard, wires, switch and other miscellaneous components that are essential for engineering projects. Why is a Basic Component Electronics Kit necessary? This is a collection of all the common and important electronic components that every electronics engineer needs for various projects. Without these essential equipments, you will not be able to test, prototype and run your project. This is more like a starter kit for electronic engineering projects. This component kit is designed and curated by our engineers keeping the needs of a enginnering student or a project enthusiast in mind. Note: Weight of the Package: 150grams (approx) and Dimensions (approx): 22 x 15 x 5cms Applications of this kit The Basic Component Kit is extremely versatile and can be used for various electronics projects requiring transistors, resistors, capacitors, diodes. It also be used to build independent circuits such as 555 timer based LED circuits. Sample Experiment Building a 555 timer based LED blinking circuit Material Required: Breadboard Power Supply 9V Battery DC Barrel Jack Breadboard 555 Timer Jumper Wires Procedure: The Blinking LED circuit uses a 555 timer in astable mode, which generates a continuous output in the form of a square wave at pin 3. This waveform will turn LED ON and OFF. The duration of ON/ OFF depends on the time cycle of the square wave. We can change the speed of blinking by changing the value of capacitance. The circuit diagram for the LED blink circuit is shown below: After you turn on the circuit, you should be able to see the LED blinking on and off periodically There are many applications of 555 timers, generally used in Lamp Dimmer, Wiper Speed control, Timer Switch, Variable duty cycle fixed frequency oscillator, PWM Modulation etc.