• Double-Sided Design: Maximizes space for component placement and routing.
• High-Quality Material: Made from Grade A material for durability.
• Ideal for Prototyping: Perfect for DIY electronics projects and testing.
• Pre-Printed Dot Pattern: Simplifies the assembly process for easy soldering.

✔ 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

• Type: YL-99 Impact Switch Module
• Product Name: YL-99 Impact Switch Module sensor for r3
• Condition: YL-99 Impact Switch Module

• 2MP OV2640 camera sensor for sharp image capturing.
• CSI/DVP interface for seamless integration with IoT boards.
• Compatible with ESP32-CAM, ESP-EYE, STM32 (F4/F7), and other IoT boards.
• 66-degree field of view for versatile applications.

Discover the Arduino Mega 2560 R3 (CH340), a high-performance microcontroller board made in China, perfect for various electronic projects in Bangladesh. Featuring the CH340 microcontroller, it operates at 5V with a recommended input voltage of 7-12V. With 54 digital I/O pins, 16 analog input pins, and ample memory, it offers exceptional connectivity and performance.

Specifications:

• Input Signal: PWM (Pulse Width Modulation)
• PWM Input Range: 0% - 100%
• Output Voltage Range: 0-10V
• Power Supply: 12V - 24V DC
• Input Frequency: 1kHz - 3kHz
• Output Current: Maximum 10mA
• Dimensions: Varies by manufacturer (typically small, PCB module size)
• Working Temperature: -40°C to +85°C

Package:

1x Module

• High-precision TDS measurement for water quality testing.
• Compatible with Arduino and other microcontrollers for easy integration.
• Low power consumption with a working current of just 3-6mA.
• Wide measurement range from 0 to 1000ppm.

• 17mm diameter for compact design
• 5V 3Bit WS2812 RGB LED technology
• 5050 RGB LED for vibrant color output
• Round shape ideal for decorative lighting

Specifications:

• Maximum Output Power: 47.5W
• Output Ports:
  • Port 1: 12V 1.5A
  • Port 2: 12V 1.5A
  • Port 3: 9V 2A
  • Port 4: 5V 2A
• Input Power: 12.6V-13.0V (2A-5A)
• Battery:
  • Type: 3S LiPo 18650 Battery
  • Input Voltage: 11.1V
  • Full Charge Voltage: 12.6V
  • Low Voltage Cutoff: 10.5V
• Voltage Tolerance: ±0.05V
• Component Type: All SMD Components
• Output Accuracy: 99%

Package:

1x Mini Router ONU UPS Board Module 40W V2.6 

• Premium Build: Made from high-quality aluminum alloy for durability and heat dissipation.
• Efficient Cooling: Passive cooling design with aluminum material for noise-free operation.
• Perfect Fit: Tailored specifically for Raspberry Pi 5, ensuring full access to ports.
• Compact and Lightweight: Weighs approximately 205g with a sleek, space-saving design.

• 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

• 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

• Combines ATmega2560 and ESP8266 Wi-Fi module for IoT applications
• 32Mb memory for enhanced data storage
• Supports Wi-Fi 802.11 b/g/n 2.4 GHz connectivity
• Compatible with Arduino Mega and NodeMCU environments

• CH340G Chipset for USB-to-serial communication.
• Micro-USB Connectivity for easy connection to your computer.
• Onboard PCB Antenna with 2dBi gain for stable signal strength.
• Supports Wi-Fi 802.11b/g/n/e/i and Bluetooth 4.2 BR/EDR and BLE standards.

• Compatible with multiple Arduino boards, including Uno R3, Mega2560, Nano, and Pro Mini (5V 16M)
• Built-in buzzer for audible feedback on bootloader burning status
• On-board LED indicators for programming status and error detection
• Supports ISP_6PIN and ISP_10PIN interfaces for flexible bootloader burning

• 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.