• Supports CAN V2.0B Specification with data transfer rate up to 1 Mbyte/sec.
• Handles 0 to 8-byte data field with Standard Frame and Remote Control Frame.
• 5V DC power supply module with SPI interface protocol control.
• Includes 120-ohm resistance for impedance matching to ensure long-distance data transmission and prevent signal radiation.

• Weekly programmable digital timer with LCD display
• Supports up to 34 on/off programs with a minimum interval of 1 minute
• High load capacity of 16A (250V AC) / 20A (30V DC)
• 60-day power reserve to maintain memory during power loss

• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.

• Supports both 110V and 220V AC voltage
• Compatible with 3.3V/5V logic, making it ideal for Arduino and ESP-based projects
• Optocoupler isolation for improved safety and reliability
• Uses BTA16-600B TRIAC for efficient AC load control

The AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller from Atmel’s 8051 family. This microcontroller is designed for a wide range of applications, offering robust performance and flexibility. It features 4KB of Flash programmable and erasable read-only memory (PEROM) and 128 bytes of RAM, making it suitable for various embedded systems.

• Integrated Cold Junction Compensation: Ensures accurate temperature measurement with built-in cold junction compensation.
• High-Resolution Output: Provides 12-bit resolution, allowing temperature readings from 0°C to 1024°C with a 0.25°C resolution.
• Thermocouple Break Detection: The module includes a circuit to detect thermocouple breaks, ensuring reliable operation.
• K-Type Thermocouple: Compatible with a K-type thermocouple, ideal for high-temperature measurements.

• Integrated CH340 USB-to-serial converter for easy programming
• Compatible with Arduino IDE and NodeMCU firmware
• Built-in WiFi (802.11 b/g/n) for IoT and web-based applications
• 4MB flash memory for robust program storage

• High performance-price ratio for cost-effective development.
• Compact size, ideal for embedding into other products.
• Robust functionality with support for LWIP protocol and FreeRTOS.
• Operates in three modes: AP, STA, and AP+STA.

• 16 RGB full-color LEDs built into each chip.
• WS2812 chips provide smooth color transitions.
• Supports Arduino microcontroller platforms.
• Digital input for precise control.

• High power 400W boost converter with constant current mode
• Adjustable output voltage from 10V to 60V
• Supports up to 15A input current (requires heat dissipation if exceeding 8A)
• High efficiency up to 96% for minimal power loss

• Compact optical dust sensor for accurate dust and particle detection.
• Compatible with GP2Y1010AU0F and GP2Y1010AUOF for versatile use.
• Low power consumption, operating at DC5 ± 2V.
• High sensitivity of 0.5V / (0.1mg / m³), suitable for detecting fine particles like smoke and pollen.

IR Transmitter Module:

• Supply Voltage: 5V
• Wavelength: 940nm

IR Receiver Module:

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

• Rich Color Display: 65K color support for vibrant and detailed visuals.
• High Resolution: 128x160 resolution for a clear display.
• Easy Interface: Uses SPI serial bus for quick and efficient communication with the Arduino.
• SD Card Slot: Convenient for function expansion via SD card storage.

• Direct plug-and-play puzzle board, no soldering needed.
• Compatible with all Arduino main boards, including Arduino 2009, UNO, Mega 1280, and Mega 2560.
• Includes five momentary push buttons (4 + joystick select button), similar to PlayStation 3 analog stick push button.
• Two-axis thumb joystick for precise control.

• 4-Line Display: 20 characters per line, ideal for detailed data visualization.
• I2C Interface: Simplifies wiring and reduces required pins for Arduino and similar controllers.
• Adjustable Backlight & Contrast: Includes potentiometer and jumper for easy adjustments.
• High Compatibility: Works seamlessly with microcontrollers like Arduino and Raspberry Pi.

• High Efficiency: Maximum conversion efficiency of 95% (5V input, 3.3V output at ~200mA).
• Wide Voltage Range: Input voltage range from 4.75V to 23V, with a selectable output voltage from 1.0V to 17V.
• High Surge and Continuous Current: 3A surge current and 1.8A continuous rated current.
• Stable Performance: 340kHz switching frequency and minimal 30mV no-load output ripple.