• Automatic Control: Fully automated water level management for pumps.
• High Output Capacity: Equipped with a 10A relay for reliable performance.
• Compact Design: Small size for easy installation in tight spaces.
• Durable Build: Supports AC/DC 12V input for versatile use.

• Compatibility: Designed specifically for ESP8266 ESP-01 WiFi module.
• Pin Spacing: 2.54mm (standard breadboard pitch) for easy integration with breadboards.
• Voltage Regulator: 3.3V onboard regulator for stable voltage supply.
• Output Voltage: Provides 3.3V for powering the ESP-01 module.

• Wide Input Voltage Range: 6V to 32V
• Output Voltage: Default 5V, automatically adjusts between 3V to 12V when fast charge is triggered.
• Output Power: 24W (5V, 3.4A; 9V, 2.5A; 12V, 2A)
• Conversion Efficiency: 90% to 97%

Discover our Multi Servo Tester with 3 channels, ideal for testing ECS consistency and speed control. Operating on a voltage range of DC 4.8-6V, this compact and lightweight tester is perfect for various electronic projects. The blue-colored device measures 48 x 42 x 17mm and ensures precise performance.

Key Features:

• 3-channel servo tester
• Voltage consumption: DC 4.8-6V
• Compact size: 48 x 42 x 17mm
• Lightweight: Net weight 7g, Package weight 13g
• Color: Blue

• Solid-State Relay (SSR): Offers fast and reliable switching for controlling high-voltage systems using low-voltage signals.
• Compact Size: Small and lightweight, making it easy to integrate into various applications.
• Low Trigger Voltage: Operates with an input signal voltage range of 0-1.5V for relay ON and 2.5-5V for relay OFF.
• Low Current Consumption: Very low trigger current (2mA) and quiescent current (0mA) for energy-efficient operation.

• Converts SOP28, SOIC28, and SO28 to DIP28 format
• 1.27mm pin pitch for compatibility with various ICs
• 28-pin socket for versatile use
• Suitable for testing and programming ICs

• 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

• Wide Voltage Range: Supports a working voltage of 80 ~ 260VAC for various voltage applications.
• High Power Measurement: Can measure up to 100A current and 22000W power, making it ideal for high-power applications.
• Multiple Measurements: Measures Watt (power), Volt, Ampere (current), and Frequency for a complete understanding of the electrical system.
• Accurate: Provides a measurement accuracy of 1.0 for reliable readings.

The MQ-6 LPG Gas Sensor Module is designed to detect LPG and Butane gases with high accuracy. Operating at 5V, this sensor provides both TTL digital and analog outputs, making it ideal for environmental monitoring and safety systems.

Key Features:

• Operating Voltage: +5V
• Gas Detection: LPG, Butane
• Analog Output Voltage: 0V to 5V
• Digital Output Voltage: 0V or 5V (TTL Logic)
• Preheat Duration: 20 seconds
• Versatile Use: Can be used as both Digital or Analog sensor
• Adjustable Sensitivity: Sensitivity of the Digital pin can be adjusted using the potentiometer

The CP2102 USB to TTL UART Serial Converter is ideal for reliable and versatile communication between your USB and serial devices. Key features include:

• 3.3V and 5V dual power output.
• Self-recovery fuse for protection against short circuits.
• Compatible with 3.3V and 5V Arduino boards.
• Power, data reception, and data transmission indicator LEDs.
• 640 byte receive buffer and 512 byte transmit buffer.
• Supports baud rates from 300 bps to 1 Mbps.

• High Brightness: ≥5500 cd/sqm for clear visibility in outdoor settings
• Long Working Life: Up to 100,000 hours of usage
• Wide Viewing Distance: Best viewing distance of ≥6m
• High Pixel Density: 27,777 dots/sqm for sharper image quality

• Supports single (4.2V) and double (8.4V) lithium rechargeable batteries
• Adjustable charge current: 0.1A to 2A
• Multiple safety protections: Overcurrent, undervoltage, overtemperature, and reverse battery shutdown
• Charge status indicator: Red and green LED lights

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

• Operating voltage: DC12V (27A/12V battery x1)
• Operating Current: 10mA @ 12V 
• Radiated power: 10mw @ 12V
• Transmitting frequency: 315MHZ 
• Transmission distance :50-100M (Open field, the receiver sensitivity of -100dbm) 

• Onboard TTP224 capacitive 1-button touch sensing IC
• 1-channel level status indicator for easy monitoring
• Flexible working voltage: 2.4V - 5.5V
• Adjustable output modes and key output modes

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