• Compact DIY kit to create a USB-powered mist maker or humidifier.
• Operates at a safe and efficient 5V DC.
• Ultrasonic technology generates fine mist for humidification.
• Durable components, including atomization films and absorbent cotton cores.

• Functions like the Arduino Mega 2560 with ATmega2560 (16MHz) for stable and reliable operation
• Uses CH340G chip for UART-USB conversion, ensuring stable data exchange at 12MHz
• Connects to the computer via micro USB cable, compatible with most Android smartphones

• Based on ESP-8266EX chip for enhanced Wi-Fi functionality.
• Compatible with Arduino IDE for easy programming.
• 11 x I/O pins for various input/output operations.
• 1 x ADC pin with input range of 0-3.3V for analog inputs.

• LCD Joystick Shield v2.0 with Nokia 5110 LCD screen
• SPI interface, maximizing I/O resource efficiency
• Includes a five-way joystick for human-computer interaction
• All analog and digital interfaces with pin leads for easy installation of other sensors/modules

• Model: HBV-1466FF
• Highest resolution: 2592 x 1944
• Field of view: 60°
• Chip: OV5640 (1/4")

• Dual-Output: Provides both temperature and humidity control outputs.
• High Precision: Control accuracy of 0.1°C for temperature and 0.1%RH for humidity.
• Wide Detection Range: Temperature range of -20°C to 60°C and humidity range of 0% to 100% RH.
• Relay Output: Maximum output capacity of 10A for controlling devices.

The PIC16F877A is one of the most renowned microcontrollers in the industry, known for its convenience and ease of programming. This microcontroller uses FLASH memory technology, allowing it to be written and erased multiple times. With a total of 40 pins, including 33 for input and output, it is widely used in various PIC microcontroller projects and digital electronics circuits.

• Brand New and High Quality
• Resolution: 128x64
• Display Area: 29.42 x 14.7mm (1.16" x 0.58")
• Operating Voltage: 3.3V to 5V

• Compact Size: With a size of 8.6mm x 12.33mm, this module is small and suitable for tight spaces.
• Low Input Voltage: Accepts input voltages ranging from 4.2V to 10V.
• Stable Output: Provides a stable 3.3V output with a current output of 800mA.
• Efficient Power Conversion: Ideal for stepping down voltage in small electronic projects.

Specifications:

• Module supply voltage: DC 5V
• Working environment temperature: -40 ° C ~ 85 ° C
• Communication interface: IIC
• Ultra low power consumption: programmable sample rate and LED current
• Save power; ultra-low standby current (0.7μA, typical)
• Size: 5.6mm x 3.3mm x 1.55mm

Package:

1x High Accuracy I2C MAX30105 Particle Optical Sensor Photodetectors Board Module Smoke Detection Flame Module 1.8V

• Wide Input Voltage Range: 5V to 80V
• Adjustable Output Voltage: 5V to 20V
• Minimum Voltage Drop: 1V
• Maximum Switch Current: 0.8A

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

• DC-DC Step-Up BOOST Module: Converts DC voltage from 1.5V-12V to 12V output with high efficiency.
• High Efficiency: Efficiency ranges from 57% to 92%, ensuring effective power conversion.
• Wide Input Voltage Range: Works with input voltage between 1.5V and 12V, making it versatile for various applications.

• Excellent value for money
• Compact size, easy to integrate with other products
• Supports DC 5V-12V power supply
• 1 analog input (3.2V max input)

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.

• Supports CAN V2.0B Specification with data transfer rate up to 1 Mbyte/sec.
• Handles 0 to 8-byte data field with Standard Frame and Remote Control Frame.
• 5V DC power supply module with SPI interface protocol control.
• Includes 120-ohm resistance for impedance matching to ensure long-distance data transmission and prevent signal radiation.