Enhance your robotics and electronics projects with the IR Module QTR-8A Reflectance Sensor Array. This sensor array features 8 infrared detectors, making it perfect for applications in robotics, smart cars, laboratories, and DIY projects.

• Operating Voltage: 5V
• 8-Channel Infrared Detector
• Applications: Robot, Smart Car, Laboratory, DIY

Package Includes: 1 x IR Module QTR-8A Reflectance Sensor Array

• Chip: MPU-6050
• Power Supply: 3V-5V
• Gyroscope Range: +250, +500, +1000, +2000 °/s
• Acceleration Range: ±2, ±4, ±8, ±16 g

• Operating voltage: 3.5-5V DC
• Current rating: 20mA
• Speaker power: 8ohm/3W
• Supported sampling rate (kHz): 8/11.025/12/16/22.05/24/32/44.1/48

The USB Programmer CH341B is designed to support 24EEPROM and 25 SPI flash chips, featuring a CH341A chip for reliable performance. Ideal for tech enthusiasts and professionals. Key features include:

• Support for 24EEPROM and 25 SPI flash 8pin/16pin chips
• USB to TTL port for online rooting
• Automatic recognition of 25 series chips
• Support for downloading STC series procedures of single chips
• 24/25 status indicator lamp
• SPI pin for expanding utility

• Compact Design: Ideal for small projects with limited space.
• Versatile Power Options: Supports 5V, 3.3V, 12V, and other input voltages.
• Reliable Output: Provides a high signal when pressed and low when not.
• Simple Connection: Easy to integrate into various circuits and applications.

• 2-digit 7-segment LED display with red illumination for clear visibility
• Common Anode (C.A.) configuration for ease of integration into electronic circuits
• Brightness of 1.0 mcd @ 10mA, offering good visibility even in low-light environments
• Right-hand side decimal point location, ideal for numerical displays and counters

• Ambient Light Cancellation: Filters out ambient light interference for accurate readings
• High Sample Rate: Capable of fast data output
• Efficient Power Use: Low power consumption with a voltage range of 1.8V to 3.3V
• Compact Design: Small and lightweight for easy integration into various projects

• Ideal for Prototyping: Perfect for building custom circuits, especially for Arduino projects.
• Single-Sided Design: Simplifies soldering and circuit design.
• Durable Construction: Made from high-quality material with a copper thickness of 1 oz.
• Customizable Design: Can be easily modified to fit specific project needs.

• 10-segment LED bar graph with multi-color display (red, yellow, green, blue)
• Ideal for battery level and power indication
• Compact design with standard 2.54mm pin pitch
• Efficient power usage with low forward current

• Onboard TTP226 capacitive 8-button touch sensing IC
• Supports 8 touch buttons for versatile control applications
• 8-channel level status indicator for each key
• Adjustable working voltage: 2.4V - 5.5V

• LCD Display: Clear frequency signal display with backlight, ensuring visibility even in low-light environments.
• Adjustable PWM Signal Output: Output frequency and duty cycle (0%-100%) can be easily adjusted.
• Wide Frequency Range: Supports frequencies from 1Hz to 150kHz, with high accuracy and stability.

• Input Voltage: AC 85 ~ 265V (50/60Hz) for wide compatibility.
• Output Voltage: DC 12V with a tolerance of ±0.2V.
• Output Current: 400mA.
• Power Output: 4.5W.

• Ideal for driving stepper motors with ease
• Compact and efficient design
• Low power consumption
• Simple to interface with Arduino or other microcontrollers

• Integrated TCS3200 color recognition chip for accurate color detection.
• Supports DC 3-5V input voltage.
• Produces an output frequency voltage of 0-5V.
• Equipped with bright white LED lights for better color measurement.

• 9-Axis Motion Tracking: Includes a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer.
• High Sensitivity & Accuracy: Gyroscope up to ±2000°/sec, accelerometer up to ±16g, and magnetometer up to ±4800µT.
• Built-in Digital Motion Processor (DMP): Enables motion sensing without complex calculations.
• Onboard 3.3V Voltage Regulator: Allows operation from 5V sources.

• TRRS (Tip-Ring-Ring-Sleeve) Design: Supports audio, microphone, and video signals
• Universal Compatibility: Works with smartphones, MP3/MP4 players, and development boards
• Breakout Board Design: Each conductor is broken out to a 0.1" spaced header
• Easy Prototyping: Ideal for DIY electronics, Arduino projects, and audio applications