1. Introduction
Thank you for choosing the Hayve DM7 Digital Microscope. This device is designed for detailed observation and analysis, featuring a 4.3-inch LCD screen, up to 1600X magnification, and 8 adjustable LED lights. It is ideal for various applications including circuit board inspection, coin and jewelry examination, educational purposes, and more. This manual provides essential information for the safe and effective use of your digital microscope.

Figure 1: Hayve DM7 Digital Microscope in use
2. Safety Information
- Do not expose the device to extreme temperatures, humidity, or direct sunlight.
- Avoid dropping or subjecting the device to strong impacts.
- Keep the device away from water and other liquids.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Use only the provided power adapter or a compatible power source (DC5V).
- Ensure proper ventilation during operation.
3. Package Contents
Please check the package for the following items:
- Hayve DM7 Digital Microscope Unit
- Adjustable Metal Stand
- USB Cable
- 32GB Micro SD Card (pre-installed or included separately)
- User Manual (this document)
4. Product Overview
Familiarize yourself with the components and controls of your Hayve DM7 Digital Microscope.

Figure 2: Front View of the DM7 Digital Microscope
Key Components:
- 4.3-inch LCD Screen: Displays real-time images and videos.
- Control Buttons: For power, menu, OK, capture, and light adjustments.
- Focus Wheel: Located on the side of the lens for adjusting image clarity.
- 8 Adjustable LED Lights: Provide illumination for specimens.
- Microscope Lens: Captures the magnified image.
- TF Card Slot: For inserting a Micro SD card (up to 32GB) for storage.
- DC5V Power Input: For connecting the power adapter.
- USB Port: For connecting to a PC.

Figure 3: TF Card Slot and Power Input

Figure 4: Focus and Zoom Mechanism
5. Setup
5.1 Assembly
- Attach the digital microscope unit to the adjustable metal stand. Ensure it is securely fastened.
- If not pre-installed, insert the 32GB Micro SD card into the TF card slot on the microscope unit.
5.2 Powering On
- Connect the USB cable to the DC5V power input on the microscope and to a suitable power source (e.g., USB wall adapter, computer USB port).
- Press and hold the Power button on the microscope unit to turn it on. The LCD screen will light up.
5.3 PC Connection (Windows Only)
The Hayve DM7 Digital Microscope can be connected to a Windows PC for a larger viewing experience. Note: This device is not compatible with Mac OS.
- Ensure the microscope is powered on.
- Connect the microscope to your Windows PC using the provided USB cable.
- On your Windows 10 PC, open the default application "Windows Camera". The microscope should be recognized as a camera device.
- You can now view the microscope's feed on your PC screen.

Figure 5: Connecting to a Windows PC
6. Operating Instructions
6.1 Placing a Specimen
Place the object you wish to observe directly on the base plate beneath the microscope lens.

Figure 6: Observing a coin with the microscope
6.2 Adjusting Magnification and Focus
- Use the height adjustment knob on the stand to move the microscope unit closer to or further from the specimen to achieve a rough magnification level.
- Rotate the focus wheel (refer to Figure 4) on the lens barrel to fine-tune the focus until the image on the LCD screen is clear. The magnification range is 50X to 1500X.
6.3 Adjusting LED Illumination
The microscope is equipped with 8 adjustable LED lights. Slide the dedicated switch or use the light adjustment buttons (if present) to increase or decrease the brightness for optimal viewing conditions.
6.4 Capturing Images and Videos
With the Micro SD card inserted, you can capture images and record videos directly from the microscope.
- Press the 'Capture' button (often labeled 'OK' or with a camera icon) to take a still image.
- To record video, press and hold the 'Capture' button or select the video recording mode from the menu (if available). Press again to stop recording.
- Captured files are saved to the Micro SD card in JPG (images) and AVI (videos) formats.
7. Maintenance
- Cleaning the Lens and Screen: Use a soft, lint-free cloth specifically designed for optical surfaces to clean the lens and LCD screen. Do not use abrasive cleaners or solvents.
- Cleaning the Body: Wipe the microscope body with a dry or slightly damp soft cloth.
- Storage: When not in use, store the microscope in a clean, dry, and dust-free environment.
- Battery Care: If the microscope has an internal rechargeable battery, ensure it is charged periodically if stored for long periods to maintain battery health.
8. Troubleshooting
Common Issues and Solutions:
- No image on screen:
- Ensure the microscope is powered on and fully charged or connected to a power source.
- Check if the lens cap is removed.
- Adjust the focus wheel.
- Image is blurry:
- Adjust the focus wheel carefully.
- Ensure the specimen is within the focusing range (10-40mm).
- Clean the lens if it appears dirty.
- LED lights are not working:
- Check if the brightness adjustment is set to maximum.
- Ensure the device has sufficient power.
- Cannot connect to PC:
- Verify that your PC is running Windows (XP, 7, 8.1, 10). The device is not compatible with Mac OS.
- Ensure the USB cable is securely connected to both the microscope and the PC.
- Try a different USB port on your PC.
- Ensure the "Windows Camera" application is open and selected the correct camera source.
- Cannot save images/videos:
- Ensure a Micro SD card (up to 32GB) is properly inserted.
- Check if the Micro SD card is full.
- Try formatting the Micro SD card (this will erase all data).
9. Specifications
| Feature | Specification |
|---|---|
| Product Name | DM7 |
| Brand Name | Hayve |
| Magnification Ratio | 50X - 1500X (up to 1600X as stated in product title) |
| Display Screen | 4.3-inch LCD |
| Video Maximum Pixel | 960P |
| Lens Optic Size | 1/6" |
| Picture Resolution | QVGA, VGA, 720P |
| Video Resolution | 240P, VGA, 720P, 960P |
| Video Format | AVI |
| Focus Mode | Manual |
| Picture Format | JPG |
| Digital Zoom | Support |
| Illumination | 8 LED lights (brightness adjustable) |
| Focusing Range | 10~40mm |
| PC Resolution & Transfer Rate | 640*480/20fps, 320*240/25fps, 160*120/25fps |
| White Balance | Automatic |
| Exposure | Automatic |
| PC Operating System | Windows Xp, Win7, Win8.1, Win10 (Not compatible with Mac OS) |
| Supported Language | 12 languages |
| Lens Construction | 2G+IR |
| Aperture | F4.5 |
| Lens Angle | 16° |
| Interface & Signal Transmission | Micro/USB2.0 |
| Operating Temperature | -20°C ~ +60°C |
| Operating Humidity | 30%~85%RH |
| Working Current | 340mA |
| Power Dissipation | 1.75W |
| Certification | CE, FCC |
| Material | Plastic |
| Origin | Mainland China |
| Theory | Video Microscope |
| Is Smart Device | No |
| Features | High Definition, Handheld, Portable, Digital |
| Drawtube | Monocular |
10. User Tips
- For best results, ensure your specimen is well-lit. Adjust the built-in LED lights as needed.
- When observing very small details, make small, precise adjustments to the focus wheel.
- Experiment with different distances between the lens and the specimen to find the optimal magnification and clarity for your observation.
- If using with a PC, ensure your Windows operating system is up to date for best compatibility with the "Windows Camera" application.
- Regularly back up important images and videos from the Micro SD card to your computer.
- The microscope is a great tool for children to explore the micro-world, fostering curiosity and learning.

Figure 7: Educational application of the DM7 microscope
11. Warranty and Support
Hayve products are manufactured to high-quality standards. For any technical support, warranty claims, or service inquiries, please contact the seller or manufacturer directly. Please retain your proof of purchase for warranty purposes.




