• High-Quality Materials: Ensures durability and reliability for long-term use.
• Compact Design: Delicate and space-saving appearance for easy installation.
• Smart Circuit Control: Detects solar panel voltage to manage output without additional lighting elements.
• Automatic Functionality: Charges during the day, turns lights on at night, and off during daylight.

• High-quality ABS material ensures durability and long-lasting use.
• Designed to securely hold two 18650 batteries.
• Compact and lightweight design for easy integration into projects.
• Hard pin connections provide stable and reliable performance.

• Supports Li-ion battery charging and boosting with 5V 2A output
• High charging efficiency with 96% discharge efficiency
• Compact and lightweight design for portable applications
• Wide operating temperature range (-20°C to +85°C)

• 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

The HC-08 Bluetooth Module Breakout is perfect for wireless communication projects. Key features include:

• Supports Bluetooth 4.0 BLE protocol for low energy consumption.
• 2.4GHz frequency for reliable communication.
• Compact design with easy integration.
• Supports AT commands for flexible configuration.

• Wide Input Voltage Range: Accepts input from 4V to 40V DC.
• Adjustable Output Voltage: Provides an adjustable output range of 1.25V to 37V DC.
• Current Output: Delivers a maximum output current of 2A.
• Digital Voltmeter: Equipped with an LED digital voltmeter showing voltage from 0 to 40V, with an error of only 0.1V.

Discover the 50Kg Resistance Train Half-Bridge Weight Sensor by Keyestudio, perfect for various electronic weighing devices in Bangladesh. This set includes four sensors, each with a total rated load of 50Kg, ideal for hopper scales, platform scales, and more.

• High-Quality LED: 1 x 5050 RGB full-color LED with built-in WS2812 chip.
• Digital Control: Supports microcontroller-based control for flexible lighting effects.
• Compact Design: Small and lightweight, perfect for embedded applications.

Digital Buzzer Module with 3.1KHz Single Tone

Enhance your electronic projects with this Digital Buzzer Module, featuring a single 3.1KHz tone and a sound level of 80db. Ideal for various applications, it operates at 3.3-5VDC and includes a 3-pin interface for easy integration.

• Power: 3.3-5VDC
• Frequency: Single 3.1KHz tone
• Sound Level: 80db
• 3 Pin Interface and Power
• SPI single line data line, TTL compatible
• Set includes Board and 6in. Interconnect jumpers

Package Includes: 1x Digital Buzzer Module

• Control 16 PWM outputs using just two I2C pins
• Stackable up to 62 shields for a total of 992 PWM outputs
• Built-in PWM driver with clock, no need for continuous signals
• 5V compliant, allowing control from a 3.3V

Specifications:

• Operating Voltage: DC 5V - 36V
• Trigger Source: Digital high-low (DC 3.3V - 20V), supports microcontroller IO port, PLC interfaces, DC power, and PWM signal (frequency 0-20KHz)
• Output Capacity:
  • Voltage: DC 5V - 36V
  • Current: 15A continuous at room temperature, up to 30A with auxiliary cooling
  • Power: 400W
• Operating Temperature: -40°C to 85°C

Package:

1x 15 A 400 W high-power MOS FET trigger switch drive module PWM regulator control panel

• Brand new and high quality.
• L293D is a monolithic integrated, high voltage, high current, 4-channel driver.
• Can drive DC motors and power supplies of up to 36V with a maximum current of 600mA per channel.
• H-Bridge configuration allows voltage to be applied across a load in either direction, ideal for motors.

• Compact and Lightweight ideal for small projects
• 5V DC Working Voltage easy to power with standard supply
• Short Detection Range suitable for detecting small metallic objects
• Simple to Use with clear instructions for connection

Improve your Arduino projects with our LM393 Speed Measuring Sensor Module. This module features a groove motor counter and RPM sensor for accurate rotational speed measurements.

• Operating voltage: 3.3V-5V
• Output: digital switch output (0 and 1)
• Good signal and waveform with strong driving ability (15mA+)
• Equipped with a fixed bolt hole for easy installation
• PCB size: 3.2 cm x 1.4 cm
• Uses LM393 wide voltage comparator
• Package includes: 1x Speed Measuring Sensor Module

• High output current of approximately 5A maximum
• Automatic charging voltage and current adjustment
• Suitable for various battery types: Lead Acid, Gel, Tubular, Lithium Ion, LiFePO4
• Adjustable battery cut-off for customized protection

• Capacitive touch sensing with high sensitivity
• Easy to use with minimal external components required
• Small and compact design for easy integration
• Low power consumption for efficient operation