• Onboard TTP224 capacitive 1-button touch sensing IC
• 1-channel level status indicator for easy monitoring
• Flexible working voltage: 2.4V - 5.5V
• Adjustable output modes and key output modes

• Input Voltage Range: 5V to 36V DC.
• Output Voltage Range: 1.25V to 32V DC (adjustable).
• Output Current: 0A to 5A.
• Built-in protections: thermal shutdown, current limit, and short-circuit protection.

• High-quality SIM808 module for GSM, GPRS, GPS, and Bluetooth communication
• Supports quad-band 850/900/1800/1900MHz for global compatibility
• Integrated GPS with A-GPS support for enhanced positioning
• AT command control for SMS, phone calls, GPRS, and GPS data

The PICkit 3.5 Programmer & Debugger is a versatile tool designed for both programming and debugging microcontrollers. With its robust features and compatibility with MPLAB IDE, it offers:

• USB Interface: Full speed 12 Mbits/s interface to host PC.
• Real-time Execution: Allows for real-time program execution.
• MPLAB IDE Compatible: Free download from Microchip.
• Built-in Safety Features: Over-voltage and short circuit monitor.
• Firmware Upgradeable: Upgrade firmware from PC/web download.
• Totally Enclosed Design: Protects internal components.
• Diagnostic LEDs: Indicates power, busy, and error states.
• Memory Operations: Read/write program and data memory of microcontroller.
• Freeze-peripherals at Breakpoint: Control peripherals at breakpoints.
• Programmer-to-Go: Program up to 512K byte flash.

• Dual H-Bridge Drive: Allows driving two DC motors or a stepper motor with ease.
• L298N Chip (ST NEW): High-quality, reliable control chip for efficient motor driving.
• Wide Voltage Range: Supports a drive voltage range from 5V to 35V for flexible usage in various projects.

• Measures DC current, voltage, and power with high accuracy.
• Wide operating voltage range from 3V to 5.5V.
• Supports I2C interface for easy integration with microcontrollers.
• Current sensing range of ±3.2A with a resolution of ±0.8mA.

The High Frequency Response Probe is designed for easy and quick high-frequency response detection. Suitable for DTL, TTL, and CMOS, this probe offers instant indication and pulse memory function. Key features include:

• Handy, Quick, and Easy to Use
• For DTL, TTL, and CMOS
• High Frequency Response
• Instant Indication
• Pulse Memory Function

• Chip: MPU-6050
• Power Supply: 3V-5V
• Gyroscope Range: +250, +500, +1000, +2000 °/s
• Acceleration Range: ±2, ±4, ±8, ±16 g

• Strong Driving Capability: Uses L298N chip to provide reliable motor driving power.
• Low Heat Generation: Designed for efficient and cool operation.
• High Anti-Interference: Built with excellent anti-interference capabilities.
• Built-in Voltage Regulator: 78M05 regulator ensures proper power conversion.

• ULN2003A Motor Driver Chip: Reliable and efficient stepper motor control.
• DC 5-12V Power Supply: Wide voltage range for flexible applications.
• 4-Way Signal Indicator: Indicates the signal direction for easy monitoring.
• Step Angle: 5.625 x 1 / 64, providing precise motion control.

• Supports MP3, WAV, and WMA formats
• TF card (up to 32GB) and U Disk support
• 30 volume levels and 6 EQ levels adjustable
• Multiple control modes (IO, serial, AD button)

• 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.

• 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

• Ideal for Prototyping: Perfect for building custom circuits, especially for Arduino projects.
• Single-Sided Design: Simplifies soldering and circuit design.
• Durable Construction: Made from high-quality material with a copper thickness of 1 oz.
• Customizable Design: Can be easily modified to fit specific project needs.

• High precision humidity sensor with ±3% RH accuracy.
• Temperature measurement with ±0.4°C accuracy.
• Wide operating range from 0% to 100% RH and -40°C to +125°C.
• Low power consumption with 150 μA active current and 60 nA standby current.

• 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.