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3Pcs Bitcoin V2 NMMiner Hashrate 411KH/S ESP32 2.8 Inch Display Crypto Solo Lottery ESP32-2432S028R DROOM
Key item features
- Enhanced Performance: Features an optimized algorithm firmware boosting hashrate to 411KH/s, significantly increasing lottery win probability by 680% compared to v2's 55KH/s.
- Smart Display: The 2.8-inch display automatically turns off after one minute of inactivity to prevent light pollution and can be reactivated by pressing any key.
- Versatile Modes: Double-clicking the USER key enables a desktop clock mode, allowing the BTC Lottery to run discreetly in the background.
- Integrated Connectivity: Equipped with an ESP32-WROOM-32 Module, providing support for both Wi-Fi (802.11 b/g) and Bluetooth LE (4.2).
- Efficient Hardware: Utilizes an ESP32-S3R8 MCU Wi-Fi microcontroller, offering low cost, low maintenance, and high reliability for standalone operation.
- Robust Memory: Includes 384KB ROM, 512KB RAM, 16KB RTC RAM, and 8MB SiP Flash for efficient operation.
- Flexible Interfaces: Provides a Type-C USB interface and 22 GPIO pins for various connectivity and expansion options.
Generated by AI
Specs
BrandUnbranded
ConnectionUSB Type-C
AccessoriesUSB Cable
Size2.8"
Current price is USD$60.96
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives between Apr 15 - Apr 18
|Sold and shipped by Liyugen
4.1 stars out of 5, based on 30 seller reviews(4.1)30 seller reviews
Free 30-day returns
More seller options (4)
Starting from $60.97
About this item
Product details
Standalone: can work as a BTC lottery miner directly over WiFi. No External computer is
Embedded: low cost, low maintenance, high availability, high reliability, low power.
Versatile: solo/pool mining.
ESP32-S3R8 MCU wifi microcontroller on board.
Master Chip: ESP32-WROOM-32
Wi-Fi: 802.11 b/g
Bluetooth: Bluetooth LE: Bluetooth 4.2
Hardware Resource: UART, SPI, SDIO, , PWM, I2S, ADC
Memory: 384KB ROM; 512KB ; 16KB RTC ; 8MB SiP Flash
Interface: Type-C USB;
GPIO: 22
Antenna Gain: Board Antenna, 2dBi
The product appearance and printed words depending on the batch, but this does not affect use
Colour:As Shown
Material:PCB+Plastic
Package Contents:
3 x Machine
3 x USB Cable(The color of the data Cable is random, no specified color is accepted)
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Embedded: low cost, low maintenance, high availability, high reliability, low power.
Versatile: solo/pool mining.
ESP32-S3R8 MCU wifi microcontroller on board.
Master Chip: ESP32-WROOM-32
Wi-Fi: 802.11 b/g
Bluetooth: Bluetooth LE: Bluetooth 4.2
Hardware Resource: UART, SPI, SDIO, , PWM, I2S, ADC
Memory: 384KB ROM; 512KB ; 16KB RTC ; 8MB SiP Flash
Interface: Type-C USB;
GPIO: 22
Antenna Gain: Board Antenna, 2dBi
The product appearance and printed words depending on the batch, but this does not affect use
Colour:As Shown
Material:PCB+Plastic
Package Contents:
3 x Machine
3 x USB Cable(The color of the data Cable is random, no specified color is accepted)
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
- Specially optimized algorithm firmware enhances the hashrate to 411KH/s, increasing the probability of winning the lottery by 680% ( v2 only 55KH/s).
- The display turn off after 1 minute without operation, and you can wake up the screen by pressing any key to avoid light pollution.
- By double-clicking the USER key, allows you to switch to a desktop clock mode with the BTC Lottery runs in the background.
- ESP32-WROOM-32 Module, support Wi-Fi and BLE.
- Optimized Software that achieves a higher Harshrate of 411KH/s.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Unbranded
Connection
USB Type-C
Accessories
USB Cable
Size
2.8"
Warranty
Warranty information
No Warranty
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Showing 1-3 of 8 reviews
Dec 24, 2025
gabriel
5 out of 5 stars review
Verified Purchase
Great Buy!
Can't beat the price. Delivery was quick. only reason i put a 4 for ease was that you have to oniw what you are doing. I plan on ordering some more.
Incentivized Review
Helpful?3MAVZZN6RYWX17706104666
Jan 3, 2026
Micah
5 out of 5 stars review
Verified Purchase
Bit coin digger
Hard to connect but once you figure it out, it's pretty cool.
Incentivized Review
Helpful?3MAVZZN6RYWX17706104666
Jan 14, 2026
Tina
5 out of 5 stars review
Verified Purchase
Arrived as described.
Incentivized Review
Helpful?3MAVZZN6RYWX17706104666

