The Attraction DOmini is a versatile and compact digital oscilloscope designed for a wide range of users, including students, amateur radio enthusiasts, Arduino hobbyists, and professional electronic engineers. This powerful device combines analog and digital measurement capabilities with advanced analysis features, making it an essential tool for experimental research, circuit debugging, and signal analysis.

Key Features:

• 6 Measuring Channels: Includes 4 analog and 2 digital channels for flexible signal monitoring.
• 4 Measurement Modes: Offers single, normal (standby), auto, and recorder modes to suit various testing scenarios.
• Trigger Events: Enables precise capture of signal changes by triggering from data collection to the occurrence of specific events.
• Real-Time Fourier Analysis: Provides real-time frequency domain analysis using Fast Fourier Transform (FFT).
• High Memory Depth: Stores up to 13,200 waveform measurements (up to 26,400 in logic analyzer mode).
• Measurement Speed:
  • Analog channels: 5,000 to 1,000,000 measurements per second.
  • Digital channels: Up to 12,000,000 measurements per second.
• Onboard Voltage Sources: Provides +3.3V and +5V power outputs (up to 30mA), ideal for powering small circuits or sensors.
• Probe Calibration: Supports probe calibration and unit customization for accurate readings.
• Compatibility: Works with standard x1 and x10 oscilloscope probes.
• Voltage Range:
  • ±5V or 0–10V with x1 probe (±15V or 0–30V with x10 probe).
• ADC Resolution: High-resolution 10-bit analog-to-digital converter for detailed waveform capture.
• Digital I/O:
  • 4 configurable digital input/output channels with PWM generation support.
  • Supports frequencies from 3Hz to 10MHz.
• Digital Interfaces: Built-in support for SPI, I2C, UART, and 1-WIRE protocols for embedded system testing and communication analysis.

Applications:

• Signal Analysis: Real-time monitoring and analysis of both analog and digital signals.
• Frequency Domain Testing: Utilizes FFT for frequency signal analysis in audio, RF, and control systems.
• Device Control: Use digital I/O ports to control external devices or monitor circuit behavior.
• PWM Signal Generation: Generate programmable pulse-width modulated signals for motor control, LED dimming, and more.
• Interface Debugging: Test and debug ICs using common digital interfaces like SPI, I2C, UART, and 1-WIRE.
• Power Supply Source: Provide stable +3.3V and +5V outputs for low-power components or sensor modules.
• Data Acquisition System: Connect various sensors (temperature, humidity, irradiance, etc.) for real-time environmental monitoring.
• Z-State Detection: Detect high-impedance states on input/output lines to identify floating signals or tri-state bus conditions.

Whether you're working on a school project, a DIY electronics build, or a complex embedded system, the Attraction DOmini offers a powerful combination of performance, portability, and functionality that meets the needs of modern-day engineers and makers alike.