• Wide sensing range of 20 to 150 cm (200 to 1500 mm) for versatile applications.
• Provides analog output for easy integration with microcontrollers.
• Low supply voltage requirement of 4.5 to 5.5V, making it suitable for battery-operated projects.
• Fast response time of 39 ms for real-time distance measurement.

• Supports 802.11 b/g/n WiFi
• Wi-Fi Direct (P2P) & Soft-AP functionality
• Integrated TCP/IP protocol stack for easy internet communication
• Built-in Power Management with low standby consumption.

• Wide Voltage Range: Operates with an input voltage of 3.3V to 5.5V, making it compatible with various systems.
• Accurate Measurement: Provides TDS (Total Dissolved Solids) measurement range of 0-1000ppm with ±10% accuracy at 25°C.
• Low Power Consumption: 3-6mA working current, ensuring energy efficiency.
• Waterproof Probe: Includes a waterproof TDS probe for reliable outdoor or aquatic use.

• Versatile RGB Colors: Red, green, and blue LED output for a wide range of colors.
• Ideal for DIY Projects: Perfect for electronics and Arduino-based projects.
• Compact Size: Small and easy to integrate into various projects.

• High-quality stereo performance with DSP and PLL technology.
• 30-level digital volume adjustment with easy button operation.
• Blue backlight LCD display for better visibility in low light.
• Multiple audio input options: Line-in, USB, and MIC.

• Quad-band: 850/900/1800/1900MHz for global GSM network compatibility
• Connects to any global GSM network using a 2G SIM
• Voice calls: Make and receive calls using a headset or external speaker and microphone
• SMS: Send and receive SMS messages

• 2-in-1 charge and discharger (boost) module
• Charging voltage: DC 4.5V-8V (Recommended DC 5V)
• Full charge voltage: 5V ±2%
• LED indicator for charge status ("OK" for full charge or battery failure, "CR" for charging)

• Operating Voltage: 5V DC
• Max. Sensing Distance: 700 cm
• Sensing Angle: 15°
• Average Current Consumption: 2mA

• Non-contact temperature measurement
• Wide target temperature range: -40°C ~ 115°C
• High resolution of 0.02°C
• Low power consumption with 3V to 5V operating voltage

• Designed for Arduino UNO R3 for easy expansion
• Supports multiple sensors, servos, relays, and modules
• Buckled ports for VCC, GND, and Output for easy connections
• Reset Button for quick board reset

• Supports static to 1/32S scan mode
• Wi-Fi and U-Disk communication port
• Displays full-color text, images, time, and temperature
• 999 programs with remote switch support

• 3.5-inch TFT LCD display module with vibrant 18-bit color support.
• Compatible with Arduino Uno and other microcontroller boards.
• Integrated SD card slot for extended storage and project capabilities.
• High resolution of 320x480 pixels for clear visuals.

• Input Voltage Range: 5V to 36V DC.
• Output Voltage Range: 1.25V to 32V DC (adjustable).
• Output Current: 0A to 5A.
• Built-in protections: thermal shutdown, current limit, and short-circuit protection.

Discover the Arduino Uno R3 with SMD Atmega328 IC, a versatile microcontroller board designed for various electronic projects in Bangladesh. Operating at 5V with a recommended input voltage of 7-12V, it features 14 digital I/O pins, 6 PWM outputs, and 6 analog inputs, making it perfect for DIY electronics and prototyping.

• Mini WIFI board based on the ESP-8266EX chipset
• 11 digital input/output pins, with interrupt/pwm/I2C/one-wire support (except D0)
• 1 analog input (max 3.3V input)
• Micro USB connection for easy integration

• LCD Display for easy programming and time control
• Programmable Timer to automate power switching
• 220V Compatibility, suitable for home and industrial use
• Reliable Time Relay, ideal for street lamps, billboards, and automation systems