The USB Programmer CH341B is designed to support 24EEPROM and 25 SPI flash chips, featuring a CH341A chip for reliable performance. Ideal for tech enthusiasts and professionals. Key features include:

• Support for 24EEPROM and 25 SPI flash 8pin/16pin chips
• USB to TTL port for online rooting
• Automatic recognition of 25 series chips
• Support for downloading STC series procedures of single chips
• 24/25 status indicator lamp
• SPI pin for expanding utility

Enhance your electrical devices with the 2000W AC 220V SCR Electronic Voltage Regulator Module. This high-performance module is designed to regulate AC voltage from 50V to 220V, ensuring consistent and reliable power delivery. Made with durable metal and plastic materials, it supports a maximum power of 2000W. The module is lightweight, weighing only 41g, and comes with a convenient package weight of 51g. Ideal for various applications, this voltage regulator ensures your devices operate smoothly and efficiently.

• Regulates AC voltage from 50V to 220V
• Supports up to 2000W of power
• Made with durable metal and plastic materials
• Lightweight design at 41g
• Comes in a package weighing 51g

• Integrated buttons & LED circuits for easy prototyping
• Exposed power pins (5V, GND, and Raw) for convenient connections
• SOIC pad for IC placement
• Mini breadboard with 170 tie points, attached with self-adhesive backing

• 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

• Compatible with ESP8266 D1 Mini Pro for Wi-Fi applications.
• Supports real-time clock (RTC) and SD card for data logging.
• Includes male and female pin headers for easy connections.
• Battery type CR1220 (Battery not included).

• 24pcs 5050 RGB LEDs with WS2812 chip for full-color effects
• Individually addressable LEDs with digital control
• Operates at 5V, making it energy-efficient

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

• Wide Voltage Input from 8V to 24V for versatility
• Adjustable Frequency Signals ranging from 5.4kHz to 160kHz, 540Hz to 16.6kHz, and 80Hz to 2.4kHz
• Compact and Lightweight design, with a weight of only 15g
• Enhanced Speed Regulation for stepper motor drivers

• Wide Operating Voltage: 2.4V to 5V DC for versatile power options.
• Frequency Range: 20Hz to 20kHz, covering the entire human hearing range.
• Adjustable Gain: Gain range from 25x to 125x for flexible amplification control.
• Rail-to-Rail Output: DC bias at VCC/2 for consistent output signal.

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.

• PWM Control: Uses Pulse Width Modulation (PWM) to control the speed of a DC motor, offering smooth and precise speed adjustments.
• LED Display: Features a large 0.56 inch, 3-number LED display that shows the speed percentage from 0% to 100%, making it easy to monitor the motor speed under various conditions.
• Adjustable Speed Range: Speed can be adjusted from 0% to 100%, suitable for DC motors or DC loads with a current draw of less than 5A.
• Push Button: Incorporates a push button that can switch the controller between on and off states.

801S Vibration Switch Detection Sensor Module 3Pin Vibration Sensor

Our Power Bank Charger Module 5V 1A is designed to efficiently charge your devices with an output voltage of 5V and an input voltage range of 3.2V to 4.2V. It's perfect for portable charging solutions.

• Output Voltage: 5V, 1A
• Input Voltage: 3.2V-4.2V
• Compact and efficient design
• Ideal for DIY power bank projects

• 16-channel relay module for controlling multiple devices simultaneously.
• Works with 5V DC, ideal for Arduino and microcontroller projects.
• Low state voltage (0–0.5V) activates the relay, while a high state voltage (3.7–5V) deactivates it.
• Compact and durable design for versatile applications.

Specifications:

• Using the NTC thermistor sensor , good sensitivity
• The comparator output signal clean waveform is good , driving ability, than 15mA
• Adjust the temperature distribution bit detection threshold
• Working voltage 3.3V-5V
• The output format: Digital switching output (0 and 1)
• With bolt holes for easy installation
• Using a wide voltage LM393 comparator

Package:

1x Digital Thermal Temperature Sensor Module for Arduino (Thermistor)

• Dual-axis XY Joystick for precise control
• 2 potentiometers for controlling two axes
• Integrated switch for additional functionality
• Compact size, ideal for Arduino projects