SPECIFICATIONS

Battery Included: No

Bluetooth: Bluetooth-compatible 4.2BR/EDR and BLE standard

Brand Name: Heltec Automation,NMTech

Case: Acrylic Case

Compatible With: ESP32

Feature1: Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces

Function: NMMiner, Nerdminer v2

High-concerned chemical: None

MCU: Low-power dual-core 32-bit CPU

Main Frequency: Up to 240MHz

Model Number: ESP32-2432S028R

Operating temperature: -20~60℃

Origin: Mainland China

Power Consumption: 1W

SRM: Built-in 520 KB SRAM

Screen Size: 2.8 Inch

Storage temperature: -30~70℃

TF card: Support up to 4GB

Transmission Rate: 10/100Mbps

Wi-Fi: 802.11 b/g/n

Latest Version

1. Added new weather and temperature features;

2. Added multi-currency K-line feature;

3. More importantly, connect the USB to the computer,

enter the device homepage IP address in the browser to

open NM monitor, and view the device details and check

whether all functions are running properly in real time

Product Highlights

• Specially optimized algorithm firmware enhances the hashrate to 1040KH/s (Nerdminer v2 only 55KH/s). (Latest NMMiner Version 2.0.01)

• The display will turn off after 1 minute without operation, and you can wake up the screen by pressing any key to avoid light pollution.

• We offer long-term support for our services, https://t.me/NMMiner.

• By double-clicking the USER key, allows you to switch to a desktop clock mode with the BTC Lottery runs in the background.

• Github Project: https://github.com/NMminer1024/NMMiner

• If you want to upgrade the firmware, just use the NMFlash Web: https://flash.nmminer.com/

Main Features

• • ESP32-WROOM-32 Module, support Wi-Fi and BLE.

  • Optimized Software that achieves a higher Harshrate of 960KH/s.

  • Hashrate increases by 1750% more than other boards from rivals, which means 1750% more chances of winning.

  • Standalone: can work as a BTC lottery miner directly over WiFi.

  • No External computer is needed.

  • Embedded: low cost, low maintenance, high availability, high reliability, low power.

  • Versatile: solo/pool mining.

  • ESP32-S3R8 MCU wifi microcontroller on board.

  
  
  

Product dimensions

Specifications

Master Chip	ESP32-WROOM-32
Wi-Fi	802.11 b/g/n
Bluetooth	Bluetooth LE: Bluetooth 4.2
Hardware Resource	UART, SPI, SDIO, I2C, PWM, I2S, ADC
Memory	384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash
Interface	Type-C USB;
GPIO	22
Antenna Gain	Board Antenna, 2dBi
Operation Temperature	-20 ~70

Packing List

The default packing list without selecting any accessories is as follows:

Item	Quantity
ESP32-2432S08 2.8 Inch Screen	x1
USB Cable	x1