2 PACK 2.8inch ESP32 Solo Miner LCD Display Cryptocurrency Solo Miner with 1000KH/s Hashrate
2-pack ESP32 solo miner with 2.8" touchscreen, 1000KH/s hashrate, and built-in WiFi/BLE. Flash NMMiner firmware and start mining cryptocurrency independently—no PC needed.
2.8 inch BTC Miner with Cheap Yellow Display(CYD)
This ESP32 2.8-inch display module is a HMI (Human Machine Interface) touchscreen designed specifically for mining rigs, featuring a 320*240 resolution LCD screen. It uses the ESP32-WROOM-32 module as the main control processor, equipped with a dual-core LX6 microprocessor with a clock speed of up to 240MHz. Highly compatible with NMMiner Official software, it's ready to use immediately after flashing, with deeply optimized firmware that significantly boosts mining hashrate to 1000KH/s. Integrated Wi-Fi and Bluetooth functionality support independent 2.4G WiFi mining, eliminating the need for an external computer and allowing for convenient operation via Bluetooth and WiFi.
The CYD uses resistive touch technology and comes with a resistive pen. For expanded functionality, the board includes a TF card slot, multiple peripheral/I/O ports, a USB (TTL converter) port, a USB-C interface, a speaker port, and a battery port, providing greater expansion possibilities. It supports development environments such as Arduino IDE, Espressif IDF, Lua RTOS, and Micro Python, and is compatible with the LVGL graphics library. It also supports openHASP, providing an efficient and reliable solution for cryptocurrency mining.
Besides mining, the 2.8-inch display can also be used in smart furniture control panels, industrial control systems, medical device interfaces, and other IoT applications, offering a comprehensive and reliable display solution.
To purchase a license and flashing functionality, please clickthe link: https://www.nmminer.com/product/nmlotto/
✅Exclusive Offer: Buy One, Get Two!
When you place your order, you'll receive two pieces in one bag! It's an incredible value that you won't want to miss!

NMMiner Software Compatibility
Support Solo Mining
Support Multiple Environments
Support open-source Graphics Library-LVGL

Design and build UIs with ease with SquareLine Studio

Multiple Scenarios

Hardware Overview 
Feature
- Designed specifically for mining, its specially optimized algorithm boosts computing power to 1000KH/s.
- Highly compatible with NMMiner Official software; simply flash to use.
- Integrated ESP32-WROOM-32 module, built-in wireless communication 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth-compatible 5.0;
- Operate independently using home Wi-Fi; the ESP32 is equipped with 2.4G Wi-Fi, supporting independent mining without the need for an external computer.
- Support development environment Arduino IDE, Espressif IDF, Lua RTOS, Esphome-homeassistant/PlatformIO/Micro Python and compatible with LVGL graphics library;
- Built-in LVGL demo interface and Arduino example, 16 tutorials for you to quickly start.
- LCD 320*240 2.8inches TFT-LCD with driver IC ILI9341V;
- Integrates a TF card slot, multiple peripheral interfaces, a USB interface, a speaker interface, a battery interface, delivering plug-and-play expandability.
- Low power consumption design. Energy-saving and environmentally friendly, supports both BLE and WiFi connectivity.
- Exquisite acrylic casing, effectively protecting the screen.
Application scenarios
- Cryptocurrency mining
- Desktop ornaments/desktop decorations
- Industrial automation
- Smart city
- Smart home
- Medical equipment
- Agricultural technology
- Environmental monitoring
- Energy management
- Logistics and warehousing
- Retail and catering
- Education and research
Specification
|
Size |
2.8inch |
|
Main Processor |
ESP32-WROOM-32-N4 |
|
Resolution |
320*240 |
|
Touch Type |
Resistive Touch Screen |
|
Display Type |
TN Screen |
|
Screen |
TFT-LCD Screen |
|
Display driver |
ILI9341V |
|
External power supply |
DC5V-2A |
|
Battery voltage |
3.7-4.2V |
|
Interface |
1*TF Card Slot, 1* I2C, 1* GPIO, 1*Speak, 1* UART1, 1*UART0 |
|
Button |
BOOT Button and Reset Button |
|
Active Area |
43.2*56.7mm(W*H) |
|
Dimensions |
57mm*85.7mm |
|
Working Temperature |
-20℃~70℃ |
|
Storage Temperature |
-30℃~80℃ |
|
Net Weight (1pcs) |
61g |

Pin Specification
|
Name |
SPEC |
|
SPK |
PH2.0-2P |
|
UART1 |
HY2.0-4P |
|
GPIO_D |
HY2.0-4P |
|
I2C |
HY2.0-4P |
Package List
- 2x ESP32 2.8” Miner LCD Display
- 2x USB-A to Type-C Cable
- 2x Crowtail/Grove to 4pin DuPont cable
- 2x Resistive touch pen
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