The PIC16F84A is a powerful and easy-to-program CMOS Flash/EEPROM-based 8-bit microcontroller from Microchip. It features the robust PIC® architecture, making it suitable for a wide range of applications, including automotive, industrial, appliances, low power remote sensors, electronic locks, and security applications. This microcontroller is designed for both prototyping and production, with the ability to update the end application without removing the device via In-Circuit Serial Programming (ICSP).

The MQ-4 Gas Sensor Module is designed to detect natural gas and methane, operating at a voltage of 5V. This module is ideal for environmental monitoring and safety systems. Key features include:

• Sensor Type: Semiconductor
• Operating Voltage: VCC - 5V±0.1
• Digital Output (DO): TTL 0 and 1 (0.1 and 5V)
• Analog Output (AO): 0.1-0.3V (relative to pollution), max 4V at high concentration
• Gas Detection: Natural gas/Methane
• Detection Concentration: 200-10000ppm
• Interfaces: 1 TTL input (HSW), 1 TTL output (ALR)
• Heater Consumption: <750mw
• Operating Temperature: 14 to 122°F (-10 to 50°C)
• Humidity: <95% RH
• Sensing Resistance: 10KΩ-60KΩ (1000ppm CH4)
• Load Resistance: 20KΩ
• Preheat Time: Over 24 hours
• Encapsulation: Bakelite, Metal cap

Discover the DC Gear Motor / Magnetic Anti-interference Smart Car Chassis, ideal for robotics and smart car projects in Bangladesh. Operating at 3-6V, it features a gear ratio of 1:48 and offers reliable performance with minimal interference.

LCD Blue Display 16x1 - 1601 Module with white backlight is perfect for Arduino projects and other microcontroller applications. This single-line display features clear white text on a blue background, making it easy to read.

• Model: 1601
• Display Size: 16x1 characters
• Backlight: White
• Interface: I2C
• Input Voltage: 5V

Great for adding visual output to your projects!

The 4-ARRAY Infrared Tracking Obstacle Avoidance Car Sensor is designed for Arduino projects, offering reliable tracking and obstacle avoidance capabilities. This sensor operates at 3.3V to 5V DC, providing adjustable detection distances between 1 mm to 60 cm. Ideal for robotics and smart car applications.

Key Features:

• Working Voltage: 3.3V to 5V DC

• Current Requirement: Use more than 1A power supply

• Working Temperature: -10°C to +50°C

• Detection Distance: 1 mm to 60 cm adjustable

• Installation: M3 screw aperture

• Control Plate Size: 44 mm x 30 mm x 8.5 mm

• Small Board Sensor (Obstacle Avoidance): 11 mm x 25 mm x 10 mm

• Small Plate Sensor (Tracking): 20 mm x 11 mm x 15 mm

Discover the 4 Pin Push Switch, a small SMD tactile switch perfect for various electronic applications in Bangladesh. Measuring 6x6mm, it features an operating force of 180/250(±30gf) and a lifespan of 100,000 times. Ideal for microcontroller projects and DIY electronics, this switch is designed for reliability and ease of use.

The Mini Air Pump is a compact and efficient device designed for a variety of applications. It offers reliable performance in a small, easy-to-use package, making it perfect for inflating items quickly and conveniently.

• Compact and lightweight design
• Powerful inflation capabilities
• Easy to use and portable
• Suitable for inflating tires, sports equipment, and more
• Durable construction for long-lasting use

The ATmega128A is a high-performance, low-power 8-bit AVR RISC-based microcontroller from Microchip. It combines a wide range of features, making it suitable for various embedded applications. Here are the key specifications and features:

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.

The 8x8 LED Matrix Module (60x60mm) QFT2388ASR is ideal for building custom LED displays that can be interfaced with an Arduino microcontroller. This module includes 64 LEDs, capacitors, resistors, and a MAX7219CNG serially interfaced 8-digit LED display driver, making it perfect for DIY projects.

Key Features:

• LEDs: 64 x 5mm White LEDs
• Capacitors: 1 x 10uF electrolytic, 1 x 0.1uF ceramic
• Resistors: 1 x 10k ohm resistor
• Driver IC: MAX7219CNG Serially Interfaced 8-Digit LED Display Driver
• Power Supply: Compatible with Arduino
• Dimensions: 60x60mm

The Atmel ATtiny13A-PU is a picoPower 8-bit AVR RISC-based microcontroller designed for high performance and low power consumption. This microcontroller is ideal for a variety of applications, offering a compact and efficient solution with its powerful instruction set and versatile features.

Key Features:

• Max flow rate: 10L/min (600L/H, 160GPH)
• Max lift height: 16ft (5m)
• Noise level: <40dB (typically 38dB)
• Power consumption: 8W
• Rated voltage: 12V DC
• Rated current: 1.1A
• Overall size: Approximately 80 x 48 x 6mm (3.15 x 1.89 x 2.48 inches)
• Inlet diameter: 16mm (Outer), 12mm (Inner)
• Outlet diameter: 12mm (Outer), 6.9mm (Inner)
• Inlet/Outlet: 1/2 inch male thread
• Power supply: Solar panel, DC electric source, battery
• Max working temperature: 50°C (122°F)
• Fluids: Water, oil, gasoline, acid and alkali solutions
• Waterproof level: IP68
• Driving method: Brushless, Permanent Magnetic
• Life span: More than 30,000 hours
• Pump material: ABS

Key Features:

• Operating voltage: 12V DC
• Durable and efficient design
• Suitable for various applications including aquariums, water features, and solar water systems
• Compact and easy to install

• Wide operating voltage range of 4.5-30V DC for versatile use.
• IP68 protection rating ensures resistance to dust and water, allowing for reliable outdoor use.
• High accuracy with ±3% FS depending on the parameter being measured.
• RS485 communication protocol (Modbus) for long-distance data transmission and integration with other systems.

The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller from Atmel, featuring 8K bytes of in-system programmable Flash memory. This microcontroller is designed for a wide range of applications, offering robust performance and flexibility. It includes several standard features that make it suitable for embedded control applications.

Discover the SD Card Reader Module for Arduino, designed for simple operation and wide compatibility. This module supports standard WAV files and external SD card expansion, making it ideal for various audio and data projects in Bangladesh.