The device uses an ESP32WROOM32 module with built in Wi Fi and BLE, delivering flexible connectivity for your projects while maintaining compact form. Key benefits Reliable connectivity with Wi Fi and BLE via the ESP32 WROOM 32 module for easy integration into home or lab setups. efficiency firmware with a 377 KH s hashrate for the BTC Lottery feature. Low maintenance display management that reduces light pollution: the screen turns off automatically after 1 minute of inactivity and can be awakened by pressing any key. Convenient desktop clock mode: double click the USER key to switch to a desktop clock display while the BTC Lottery runs in the background. What to expect in use Functionality ESP32 based platform enables wireless connectivity. Optimized firmware targets improved performance for the BTC Lottery feature. Energy efficient display behavior helps keep desk lighting unobtrusive. Quick access clock mode provides a practical on screen time reference while the lottery operation continues in the background. Compatibility and performance Compatible with standard ESP32 development ecosystems thanks to the ESP32 WROOM 32 module. Demonstrated performance advantage with a higher hashrate relative to a commonly compared reference. Practical attributes Compact module design suitable for desktop or test bench use. Clear, user controlled display management to balance visibility and light pollution. Use scenarios Home desk demonstration and testing Place on a desk to run the BTC Lottery in the background. Use the desktop clock mode for quick time reference without keeping the display on. Development and experimentation Integrate the ESP32 WROOM 32 based module into a larger project with Wi Fi or BLE connectivity. Small office or classroom display Keep a lightweight, informative display visible while processes run in the background. The screen auto off feature minimizes glare in shared spaces. Notes Specifications reference the ESP32 WROOM 32 module and the described firmware performance. The 377 KH s hashrate is part of the stated capabilities for this device. The desktop clock mode is activated by a double click of the USER key and runs alongside the BTC Lottery in the background.