• Voltage: 3.3V
• Resolution: 500dpi
• Backlight Color: Blue
• Interface: TTL Serial

• Supports Wi-Fi IEEE 802.11 b/g/n protocol with up to 150 Mbps data rate.
• Dual-band Wi-Fi with 20 MHz and 40 MHz bandwidth in the 2.4 GHz band.
• Bluetooth 5 support with Low Energy (LE) and Mesh functionality.
• Supports up to 4x Virtual Wi-Fi interfaces for flexible networking.

• High-Sensitivity GPS: Utilizes the imported NEO-M8N GPS module with high signal strength.
• Ceramic Active Antenna: Offers excellent amplification and filtering for strong signal reception.
• Data Backup: Includes a backup battery and EEPROM to save configuration parameters.
• LED Indicator: Equipped with LED lights for easy status indication.

The ATmega8A is a high-performance, low-power 8-bit AVR microcontroller from Microchip. It is designed for a wide range of applications, offering a rich set of features and robust performance. This microcontroller is ideal for both beginners and experienced developers looking to create efficient and reliable embedded systems.

• Original chip for reliable Bluetooth communication.
• Compatible with Arduino and other microcontrollers.
• Easy to interface with laptops and mobile phones with Bluetooth.
• Supports multiple communication speeds (baud rates).

• Designed for D1 Mini WiFi Extension Board
• Measures temperature and barometric pressure
• Arduino-compatible, can be programmed with Arduino IDE
• Compact and lightweight

• Input Voltage Range: 4V - 35V
• Output Voltage: Adjustable from 1.25V to 25V
• Output Current: Up to 3A Max (requires heat sink if >15W)
• CC Range: 0-2A (Adjustable)

• Wide Frequency Range: Operates at 433MHz, suitable for long-range wireless communication.
• Multiple Modulation Options: Supports FSK, GFSK, MSK, and LoRa modulation for versatile transmission.
• High Sensitivity: With a sensitivity of -136dBm, it allows long-range communication even in weak signal environments.
• High Output Power: Provides an output power of +20dBm, enhancing transmission range and reliability.

• Operates at 125KHz frequency for reliable RFID detection
• TTL level RS232 interface for easy microcontroller integration
• Low power consumption, working at <50mA
• Effective receiving range of 20-50mm, depending on the environment

• Android ADK Support: Compatible with Google Android ADK for seamless Android device connection
• Wide Android Device Compatibility: Supports Android phones (G1, Nexus One, Nexus S, Droid X) and tablet PCs with Android versions 2.3.4+ (Phones) and 3.1+ (Tablets)
• Versatile Arduino Compatibility: Works with Arduino Uno 328, Arduino

• Flame and Fire Detection: Detects flame or fire using infrared technology.
• High Power Load: Supports AC 250V/10A and DC 30V/10A for controlling heavy-duty devices.
• Versatile Ports: Includes public side, normally open, and normally closed ports for easy integration.
• Compact Design: Lightweight and easy to install with a net weight of 16g.

• Dual-axis XY Joystick for precise control
• 2 potentiometers for controlling two axes
• Integrated switch for additional functionality
• Compact size, ideal for Arduino projects

• WizFi210 wifi module for seamless wireless connectivity.
• Bridges TTL serial port communication to IEEE802.11b/g/n wireless communication.
• Compatible with Arduino/Freaduino for easy integration into projects.
• Enables remote control and management of devices over a wireless network.

• Wide voltage input range from 6V to 35V
• Quick Charge 3.0 support for fast and efficient charging
• Built-in MOS tube for anti-reverse connection protection (better than traditional diodes, preventing overheating and damage)
• Blue LED output indicator and Red LED quick charge status indicator

• Reserved M3 mounting holes for easy fixing in small car models
• Compact size: 2.5cm x 1.9cm
• Ideal for collision detection in robots or car models
• Simple pin configuration for easy connections

• Built-in WS2812 IC for easy control
• Supports full-color RGB lighting
• Operates at 4V - 5.5V DC
• Compact and lightweight design