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Piezo Buzzer (Small)
$1.09The Piezo Buzzer (Small) is a compact and convenient audio signaling device that is widely used in a variety of electronic applications. It consists of a piezoelectric element that produces a high-pitched, audible tone when supplied with an electrical voltage. The buzzer is small and lightweight, making it ideal for use in portable and compact electronic devices. The buzzer features two wire leads for easy integration into your circuit, and is compatible with a wide range of voltages and frequencies, making it suitable for use in a variety of projects and applications.
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PIR Motion Sensor Module – SR501
$6.54The PIR Motion Sensor Module – SR501 is a device used to detect motion in a room or area. It operates by using a passive infrared sensor to detect changes in the infrared radiation levels in its field of view, indicating the presence of a moving object. The module is small and compact, making it suitable for a range of applications, such as home automation, security systems, and robotics. The module outputs a digital signal, making it easy to interface with microcontrollers and other electronics.
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Potentiometer
$2.18A potentiometer is a manually adjustable variable resistor with 3 terminals. Two of the terminals are connected to the opposite ends of a resistive element, and the third terminal connects to a sliding contact, called a wiper, moving over the resistive element. The potentiometer essentially functions as a variable resistance divider. The resistive element can be seen as two resistors in series (the total potentiometer resistance), where the wiper position determines the resistance ratio of the first resistor to the second resistor. If a reference voltage is applied across the end terminals, the position of the wiper determines the output voltage of the potentiometer.
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Pulse Sensor
$38.15The Pulse Sensor Amped is a plug-and-play heart-rate sensor for Arduino. It can be used by students, artists, athletes, makers, and game & mobile developers who want to easily incorporate live heart-rate data into their projects. It essentially combines a simple optical heart rate sensor with amplification and noise cancellation circuitry making it fast and easy to get reliable pulse readings.
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Push Button Switch [12mmx12mm]
$0.55The 12mmx12mm Push Button Switch is a compact, momentary switch designed for use in a wide range of electronic applications. It features a 12mm x 12mm body and a smooth, easy-to-press button that provides a satisfying tactile response. The switch is designed for easy installation and features two solder lugs for connecting to your circuit. The switch is suitable for a wide range of voltages and currents, making it ideal for use in a variety of electronic projects, including control panels, toys, and consumer electronics. The 12mmx12mm Push Button Switch is a reliable and durable switch that provides a simple and convenient way to add input controls to your electronic projects.
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Raspberry Pi 4 5V 3A Type-C USB Power Supply
$11.995V 3A Type-C USB Adapter Power Supply Cord For Raspberry Pi 4. Also suitable for mini TV, 2.5 inch mobile hard disk, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, router, switch, game console, telephone, lantern, camera, surveillance Equipment, controllers, etc. Especially suitable for all kinds of household / portable fiber optic modems and routers.
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Raspberry Pi 4 5V 3A Type-C USB Power Supply(Clone)
$9.815V 3A Type-C USB Adapter Power Supply Cord For Raspberry Pi 4. Also suitable for mini TV, 2.5 inch mobile hard disk, mobile DVD, TV box, wireless audio and video equipment, charging equipment, MP3/MP4, small table lamp, router, switch, game console, telephone, lantern, camera, surveillance Equipment, controllers, etc. Especially suitable for all kinds of household / portable fiber optic modems and routers.
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Raspberry Pi 4 Aluminum Heatsink Case
$16.35It is not an enclosure or case, it should be called heatsink because the case itself is CNC aluminum and comes with thermal paste/tape to effectively dissipate heat generated from the processor, RAM IC. Furthermore, it is also integrated with two cooling fans (assembled, but not fasten to the case), just connect the power to run it. Please note that its Just the casing only (Without Raspberry Pi) The heatsink is only for Raspberry Pi 4 usage.
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Raspberry Pi 4 Model B – 4GB
$91.56Raspberry Pi 4 Model B is the latest product in the popular Raspberry Pi range of computers. It offers ground-breaking increases in processor speed, multimedia performance, memory, and connectivity compared to the prior-generation Raspberry Pi 3 Model B+, while retaining backwards compatibility and similar power consumption. For the end user, Raspberry Pi 4 Model B provides desktop performance comparable to entry-level x86 PC systems.
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Raspberry Pi 4 Model B – 8GB
$128.62Raspberry Pi 4 Model B is the latest product in the popular Raspberry Pi range of computers. It offers ground-breaking increases in processor speed, multimedia performance, memory, and connectivity compared to the prior-generation Raspberry Pi 3 Model B+, while retaining backwards compatibility and similar power consumption. For the end user, Raspberry Pi 4 Model B provides desktop performance comparable to entry-level x86 PC systems.
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Raspberry Pi 4 Model B Case (Transparent)
$5.45he Raspberry Pi 4 Model B Case (Transparent) is a protective case designed specifically for the Raspberry Pi 4 Model B single-board computer. The case is made of high-quality, durable transparent plastic and provides full access to all ports, buttons, and connectors on the Raspberry Pi 4. The transparent design allows you to view the Raspberry Pi 4 and its components, while the case provides protection against dust, scratches, and other forms of damage. The case is easy to assemble, making it an ideal choice for anyone looking to protect their Raspberry Pi 4 and keep it looking great.
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Raspberry Pi 5 – 4GB
$98.10Raspberry Pi 5 model is the latest release of Raspberry Pi range. In comparison with its predecessor, it comes with a faster 2.4GHz Broadcom BCM2712, ARM Cortex-A76 CPU and VideoCore VII GPU supporting OpenGL ES 3.1, Vulkan 1.2 and better heat dissipation. There is significant improvement to camera, display, and USB interfacing also. The power-management IC used on Raspberry Pi 5 integrates a real-time clock, and charging circuitry for a button cell which can power the clock while main power is disconnected. Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These interfacing improvements are delivered by the RP1 I/O controller chip. For the first time, we have Raspberry Pi silicon on a flagship product! The Raspberry Pi 5 is versatile and powerful single board computer that could be used for wide range of applications like DIY projects, educational tool, media center, server, desktop computer and many more IOT application.
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Raspberry Pi 5 – 8GB
$141.70Raspberry Pi 5 model is the latest release of Raspberry Pi range. In comparison with its predecessor, it comes with a faster 2.4GHz Broadcom BCM2712, ARM Cortex-A76 CPU and VideoCore VII GPU supporting OpenGL ES 3.1, Vulkan 1.2 and better heat dissipation. There is significant improvement to camera, display, and USB interfacing also. The power-management IC used on Raspberry Pi 5 integrates a real-time clock, and charging circuitry for a button cell which can power the clock while main power is disconnected. Raspberry Pi 5 provides two four-lane MIPI connectors, each of which can support either a camera or a display. These interfacing improvements are delivered by the RP1 I/O controller chip. For the first time, we have Raspberry Pi silicon on a flagship product! The Raspberry Pi 5 is versatile and powerful single board computer that could be used for wide range of applications like DIY projects, educational tool, media center, server, desktop computer and many more IOT application.
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Raspberry Pi Camera Module v2 (8MP)
$40.33The Raspberry Pi Camera Module v2 is a high quality 8 megapixel Sony IMX219 image sensor custom designed add-on board for Raspberry Pi, featuring a fixed focus lens. It’s capable of 3280 x 2464 pixel static images, and also supports 1080p30, 720p60 and 640x480p60/90 video. It attaches to Pi by way of one of the small sockets on the board upper surface and uses the dedicated CSI interface, designed especially for interfacing to cameras. The board itself is tiny, at around 25mm x 23mm x 9mm. It also weighs just over 3g, making it perfect for mobile or other applications where size and weight are important. It connects to Raspberry Pi by way of a short ribbon cable.
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Raspberry Pi Pico Starter Kit
$28.34The Raspberry Pi Pico Essential Starter Kit includes the Raspberry Pi Pico with soldered header as well as all the essentials you need to get started including a micro USB cable, breadboard, LEDs, push buttons and a DHT11 sensor.
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Raspberry Pi Pico Wireless – Pre-soldered Headers
$17.44Network your Pico for a complete IoT solution. Raspberry Pi Pico W comes with a fully certified module on board featuring 2.4GHz 802.11n wireless LAN, making it the perfect solution for loT applications and projects requiring wireless communication.
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Raspberry Pi USB-C Data Cable Charger
$4.91The Raspberry Pi USB-C Data Cable Charger is a high-quality charging cable specifically designed for the Raspberry Pi 4 Model B single-board computer. It features a USB-C connector on one end and a standard USB-A connector on the other, allowing you to connect the Raspberry Pi 4 to a USB power source for charging. The cable supports fast charging and data transfer, ensuring that your Raspberry Pi 4 is fully charged and ready to use in no time. It is made of durable materials and is built to last, making it an essential accessory for anyone using a Raspberry Pi 4.
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RFID Card Reader Module for Arduino
$9.27The RFID Card Reader Module for Arduino is a compact and versatile device that allows your Arduino project to read RFID tags. With a simple interface and easy-to-use library, this module can read 125kHz RFID cards and tags, providing a seamless and efficient way to authenticate users or objects. Its compact size and low power consumption make it an ideal choice for embedded applications, while its robust design ensures long-lasting performance. Whether you are building a security system, attendance recorder, or inventory management system, this RFID Card Reader Module is an excellent choice to streamline your project.
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RGB 5mm LED
$0.87The 5mm LED (Light Emitting Diode) is a compact and efficient light source that is widely used in a variety of electronic projects. It consists of a small, transparent package that houses a semiconductor chip that emits light when a current is passed through it. The 5mm LED is compact and lightweight, making it ideal for use in small and portable devices, and its low power consumption makes it suitable for use in battery-powered applications. The LED is available in a range of colors, including red, green, blue, yellow and white, and is compatible with a variety of voltage and current levels, making it easy to integrate into your electronic projects.
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Servo Driver HAT for Raspberry Pi
$23.98The Servo Driver HAT for Raspberry Pi is a hardware add-on board for the Raspberry Pi microcomputer. It allows the Raspberry Pi to control up to 16 servo motors simultaneously, making it ideal for robotics and automation projects. The HAT (Hardware Attached on Top) design makes it easy to install and use, simply plugging it onto the Raspberry Pi’s 40-pin GPIO header. The Servo Driver HAT uses the I2C interface for communication with the Raspberry Pi, which allows for efficient use of the available GPIO pins.
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Soil Moisture Sensor Module – Hygrometer Humidity Detector for Arduino Watering
$8.72A soil moisture sensor module is an electronic device used to measure the water content in soil. It works by measuring the electrical resistance of the soil, which changes with the amount of water present. The hygrometer humidity detector component of the module detects the relative humidity of the air, which can impact soil moisture levels. The module can be used with an Arduino microcontroller to create a smart watering system for plants. The system can use the data from the soil moisture sensor and hygrometer to determine when to water the plants and how much water to provide, ensuring optimal growing conditions.
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TCS3200 Color Sensor
$9.81The TCS3200 Color Sensor has an array of photo detectors, each with either a red, green, or blue filter, or no filter (clear). The filters of each color are distributed evenly throughout the array to eliminate location bias among the colors. Internal to the device is an oscillator which produces a square-wave output whose frequency is proportional to the intensity of the chosen color.
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The Arduino Starter Kit (Official Kit from Arduino)
$158.05This official Arduino Starter Kit (Original) with 170 pages of Arduino Project book walks us through the basics in a hands on way, with creative projects we build by learning, thanks to a selection of the most common and useful electronic components with a selection of 15 projects that start simple, in order to learn the basics of electronics, to more complex ones, using components that lets you control the physical world through various sensors. Once we have mastered this knowledge, we will have a palette of software and circuits that we can use to create something beautiful and make someone smile with what we invent.
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Thermistor 10K
$0.55The Thermistor 10K is a temperature-sensitive resistor used in electronic circuits for measuring temperature. It consists of a metal oxide material that changes resistance in response to changes in temperature, making it an ideal sensor for temperature measurement and control. The 10K value indicates the nominal resistance of the thermistor at 25°C (77°F), and the resistance of the thermistor will change as the temperature changes. The thermistor is a passive component, meaning that it does not require an external power source to operate, making it ideal for use in battery-powered and energy-sensitive applications.
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TI Temperature & Humidity Sensor (LM35DZ)
$2.18LM35DZ is a precision temperature sensor integrated circuit that provides an output voltage proportional to the Celsius temperature. The LM35DZ is a popular and widely used sensor in various applications such as temperature measurement, thermal protection circuits, and temperature control systems.
The LM35DZ has a linear voltage output that is directly proportional to the temperature in degrees Celsius, with a sensitivity of 10mV per degree Celsius. The output voltage of the sensor increases by 10mV for every degree Celsius increase in temperature.
The LM35DZ operates over a temperature range of -55°C to 150°C, and provides an accuracy of ±0.5°C at room temperature. The device requires a power supply of 4 to 30 volts and consumes very low power, making it ideal for battery-powered applications.
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Tilt Sensor
$3.27A tilt sensor, also known as a tilt switch, is a type of switch that is used to detect the angle of inclination of an object with respect to the ground or gravity. The sensor works by using the principle of gravity to change the position of a ball or liquid inside the switch, which in turn changes the electrical contact and triggers the switch.
Tilt sensors are typically small, compact devices that can be easily integrated into a variety of applications. They are commonly used in mobile devices, such as smartphones and tablet computers, to detect the orientation of the device and adjust the screen accordingly.
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TMP36GT9Z Temperature Sensor
$2.18The TMP36GT9Z Temperature Sensor is a highly accurate and reliable analog temperature sensor that is widely used in a variety of applications. It provides an output voltage proportional to the temperature, with a range of -40°C to +125°C. The TMP36GT9Z is easy to use and requires only a single power supply voltage to operate. It provides a linear output that is easy to read and interpret, and its low output impedance makes it well suited for use with microcontrollers and other digital circuits. The sensor is also highly accurate, with a typical accuracy of ±2°C and a temperature coefficient of 10mV/°C. The TMP36GT9Z is available in a compact, surface-mount package, making it ideal for use in space-constrained applications.
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TowerPro High Torque MG996R
$10.90The TowerPro High Torque MG996R is a servo motor used in robotics and automation applications. The servo motor provides high torque output, making it suitable for use in applications that require precise control of movement or positioning. The servo motor has a metal gear train, which provides durability and reliability. It can rotate 180 degrees and can be controlled by a microcontroller or other control systems to achieve precise positioning.
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TowerPro Micro Servo Motor MG90S
$4.91The TowerPro Micro Servo Motor MG90S is a high-quality servo motor, capable of providing precise and accurate motion control, making it ideal for use in small-scale projects. The motor has a 180-degree rotation range and can be controlled with a pulse width modulation (PWM) signal, making it easy to integrate into various control systems.
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TTP223B Capacitive Touch Sensor
$1.09This touch sensor is a capacitive touch sensor module and the sensor driver is based on the driver IC TTP223. This capacitive touch sensor is an ideal alternative for the old-fashioned keypads and buttons. The operating voltage of the TTP223 IC is from the 2V to 5.5V and the power consumption of the touch sensor is very low. Due to the inexpensive, low power consumption, and easy to integrate support, the touch sensor with TTP223 becomes popular in the capacitive touch sensor segment.
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ULN2003 Motor Driver Board Module
$3.27The ULN2003 is a convenient package of seven Darlington transistors, which means it’s an easy way to drive up to seven loads up to 500mA to 50V maximum. This nice IC is mounted in a circuit board specifically designed to drive unipolar stepper motors, especially these 16:1 and 64:1 stepper gearmotors. Stepper Motor Driver Features: Uses well-proven ULN2003 driver IC Maximum 500mA/channel (50V maximum) Socketed for direct connection to the 22305 16:1 and 22310 64:1 stepper gear motors Indictor LEDs show coil energization 4 pre-soldered input channel pins Works well with Arduino stepper and AccelStepper libraries.
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Ultrasonic Sensor Module HC-SR04
$6.54Ultrasonic Ranging Module HC-SR04 provides 2cm – 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit
The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object – just like bats or dolphins do.
This module offers excellent range accuracy and stable readings in an easy-to-use package. It operation is not affected by sunlight or black material (although acoustically soft materials like cloth can be difficult to detect). Similar in performance to the SRF005 but with the low-price of a Sharp infrared sensor.
This sensor is perfect for collision avoidance on your next robotics or multirotor project!
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USB to Micro USB Cable (1 meter)
$3.27The USB to Micro USB Cable (1 meter) is a versatile and essential accessory designed to facilitate seamless data transfer and charging between various devices. This cable features a standard USB-A connector on one end and a Micro USB connector on the other, making it compatible with a wide range of electronics.
Measuring 1 meter in length, the cable offers a balanced combination of flexibility and convenience. Its durable construction ensures reliable performance and longevity, even with frequent use. The cable’s compact design makes it highly portable, ideal for travel, home, or office use.
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WeMos D1 NodeMcu V3 CH340
$10.90This is the famous NodeMCU which is based on ESP8266 WiFi SoC. This is version 3 and it is based on ESP-12E (An ESP8266 based WiFi module). NodeMCU is also an open-source firmware and development kit that helps you to prototype your IoT(Internet of Things) product within a few LUA script lines, and of course you can always program it with Arduino IDE.
Nodemcu V3 WiFi module integrated ESP8266 + additional memory 32M FLASH, USB serial port ch340g WiFi modern ESP8266 + 32MB, the module is based on a wide range of exploration ESP8266 system chip from expressif. WiFi modern ESP8266 + 32MB, compatible with nodemcu board. We add an extra memory size of 32MB. This is better for big library projects. You do not have to worry about the size of the memory. On board there are usb-ttl serial converter ch340g, mini USB socket. DC 4 ~ 9v PowerIn pin VIN. Pitch 2.54mm (0.1 “) 15 x 2-wire pin set. Do not solder. Combine WiFi access point and feature station + microcontrollers using Lua programming language is simple. WiFi Modern ESP8266 + 32MB, provides: FOR arduinO hardware IO. Can be used in the arduin0 IDE event-driven API network application 10 d0-d10, PWM function programming, IIC and SPI communication, in a board WiFi wireless network and ADC (A0, etc. can be used as an access point and / or station, host Server), connect to the Internet, get or upload data, and the developing board can use the mounting board.
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