An electrolytic capacitor is a type of capacitor that uses an electrolyte as one of its plates to achieve a large capacitance. It is commonly used in audio and power supply circuits.

A resistor is a passive electrical component that limits or regulates the flow of electrical current in a circuit. It is characterized by its resistance value, measured in ohms, and is used to control voltage and current levels.

A pushbutton is a momentary switch that completes a circuit when pressed and breaks the circuit when released, commonly used for user input in electronic devices.

A ceramic capacitor is a type of capacitor that uses a ceramic material as the dielectric. It is commonly used in high-frequency and low-impedance applications.

The ESP32 (30 pin) is a powerful microcontroller and Wi-Fi module that is commonly used in IoT projects. It features a dual-core processor, built-in Wi-Fi and Bluetooth capabilities, and a rich set of peripherals making it ideal for a wide range of applications.

A diode is an electronic component that allows current to flow in only one direction. It is commonly used to protect other components from reverse voltage.

An NPN transistor is a three-terminal semiconductor device commonly used for amplification and switching purposes. The terminals are labeled as Emitter (E), Base (B), and Collector (C), respectively. In an NPN transistor, current flows from the collector to the emitter when a small current is applied to the base.

The soil moisture sensor is used to measure the moisture level in soil. It typically consists of two metal probes that are inserted into the soil. The sensor outputs a signal indicating the soil moisture level.

A digital sensor that measures both humidity and temperature, providing accurate readings for environmental monitoring. It communicates via a single-wire interface and is commonly used in weather stations and HVAC systems.

A 9V battery is a type of primary battery commonly used in low voltage devices such as smoke detectors, portable radios, and guitar effects pedals. It provides a compact and reliable power source for electronic devices that require a 9V power supply.

A light-emitting diode (LED) that emits red light, featuring two pins for easy connection in circuits. The long pins indicate the anode and cathode, facilitating proper orientation during installation.

A servo is a rotary actuator that allows for precise control of angular position, velocity, and acceleration. It consists of a motor coupled to a sensor for position feedback, commonly used in robotics and automation.

A microcontroller board based on the ATmega328P, the Arduino UNO is widely used for building digital devices and interactive objects that can sense and control the physical world.

A variable resistor used to adjust the resistance in a circuit, typically for calibration or fine-tuning purposes. It is often small and can be adjusted with a screwdriver.

A photodiode is a semiconductor device that converts light into an electrical current. It is commonly used in applications such as light sensors and optical communications. When light hits the photodiode, it generates a current that is proportional to the intensity of the light.

A 16x2 I2C LCD is a liquid crystal display that can show 16 characters per line and has 2 lines. It uses I2C (Inter-Integrated Circuit) communication to reduce the number of pins required for connection, making it easier to interface with microcontrollers.

The HC-SR04 is an ultrasonic distance sensor that uses sonar to measure the distance to an object. It emits a high-frequency sound wave and measures the time it takes for the echo to return, allowing it to calculate the distance based on the speed of sound.

The A3144 is a magnetic Hall effect sensor that detects the presence of a magnetic field. It outputs a digital signal when a magnetic field is detected, making it useful for applications such as position sensing, speed detection, and proximity sensing.

A DC-DC buck converter that steps down voltage from a higher level (10-90V) to a lower level (1.5V-60V) with a maximum output power of 100W and current of 6A, suitable for various electronic applications.

A micro-electromechanical system (MEMS) sensor designed to detect and identify various gases and odors in the environment, utilizing advanced materials and technology for high sensitivity and rapid response.

The Quectel L96 is a high-precision GNSS (Global Navigation Satellite System) module that supports multiple satellite systems including GPS, GLONASS, Galileo, and BeiDou. It is designed for applications requiring accurate positioning and navigation, featuring low power consumption and compact size, making it suitable for IoT and mobile applications.

The RAK19007 WisBlock Base Board 2nd Gen is a versatile base board for building IoT projects. It is designed to work seamlessly with the RAKwireless WisBlock modules, offering a wide range of connectivity options and expansion capabilities.

A dual-channel motor driver capable of controlling two DC motors with a maximum current of 32A per channel, suitable for robotics and automation applications.

A motor controller specifically designed for controlling brushed motors in robotics applications, typically used for driving robot arms and other kinds of actuators.

A small, high-contrast display module that uses I2C communication protocol. It is commonly used for displaying text, graphics, and other information in embedded systems and microcontroller projects.

A small, low-power display module that uses organic light-emitting diodes to produce bright and vibrant images. It typically features a resolution of 128x64 pixels and connects via a 4-pin interface, making it suitable for various microcontroller projects.

An OLED (Organic Light-Emitting Diode) display with a screen size of 0.96 inches, offering high contrast and vibrant colors for displaying information.

A directional navigation button module typically consists of navigation buttons that allow users to move the cursor or highlight on-screen selections in different directions, such as up, down, left, and right. It is commonly used in various electronic devices for user interaction and menu navigation.

The 0V7670 Camera Module is a compact camera module that features a VGA resolution sensor, capable of capturing images and video. It is commonly used in embedded systems and robotics for image processing applications, providing a simple interface for integration with microcontrollers.

A 1 channel relay module that operates with a 5V input signal. It is commonly used to control higher voltage loads with a low voltage signal, such as controlling lights, motors, or other devices.

A relay module that allows a low voltage control signal to switch a higher voltage circuit. It typically operates at 5V and is used for controlling devices like lights or motors.

A relay module that allows a low-power 5V signal to control a higher power circuit, typically used for switching devices on and off.

A relay module that allows a low voltage control signal to switch a higher voltage circuit. It operates at 5V and is commonly used in automation and control applications.

A relay module that allows for the control of high voltage devices using low voltage signals. It includes an optocoupler for electrical isolation between the control circuit and the load, enhancing safety and preventing damage to sensitive components.

An optocoupler module that provides electrical isolation between its input and output, typically used to transfer signals while preventing high voltages from affecting the low voltage side. The PC817 and EL817 are common types that operate at 12V, making them suitable for various applications in signal processing and control.

A 1.3 inch TFT (thin-film-transistor) module with a resolution of 240x240 pixels featuring the ST7789 driver.

A 1.54-inch thin-film transistor (TFT) display with a resolution of 240x240 pixels, utilizing the ST7789 driver for SPI communication, suitable for various embedded applications requiring a compact and colorful display.

A low-power display technology that uses electronic ink to create images and text. The SSD1681 is a driver IC for e-paper displays, allowing for high-resolution graphics with minimal power consumption, ideal for battery-operated devices.

A small color display module that uses the ST7735 driver, featuring a resolution of 128x160 pixels. It communicates via SPI (Serial Peripheral Interface) and is commonly used in embedded systems for displaying graphics and text.

A small, high-resolution display that features 128x160 pixels and supports 65,000 colors, ideal for embedded systems and portable devices.

A high-performance exhaust fan designed for efficient ventilation in various settings, featuring a 10-foot diameter for optimal airflow and cooling.

A portable battery storage device that provides a capacity of 10,000 milliamp hours (mAh), allowing users to charge electronic devices such as smartphones and tablets on the go.

A 1000BASE-T media converter MC220L is a device used to convert a network signal from copper to optical fiber for long-distance transmission.

A sensor that detects light intensity and color across ten different channels, allowing for precise measurement and analysis of ambient light conditions.

A rechargeable or non-rechargeable power source that provides a nominal voltage of 12 volts, commonly used in automotive and electronic applications to supply energy.

A fuse block designed for automotive applications, featuring 12 slots for fuses and an LED indicator to show when a fuse is blown, enhancing safety and ease of maintenance.

A rechargeable lithium iron phosphate (LiFePO4) battery pack with a nominal voltage of 12.8V, a capacity of 30000mAh, and a discharge rate of 3C. It consists of 4 series and 5 parallel cells, providing high energy density, long cycle life, and enhanced safety.