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Arduino and other board Modules (15)
Communication Modules (8)
Displays (29)
Electromechanical (13)
Identification (7)
Instruments (23)
Power (8)
Prototyping Components (23)
Sensors and Components (198)
Shields (13)
Solar Products and Batteries (2)
The ESP32-CAM is a compact WiFi and Bluetooth-enabled development board featuring an ESP32 dual-core microcontroller and OV2640 2MP camera. It supports wireless image and video streaming, MicroSD storage, and various communication interfaces, making it ideal for IoT, smart surveillance, robotics, and embedded vision applications.
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ESP32-S3 Core Board (N16R8) – 2.4GHz Wi-Fi & Bluetooth 5 (LE)
Compact and powerful development board based on the ESP32-S3 chip, featuring 2.4GHz Wi-Fi and Bluetooth 5 Low Energy for reliable wireless connectivity. Equipped with 16MB Flash and 8MB PSRAM, it provides excellent performance for IoT, AI, and embedded applications. Compatible with Arduino IDE, MicroPython, and ESP-IDF, making it ideal for developers, students, and makers building smart devices and automation projects.
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The ESP32S is a Wi-Fi Development Board with in-built Bluetooth Low Energy (BLE) that is commonly used in IoT applications. The Board is based on the ESP WROOM32 Module from Espressif Systems. The compact Module can work on 3.3V and consumes low power making it suitable for portable battery powered applications.
It has a dual mode 2.4 GHz Wi-Fi with 40nm low power TSMC technology making it safe reliable and scalable. The board also has a CP2102 USB-UART bridge making it easier to use serial communication for debugging. The Board can be used with Arduino IDE and also with Lua Programming Environment.
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The DHT22/AM2302 Digital Temperature and Humidity Sensor is a low-cost, reliable, and accurate sensor used to measure temperature and humidity in various applications. It consists of a capacitive humidity sensor and a thermistor-based temperature sensor, and provides fast and accurate readings with high precision. It is easy to use and requires only a single digital pin for communication with a microcontroller or a single-board computer. The DHT22/AM2302 sensor is widely used in home automation, weather monitoring, HVAC systems, and other applications where temperature and humidity measurements are necessary.
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The YF-S401 1/8" Water Flow Sensor is a small device that measures the flow rate of water passing through a pipe with a diameter of 1/8". It operates on the principle of a hall effect sensor and has a flow range of 0.3-6 liters per minute (L/min). It is compact, lightweight, and easy to install, and can be used in a variety of applications such as water dispensing systems, water heaters, and irrigation systems. It has a high accuracy and repeatability and produces a square wave pulse output signal, with a frequency and pulse width proportional to the flow rate of the water.
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The White 1080P HDMI Male to VGA Female Converter Adapter Cable is a compact and durable device that allows users to connect HDMI-enabled devices, such as PCs, laptops, DVD players, HDTVs, and Raspberry Pi, to VGA displays. With support for resolutions up to 1080P, this plug-and-play adapter is easy to use and requires no external power supply. Its gold-plated connectors ensure stable and reliable signal transmission, making it a convenient solution for displaying digital content on analog displays.
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The 2000 User Door Lock Access Control System Security RFID Proximity Entry ID22 is a high-tech security solution for controlling access to a building or restricted area. It uses RFID (Radio-Frequency Identification) technology for proximity detection, allowing users to unlock the door simply by waving their RFID card or key fob near the reader. The system can store up to 2000 user accounts, making it suitable for use in medium to large-sized organizations. It provides a secure and convenient way to control access to your premises, ensuring that only authorized personnel can enter.
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The NFC Tag13.56MHz ISO14443A RFID Tag Coin Card with Adhesive Sticker ID55 is a small, circular device designed for near-field communication (NFC) applications. It operates at a frequency of 13.56 MHz and conforms to the ISO14443A standard, with a maximum operating distance of up to 4 cm. The tag comes with an adhesive sticker, making it easy to attach to any surface. It has a storage capacity of up to 888 bytes, and is compatible with most NFC-enabled devices, including smartphones and computers. This NFC tag is an ideal solution for many NFC-based projects, such as product identification, access control, and asset tracking.
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The RFID IC Key Tag Keyfob Token NFC Tag Keychain 13.56MHz ID55, R22 is a compact and durable device that uses radio frequency identification (RFID) technology to store and transmit data wirelessly. It operates at a frequency of 13.56 MHz and is compatible with both RFID readers and NFC enabled devices. It is a convenient tool for managing access and information, and its small size and durability make it ideal for a wide range of applications, such as access control, asset tracking, and identification purposes.
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The MFRC522 13.56MHz RFID Reader/Writer NFC module is a compact device designed for use with the Arduino platform. It operates at the standard NFC frequency of 13.56MHz and supports multiple communication protocols. This module is compatible with both 5V and 3.3V power supplies and features an on-board antenna for reading and writing to tags and devices at a distance of up to 50mm. It is a cost-effective solution for adding NFC functionality to your projects and is easily integrated with the SPI interface of an Arduino board.
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The NodeMCU ESP8266 is a low-cost, open-source development board with built-in WiFi capabilities based on the ESP8266 chip. It operates at 3.3V, has 11 digital I/O pins, 1 analog input pin, a clock speed of 80 MHz/160 MHz, 4 MB flash memory, and supports 802.11 b/g/n WiFi. It can be programmed using Lua or the Arduino IDE with C++ and has built-in support for I2C, SPI, and UART.
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The LCD 1602 display is a 16 character x 2 line Liquid Crystal Display (LCD) that is commonly used as a display device in microcontroller-based projects. The "1602" designation refers to the number of characters that can be displayed on the screen. The "DISP51" and "R11" designations are likely specific to the particular module or manufacturer and do not impact the basic functionality of the display.
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The 84x48 Pixel LCD Module for Nokia 5110 DISP 32 is a compact graphical display module with a resolution of 84x48 pixels and a blue backlit monochrome LCD screen. It uses the Nokia 5110 display controller and has a SPI interface for communication. This module is an economical solution for projects requiring a simple display.
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The LCD 20X4 2004 MOD52 is a character Liquid Crystal Display module with 20 characters and 4 lines. It has a compact size of 84mm x 44mm x 11.5mm and a viewing area of 64mm x 16mm. It supports 4-bit and 8-bit parallel interfaces and has a LED backlight for clear display. The module operates on 5V DC and has a temperature range of -20°C to +70°C. The MOD52 version has an integrated driver IC and built-in controller for easy interfacing with microcontrollers like the Arduino.
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A 7-segment display is a type of electronic display device for displaying decimal numerals that consists of seven segments, each of which can be lit up or turned off to represent the numbers 0-9. "CA-Red R15" likely refers to the color of the display (red) and the size of the display (15mm).
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The 7-Segment Display - CC Red is an electronic device used to display numerical characters. It consists of seven individual LED or LCD elements that are arranged to form numerical digits. The CC in its name indicates that it has a common cathode configuration, where the cathode of all seven segments are connected to a common pin for ground. The red color of the display provides high visibility and contrast. The device is commonly used in electronic devices such as calculators, digital clocks, and other instruments that require numerical displays.
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The I2C LCD Controller Module for 1602 or 2004 DISP52,R11 is a device that allows you to interface a 1602 or 2004 character LCD display with your microcontroller or single-board computer through the I2C bus. It acts as an I2C slave and requires only two data lines for communication, freeing up digital I/O pins on your microcontroller. The module supports both 5V and 3.3V power supply and has support for controlling the backlight of the LCD display. It is typically used for displaying text, numbers, or characters on the LCD display.
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The Max7219 dot matrix module BRD is a compact display driver that can control up to 8 individual dot matrix displays. It features a built-in serial-to-parallel converter, adjustable LED brightness control, and onboard data decoding. The module operates on 5V DC and has an SPI interface for easy communication with a microcontroller. The Max7219 is widely used for projects requiring scrolling text, LED displays, and other graphical displays
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