Specifications:

• Using the NTC thermistor sensor , good sensitivity
• The comparator output signal clean waveform is good , driving ability, than 15mA
• Adjust the temperature distribution bit detection threshold
• Working voltage 3.3V-5V
• The output format: Digital switching output (0 and 1)
• With bolt holes for easy installation
• Using a wide voltage LM393 comparator

Package:

1x Digital Thermal Temperature Sensor Module for Arduino (Thermistor)

• I2C Communication: Drives LCD 1602 or LCD 2004 through I2C communication.
• Reduced Pin Usage: Reduces the number of pins required for connection between the LCD module and Arduino.
• Adjustable LCD Contrast: Contrast can be adjusted via the built-in potentiometer for optimal display visibility.

• Input Voltage: DC 8.5V to 48V
• Output Voltage: 10V to 50V (Continuously adjustable)
• Output Current: 0.2A to 8A (Constant Current Range)
• Conversion Efficiency: Up to 96%

• H3 Quad-core Cortex-A7 processor (1.6GHz)
• 1GB DDR3 RAM (shared with GPU)
• Supports Android, Lubuntu, Debian, Raspberry Pi Image
• HDMI output with HDCP & CEC support

• 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.

The PIC16F877A is one of the most renowned microcontrollers in the industry, known for its convenience and ease of programming. This microcontroller uses FLASH memory technology, allowing it to be written and erased multiple times. With a total of 40 pins, including 33 for input and output, it is widely used in various PIC microcontroller projects and digital electronics circuits.

• Durable Material: Made from high-quality ABS plastic for long-lasting protection
• Perfect Fit: Designed specifically for Raspberry Pi 4 Model B
• Efficient Cooling: Comes with ventilation holes for better heat dissipation

• 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.

• Digital output for easy integration
• ABS material for durability
• Compatible with both 3.3V and 5V systems
• Detects carbon dioxide (CO2) in the range of 400~5000ppm

• 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).

✔ Qi Wireless Charging Standard – Compatible with all Qi-enabled chargers
✔ High Efficiency – 75% charging efficiency for reliable performance
✔ Compact & Lightweight – Small PCB size with a pure copper coil for stable transmission
✔ Short Transmission Distance – Works within 2-8mm range for efficient power transfer

• Easy Control: Control WS2812 light bars, rings, or addressable LED strips with this ESP8266 based module.
• Arduino IDE Support: Program the module using the Arduino IDE for easy customization.
• GPIO2 Pin Control: The module uses GPIO2 for controlling the LEDs.
• Flexible Power Supply: Supports DC 3.7V-5V, making it versatile for different power sources.

• 16-bit resolution ADC for precise analog-to-digital conversion.
• Four analog input channels for flexible measurement.
• Programmable Gain Amplifier (PGA) for improved sensitivity.
• Operating voltage range: 2.0V to 5.5V, compatible with both 3.3V and 5V systems.

• Brand: u-blox
• Model: NEO-6M
• Update Rate: 10Hz
• Built-In Antenna: 25 x 25 x 4mm ceramic patch antenna

• Wide Detection Range: 120°/180° detection angle with a range of up to 12 meters (± 2m)
• Adjustable Settings: Ambient light sensitivity and time-delay (5 seconds to 12 minutes) can be adjusted
• High Load Capacity: Suitable for 500W resistive load (e.g., incandescent lamps) and 150W inductive load (e.g., LED, energy-saving lamps)
• Weatherproof Design: IP44 rated, ideal for both indoor and outdoor use

• 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