1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your GOWENIC Bitcoin Lottery Miner. This device combines a high-performance mining capability with a smart desktop clock display, offering both utility and aesthetic appeal.
2. Product Features
- High Performance Hash Rate: Delivers computational power between 1050 to 1060 KH/s, supporting BTC and Dogecoin mining algorithms.
- Dual Mode Smart Display: Features a 1.54-inch high-definition touchscreen that toggles between "mining status" and "desktop clock" interfaces.
- Plug And Play Operation: Designed for immediate use, requiring only USB power and WiFi or Bluetooth connectivity. Setup completes within five minutes.
- Energy Efficient Stable Running: Utilizes an ESP32 D0 low-consumption chip, maintaining dependable performance from -20°C to 70°C.
- Web One-Click Update: Supports online flashing and license recovery. Pre-installed NMMiner firmware eliminates manual activation.
- Connectivity: Built-in WiFi 802.11 b/g/n and Bluetooth Low Energy support.
3. Package Contents
Please verify that all items are present in the package:
- 1 x GOWENIC Bitcoin Lottery Miner
- 1 x USB Cable
- 1 x Storage Box

Image: The GOWENIC Bitcoin Lottery Miner shown alongside its USB cable and storage box, indicating the complete package contents.
4. Setup
The GOWENIC Bitcoin Lottery Miner is designed for quick and easy setup. Follow these steps to get started:
- Power Connection: Connect the provided USB cable to the USB-C port on the back of the miner. Plug the other end into a standard USB power adapter (not included) or a powered USB port.
- Initial Boot: The device will power on automatically. The 1.54-inch display will illuminate.
- Network Configuration: The miner requires WiFi or Bluetooth connectivity for operation. The setup process for network configuration will appear on the display. Follow the on-screen prompts to connect to your local WiFi network or pair with a Bluetooth device. This typically involves selecting your network and entering the password.
- Configuration Completion: The setup process is designed to be completed within five minutes. Once connected, the device will be ready for use.

Image: A close-up of the back of the miner, highlighting the USB-C power input and ventilation slots for proper airflow.

Image: The miner displayed with a laptop in the background, symbolizing the wireless connectivity and ease of setup.
5. Operating Instructions
Your GOWENIC Bitcoin Lottery Miner features a dual-mode display for monitoring mining status and functioning as a desktop clock.
5.1 Dual Mode Display
- Mining Status Mode: This mode displays real-time mining information, including hash rate (1050-1060 KH/s), network difficulty, worker status, and other relevant mining metrics.
- Desktop Clock Mode: The device can also function as a digital desktop clock, providing time and date information.
To switch between these modes, interact with the 1.54-inch touchscreen display. Specific gestures or button presses for toggling modes will be indicated on the screen or through the device's interface.

Image: A detailed view of the miner's screen, illustrating the mining status display with various metrics.

Image: The miner's display clearly showing the operational hash rate, a key performance indicator.
6. Web One-Click Update
The device supports convenient online firmware updates and license recovery. This ensures your miner always runs with the latest features and optimizations.
- Online Flashing: Firmware updates can be performed directly over the internet via the device's web interface.
- License Recovery: The system allows for recovery of your mining license if needed.
- NMMiner Firmware: The device comes with NMMiner firmware pre-installed, eliminating the need for manual activation.
Access the web interface by navigating to the IP address displayed on the miner's screen using a web browser on a device connected to the same network. Follow the instructions provided on the web interface for updates or recovery.
7. Specifications
| Feature | Detail |
|---|---|
| Item Type | BTC Lottery Miner |
| Material | ABS |
| Chip | Support for ESP32 D0 (Supports WiFi 802.11 b/g/n, Bluetooth Low Energy) |
| Hash Rate | 1050-1060 KH/s |
| Display | 1.54-inch 240x240 Screen |
| Memory | 520KB Static Random Access Memory |
| Operating Temperature | -20°C to 70°C |
| Compatibility | Built-in Support for NMMiner Device (No Activation Required) |
| Parcel Dimensions | 9 x 7 x 5 cm |
| Weight | 76 g |
| Country of Origin | China |
8. Maintenance
To ensure the longevity and optimal performance of your GOWENIC Bitcoin Lottery Miner, follow these maintenance guidelines:
- Cleaning: Gently wipe the exterior of the device with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Ventilation: Ensure the ventilation slots on the device are not obstructed to allow for proper heat dissipation. Operate the device in a well-ventilated area.
- Temperature: Keep the device within its specified operating temperature range of -20°C to 70°C. Avoid extreme heat or cold.
- Power Supply: Use only a compatible USB power source to prevent damage to the device.
9. Troubleshooting
If you encounter issues with your GOWENIC Bitcoin Lottery Miner, refer to the following common troubleshooting steps:
- Device Not Powering On:
- Ensure the USB cable is securely connected to both the miner and the power source.
- Verify that the USB power source is functional and providing adequate power.
- Try a different USB cable or power adapter.
- No Network Connection (WiFi/Bluetooth):
- Check if your WiFi network is active and within range.
- Re-enter your WiFi password carefully during the setup process.
- Restart the miner and attempt to connect again.
- Ensure no other devices are interfering with the wireless signal.
- Display Not Responding:
- Gently tap the screen to ensure it's not in a sleep mode.
- Restart the device by disconnecting and reconnecting the power.
- Low Hash Rate:
- Ensure the device has a stable internet connection.
- Check for any available firmware updates via the web interface.
- Verify that the device is operating within the recommended temperature range.
If problems persist after attempting these steps, please contact customer support.
10. Warranty and Support
Warranty: This product is covered by a manufacturer warranty for 90 days from the date of purchase.
Manufacturer Contact Information: For support inquiries, please refer to the contact information provided with your purchase documentation or visit the official GOWENIC website. (Note: Specific contact details are not provided in the product data, please refer to your purchase receipt or manufacturer's website for the most current information.)