• Designed for Arduino Nano for easy expansion
• 14 Digital I/O pins for various input/output functions
• 6 PWM outputs for motor control, dimming LEDs, etc.
• 8 Analog input pins for sensors and other analog components

• 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

• Compact Design: Small and efficient module with a size of 8.6mm x 12.33mm.
• Wide Input Voltage Range: Accepts 4.2V to 10V input voltage.
• Stable 3.3V Output: Provides a steady 3.3V output with a current of 800mA.
• Efficient Power Conversion: Ideal for small projects requiring reliable step-down voltage regulation.

Optimize the performance of your DC motors with the DC Motor Speed Regulator Controller PWM. Built with military-grade circuit boards and imported chips, this controller includes a 50V 1000uF large capacitor and an IRF3205 power tube, ensuring your motor runs smoothly. 

• Military-grade circuit board
• Imported chips and components
• 50V 1000uF large capacitor
• IRF3205 power tube
• 8500 large current terminals (300V 20A)
• Potentiometer resistance: B100K
• Working power: DC 12V-40V
• Power control: 12V*8A=96W, 24V*8A=192W, 40V*8A=320W
• Rated current: 8A, Maximum current: 10A
• Speed range: 10%-100%
• PWM frequency: 13KHZ
• Compact size: 60*55*28mm
• Net weight: 68g

Discover the ENC28J60 Ethernet LAN Network Module, perfect for adding Ethernet connectivity to your Arduino, SPI AVR, PIC, LPC, and STM32 projects in Bangladesh. This module features a 25MHz crystal and a blue color design.

• Wide Input Voltage Range: Supports input voltage from 5V to 32V DC, making it versatile for different power sources.
• High Output Power: Provides up to 24W max output power for efficient charging.
• Fast Charging Protocols:
• QC3.0 (Qualcomm Quick Charge 3.0) for Qualcomm-based Android devices.
• FCP (Huawei/Glory 9V 2A quick charge) for Huawei devices.
• Apple 5V 2.4A for fast charging of Apple devices.
• AFC (Samsung Adaptive Fast Charging) for Samsung S9, Note9, and other flagship models.
• MTK PE (MediaTek Pump Express) for Redmi and other MediaTek devices.

• 16-Channel PWM Output: Control up to 16 servos or LEDs with precise 12-bit resolution.
• Adjustable PWM Frequency: Supports frequencies up to 1.6 KHz, making it ideal for various applications.
• High Precision Control: Provides 12-bit resolution per channel, delivering approximately 4µs resolution at 60Hz update rate.
• Flexible Output Configuration: Supports push-pull or open-drain output modes.

Transform your Android device into a portable TV with the Digital TV Receiver SDB-T Watch Pad TV with Antenna. Enjoy live TV without an internet connection, making it perfect for on-the-go entertainment.

Key Features:

• Watch live TV on Android devices
• No internet connection required
• Supports EPG (Electronic Program Guide)
• Time shifting and auto scan features
• Compact and portable design

• Onboard AMS1117-3.3 chip for stable 3.3V output
• DC input voltage range: 4.75V to 12V
• Self-locking switch: Easily turn power on/off during testing
• Power indicator light: Indicates whether the power is on

Discover the Grove - Water Level Sensor Module, designed for precise water level detection in various projects in Bangladesh. Operating at +5V with less than 20mA working current, this sensor is ideal for both analog and digital water detection.

• 4-digit 7-segment LED display with a super red color for clear visibility
• Common anode configuration for easy integration into various DIY projects
• Ideal for use in clocks, timers, and other time-based applications
• Compact size of 0.36 inches, perfect for space-constrained setups

• LCD Display: Clear frequency signal display with backlight, ensuring visibility even in low-light environments.
• Adjustable PWM Signal Output: Output frequency and duty cycle (0%-100%) can be easily adjusted.
• Wide Frequency Range: Supports frequencies from 1Hz to 150kHz, with high accuracy and stability.

• 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.

• Diameter: 0.5" (12.5mm)
• Thickness: 0.1" (2.5mm)
• Protocol: 800 KHz speed
• Power Supply: 5-9VDC (Runs at 3.5V with dimmed colors)

TCS230 Color Sensor Recognition Module is designed for precise color detection using imported TCS3200 chips and a gold-plated PCB board. It features anti-light interference and a controllable white LED.

• Imported TCS3200 chips
• Power supply: 3-5V
• Anti-light interference
• White LED with on/off control
• Detects non-luminous object colors
• PCB dimensions: 33mm x 25mm

Ideal for accurate color detection in various applications.

• Multiple Communication Interfaces: Supports I2C, SPI, and HSU (High-Speed UART) for versatile connectivity.
• Wide Voltage Compatibility: I2C and UART support 3.3V ~ 24V TTL, while SPI operates with 3.3V TTL and on-board resistors for added safety.
• Built-in PCB Antenna: Provides a communication distance of 4cm to 6cm, making it convenient for near-field applications.
• Dual Operation Modes: Functions as both an NFC module and an RFID reader/writer.