• Compatible with Arduino Mega2560
• 3.5-inch TFT LCD for vibrant display
• High-resolution 480x320 pixel interface
• 16-bit parallel interface for fast data transmission

• Supports static to 1/32S scan mode
• Wi-Fi and U-Disk communication port
• Displays full-color text, images, time, and temperature
• 999 programs with remote switch support

IR Transmitter Module:

• Supply Voltage: 5V
• Wavelength: 940nm

IR Receiver Module:

• High Sensitivity 1838 remote control receiver
• Working Voltage: 5V

• Accurate Turbidity Measurement: Detects water clarity using light transmission
• Analog & Digital Output: Supports both analog (0~4.5V) and digital signal output
• Adjustable Sensitivity: On-board potentiometer for threshold tuning
• LED Indicators: Red for power, green for digital output status

• Compatibility: Designed for ESP8266 D1 Mini Pro and NodeMcu boards
• Frequency Range: 1kHz to 3kHz
• Control Ports: 4 optional control ports, with the default set to D5
• Easy Integration: Ideal for adding sound functionality to projects

• Based on ESP-8266EX chip for enhanced Wi-Fi functionality.
• Compatible with Arduino IDE for easy programming.
• 11 x I/O pins for various input/output operations.
• 1 x ADC pin with input range of 0-3.3V for analog inputs.

• High-Precision Infrared Temperature Sensor with MLX90614ESF-BCC chip
• Non-Contact Temperature Measurement for accurate readings
• Standard I2C Communication Protocol for easy integration
• Wide Voltage Compatibility (3V - 5V) with internal low dropout regulator

• WiFi and Bluetooth Support: Compatible with 802.11 b/g/n WiFi (up to 150 Mbps) and Bluetooth v4.2 (BR/EDR and BLE).
• High Sensitivity: Bluetooth radio sensitivity up to -97 dBm, supporting class-1, class-2, and class-3 transmitters.
• Versatile Interface Options: Includes SD card, UART, SPI, SDIO, I2C, PWM, GPIO, ADC, DAC, and more, suitable for a range of applications.
• Integrated Hall Sensor: Enables proximity detection.

• Dual H-Bridge Drive: Allows driving two DC motors or a stepper motor with ease.
• L298N Chip (ST NEW): High-quality, reliable control chip for efficient motor driving.
• Wide Voltage Range: Supports a drive voltage range from 5V to 35V for flexible usage in various projects.

• 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

• Multi-functional maintenance tester for frontline maintenance personnel
• Supports various testing modes: 5V mode, 3.3V mode, automatic mode, etc.
• Compatible with 74ch series, 74ls series, osmo series, CD4000 series, HEF400 series, 4500 series, and more
• Built-in database with over 1300 chip data models and 420 transistor data models

• Converts SOT23/SOT23-3 to SIP3 with dual-sided compatibility.
• Compatible with a 0.95mm pitch SOT23 and 2.54mm pitch SIP3.
• High-quality PCB material ensures durability for DIY projects.
• Compact and easy-to-use design for electronic prototyping.

• High-quality SIM808 module for GSM, GPRS, GPS, and Bluetooth communication
• Supports quad-band 850/900/1800/1900MHz for global compatibility
• Integrated GPS with A-GPS support for enhanced positioning
• AT command control for SMS, phone calls, GPRS, and GPS data

• Functions like the Arduino Mega 2560 with ATmega2560 (16MHz) for stable and reliable operation
• Uses CH340G chip for UART-USB conversion, ensuring stable data exchange at 12MHz
• Connects to the computer via micro USB cable, compatible with most Android smartphones

• Double-Sided Design: Allows for more component placement and easier circuit routing.
• High-Quality PCB: Grade A construction for durability and reliable performance.
• Universal Compatibility: Ideal for DIY projects and prototyping.
• Easy to Use: Pre-printed dot pattern for easy soldering and circuit design.

• Versatile RGB Colors: Red, green, and blue LED output for a wide range of colors.
• Ideal for DIY Projects: Perfect for electronics and Arduino-based projects.
• Compact Size: Small and easy to integrate into various projects.