• Imported normally-open reed switch for reliable performance
• Comparator output with clear signal and clean waveform
• High driving ability with more than 15mA output

• 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

• 12-bit resolution for high-precision analog-to-digital conversion.
• Programmable sample rate ranging from 128 to 3300 samples/second.
• Wide power supply range from 2.0V to 5.5V, suitable for various microcontrollers.

• High-resolution 8MP sensor with IMX219 for detailed imaging.
• 120° wide perspective ideal for wide-angle captures.
• High-quality static image resolution of 3280 × 2464 pixels.
• Compact and efficient design, compatible with Raspberry Pi 5.

• Onboard TTP224 capacitive touch sensor IC

• Supports 4 touch keys for multi-button applications

• Flexible working voltage: 2.4V - 5.5V

• Adjustable output modes and key output modes

• Compact round-shaped RGB LED panel board.
• Equipped with 7 WS2812 5050 LEDs for vibrant, individually addressable colors.
• Operates at 5V, ideal for Arduino, Raspberry Pi, and other microcontroller projects.
• Easy to integrate into DIY lighting and decorative applications.

• Compatible with both 5V and 3.3V systems
• Full-duplex operation for high-speed data transfer
• Supports bi-directional voltage shifting
• Simple and easy-to-use module for level shifting

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

Upgrade your Arduino projects with our Voice Recognition Module V3. This module supports up to 80 voice commands with a recognition accuracy of 99% under ideal conditions. It features a 5V TTL level digital interface for UART and GPIO, along with a 3.5mm mono-channel microphone connector. Easy to control via UART/GPIO, this module is perfect for integrating voice control into your DIY projects.

• Voltage: 4.5-5.5V
• Current: <40mA
• Digital Interface: 5V TTL level for UART interface and GPIO
• Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface
• Size: 31mm x 50mm
• Recognition Accuracy: 99% under ideal environment
• Package Includes: 1x Voice Recognition Module V3

• Supports both 110V and 220V AC voltage
• Compatible with 3.3V/5V logic, making it ideal for Arduino and ESP-based projects
• Optocoupler isolation for improved safety and reliability
• Uses BTA16-600B TRIAC for efficient AC load control

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%

• Contactless Data Transmission: No battery required, energy is supplied by the reader.
• Anti-collision Technology: Multiple cards can be read at the same time without interference.
• Printable Surface: Can be customized for branding or identification purposes.

• Dual-axis XY Joystick for precise control

• 2 potentiometers for controlling two axes

• Integrated switch for additional functionality

• Compact size, ideal for Arduino projects

• Monitors ECG (Electrocardiogram) signals
• Measures heart rate and pulse with high accuracy
• Compact and easy to integrate with Arduino or other microcontrollers
• Low power consumption

• Operating Voltage: 2.7V to 3.3V
• Current Consumption: 6mA
• Pixel Arrangement: 48 rows and 84 columns (84×48) monochrome pixels
• Interface: Works using SPI interface

• Versatile Compatibility: Designed for use with the 8 Pin NRF24L01+ Wireless Module
• Onboard AMS1117-3.3 Chip: Provides a stable 3.3V output from 5V DC input
• Efficient Power Supply: Input Voltage of 5V DC and Output Voltage of 1.9~3.6V DC
• Low Current Consumption: Operating current of 12.3mA for low power consumption