• Dual Motor Drive: Supports two DC motors with up to 2A current per channel.
• Wide Voltage Range: 6.5V–12V (VIN Power Supply), 4.8V–35V (External Power).
• PWM Speed Control: Supports precise motor speed control.
• PLL Advanced Speed Control: Ensures smooth motor operation.

• Original chip for reliable Bluetooth communication.
• Compatible with Arduino and other microcontrollers.
• Easy to interface with laptops and mobile phones with Bluetooth.
• Supports multiple communication speeds (baud rates).

• Universal Design: Suitable for general-purpose prototyping and custom circuit design.
• Single-Sided: Offers a single-sided design, ideal for basic circuit construction.
• Glass Fiber FR-4 Material: Made from durable glass fiber FR-4 for longevity and stability.

• Triple axis magnetometer for precise magnetic field measurement
• Small and compact size for easy integration into various projects
• I2C communication protocol for efficient data transfer

• Solenoid-powered valve with precise control for water purification systems.
• Quick connect 1/4" fittings for easy and secure installation.
• Durable construction with an operational life of up to 100,000 cycles.
• Compatible with a wide range of pressures from 0.02 MPa to 0.8 MPa.

• Human infrared sensor for automatic control
• Adjustable 3 gear modes:
  1. Induction highlight + slightly bright
  2. Induction highlight + light off
  3. Light control
• Sensing distance: 2-5 meters (depending on ambient temperature)

• Dual H-Bridge Motor Driver: Capable of driving two DC motors or a 4-wire two-phase stepper motor.
• Built-in TSD: Protects the motor from stalling, ensuring smooth operation.
• Ultra-Small Size: Ideal for assembly and use in compact projects like smart cars or robots.

• High power 400W boost converter with constant current mode
• Adjustable output voltage from 10V to 60V
• Supports up to 15A input current (requires heat dissipation if exceeding 8A)
• High efficiency up to 96% for minimal power loss

• 25 RGB full-color LEDs with WS2812 chips.
• Ideal for creating vibrant lighting effects.
• Compatible with Arduino microcontroller platforms.
• Digital input for precise control.

• Input Voltage: DC 2V-24V
• Output Voltage: DC 5V-28V
• Peak Current: 2A (Recommended 1A for continuous use)
• Max Conversion Efficiency: 93%

• Flame and Fire Detection: Detects flame or fire using infrared technology.
• High Power Load: Supports AC 250V/10A and DC 30V/10A for controlling heavy-duty devices.
• Versatile Ports: Includes public side, normally open, and normally closed ports for easy integration.
• Compact Design: Lightweight and easy to install with a net weight of 16g.

• LM358 Chip Onboard: Ensures reliable operational amplification.
• 100x Gain Circuit Design: Ideal for signal amplification applications.
• Adjustable Magnification: Features a 10K adjustable resistor for gain tuning.
• Power Indicator: Onboard LED for power status indication.

• Designed for industrial applications with compatibility for Arduino
• Low voltage operation at 3.3V, ensuring energy efficiency
• Compact size for easy integration into various projects
• High-quality LCD display for clear and precise readings

• ARM 32 Cortex-M4 CPU for efficient processing and high performance.
• Clock speed up to 84MHz, suitable for a wide range of applications.
• Multiple connectivity options including I²C, IrDA, SPI, UART, and USB OTG.
• 256KB Flash memory and 64KB SRAM for versatile program storage and data processing.

Specifications:

• MCU: ESP32 Xtensa dual-core LX6 microprocessor
• Wireless Connectivity: Wi-Fi 802.11 b/ g/ n, BL V4.2+BLE
• Programming Platform: Arduino-ide、Micropython
• Serial chip: CH9102
• Flash: 16M
• Onboard functions: Buttons: l006+I007, battery power detection

For 1.14 inch ST7789V IPS LCD

• Resolution: 135 x 240
• High Density 260 PPI
• 4-Wire SPI interface
• Working Power Supply: 3.3V
• 1.14" diagonal
• Full-color TFT Display
• Drive: ST7789

Package:

1 X TTGO T-Display

1 X Power Cable

2 X Pin

• Microcontroller: STM32F407VGT6 ARM Cortex-M4 core
• Clock Speed: Up to 168 MHz
• Flash Memory: 512KB of flash memory
• RAM: 192KB of RAM