• High Resolution: 240x320 resolution, 18-bit color (262,000 colors) for vibrant display.
• Compatible with 5V Logic: Works with 3.3V or 5V logic.
• Onboard LDO Regulator: Includes a 3.3V 300mA LDO regulator for stable power.
• LED Backlight: Equipped with 4 white LED backlights that are on by default, but can be controlled via a digital pin.

• Support 12 Mbps full speed USB transmission and 1.5 Mbps low speed transmission, compatible with USB V2.0.
• Serial communication baud rate can support 300000/115200/57600/38400.
• The same chip can be configured for upper computer mode and lower computer mode.
• The USB port of the upper computer conforms to the standard HID protocol and does not need to install additional drivers.

The DHT11 Digital Temperature Humidity Sensor Module is a reliable and easy-to-use sensor for measuring temperature and humidity. With an operating voltage of 3.5V to 5.5V, it provides accurate data output over a wide range.

• Operating Voltage: 3.5V to 5.5V
• Operating Current: 0.3mA (measuring), 60uA (standby)
• Output: Serial data
• Temperature Range: 0°C to 50°C
• Humidity Range: 20% to 90%
• Resolution: 16-bit for both temperature and humidity
• Accuracy: ±1°C and ±1%

• One-button operation for easy countdown timer setting.
• Wide time setting range from 1 to 999 minutes.
• Controls devices with 12V DC output.
• High control capacity of 10A for powerful devices.

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

• 2-channel relay module for controlling AC and DC loads
• Low-level trigger for easy microcontroller interfacing
• Compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and other microcontrollers
• Capable of switching high-power loads up to 250V AC @ 10A or 30V DC @ 10A

• 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

• High-frequency clock signal generator with square wave output.
• Compatible with Arduino SCM & DIY kits.
• Wide logic voltage range of 3.3V to 5V.
• Designed with high-quality PCB material for durability.

Discover the FC-51 Infrared Obstacle Avoidance Sensor Module, designed for efficient obstacle detection in various projects in Bangladesh. Operating at 3.0V – 6.0V, it features a 35° detection angle and an adjustable detection range of 2cm – 30cm, perfect for robotics and automation applications.

• Open-Type Vibration Sensor for precise motion detection
• Comparator Output (0 and 1) for easy digital signal processing
• Wide Voltage Range (3V - 5V) supports various microcontrollers
• Strong Driving Ability of over 15mA output current

• 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

Discover our Multi Servo Tester with 3 channels, ideal for testing ECS consistency and speed control. Operating on a voltage range of DC 4.8-6V, this compact and lightweight tester is perfect for various electronic projects. The blue-colored device measures 48 x 42 x 17mm and ensures precise performance.

Key Features:

• 3-channel servo tester
• Voltage consumption: DC 4.8-6V
• Compact size: 48 x 42 x 17mm
• Lightweight: Net weight 7g, Package weight 13g
• Color: Blue

• 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.

• Dual Output Voltages: 5.0V and 3.3V
• Input: Can be powered via DC wall wart or USB port
• Voltage Selection: 2-pin shunt jumper for output voltage selection
• Independent Control: Each rail can be

• Optical Heart-Rate Monitor
• Pulse Oximetry Solution
• Small and compact design
• Ideal for wearable devices

Specifications:

• MOSFET Model: LR7843
• Voltage Rating: 30V
• Current Rating: 161A
• Control Signal Voltage: Compatible with 3V or 5V
• Module Size: 23mm x 16mm
• Screw Holes: 2 x 2mm diameter
• Hole Spacing: 8mm

Package:

1 Module

• High Resolution: 240x320 resolution, 18-bit color (262,000 colors) for vibrant display.
• Compatible with 5V Logic: Works with 3.3V or 5V logic.
• Onboard LDO Regulator: Includes a 3.3V 300mA LDO regulator for stable power.
• LED Backlight: Equipped with 4 white LED backlights that are on by default, but can be controlled via a digital pin.

• Support 12 Mbps full speed USB transmission and 1.5 Mbps low speed transmission, compatible with USB V2.0.
• Serial communication baud rate can support 300000/115200/57600/38400.
• The same chip can be configured for upper computer mode and lower computer mode.
• The USB port of the upper computer conforms to the standard HID protocol and does not need to install additional drivers.

The DHT11 Digital Temperature Humidity Sensor Module is a reliable and easy-to-use sensor for measuring temperature and humidity. With an operating voltage of 3.5V to 5.5V, it provides accurate data output over a wide range.

• Operating Voltage: 3.5V to 5.5V
• Operating Current: 0.3mA (measuring), 60uA (standby)
• Output: Serial data
• Temperature Range: 0°C to 50°C
• Humidity Range: 20% to 90%
• Resolution: 16-bit for both temperature and humidity
• Accuracy: ±1°C and ±1%

• One-button operation for easy countdown timer setting.
• Wide time setting range from 1 to 999 minutes.
• Controls devices with 12V DC output.
• High control capacity of 10A for powerful devices.

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