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Bitcoin Miner NerdMiner, ESP32 2.8-inch OLED Display Development Board Type C ESP32-2432S028 Suitable for 1000 KH/s Hashrate Operations (Transparent)

Based on 46 reviews
Condition: New
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$16.23
Save $0.86 was $17.09

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Availability: In Stock.
Fulfilled by Amazon

Arrives Oct 31 – Nov 1
Order within 15 hours and 17 minutes

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At a glance

Condition
New
Color
Transparent-1pc
Storage
520 KB
Dimensions
3.39"L x 3.39"W x 0.53"H
Operating System
FreeRTOS
RAM Memory Technology
DDR
Works with
WiFi-enabled devices, Bluetooth-enabled devices

Features 5

  • User-Friendly & High Performance: bitcoin miner Ready to use right out of the box with no authorization required. Features deeply optimized algorithm firmware, delivering a maximum hashrate of up to 1060 KH/s for efficient operation.
  • Interactive Touchscreen Display: Lucky Miner Equipped with an ESP32-D0WD-V3 WiFi MCU and a 2.8-inch touchscreen, providing a clear and comprehensive visual interface for real-time status and data monitoring.
  • Seamless Connectivity & Control: lottery miner Supports sample programs and development tools, allowing users to operate and customize settings easily via Bluetooth or Wi-Fi.
  • Standalone Operation: bitcoin lottery miner Works directly over WiFi without the need for an external computer, offering convenient and intuitive monitoring of performance anytime, anywhere.

Description

First-Time Configuration Automatic WiFi Connection: Upon power-on, the device attempts to connect to the previously configured WiFi network. If connection fails after 15 seconds, it automatically enters configuration mode. Access Point Setup: Search for the free access point named nmap-2.4g (no password required). Configuration Interface: Mobile devices: You will be automatically redirected to the configuration page PC/Desktop: Navigate to 192.168.4.1 in your web browser Parameter Configuration: Configure your mining parameters following the on-screen instructions. Note that higher UI refresh values result in increased hash rates, and hash rates also improve when the display is turned off. Accessing Configuration: You can return to the configuration page at any time using the button controls. Saving Settings: After clicking Save, allow 10-15 seconds for the process to complete. Do not manually reset the device; it will restart automatically. Manual Configuration Mode For single button boards: Long press the boot button For dual button boards: Long press the user button Follow the First-Time Configuration steps. Using NMMiner Flash Tool Step 1: Open the NMMiner Flash Tool in Chrome or Edge browser. Step 2: Select your board model and initiate the firmware update. The tool will automatically: Download the latest firmware version from GitHub Configure flash parameters for your specific board Firmware Activation Step 1: After flashing the firmware, obtain your license following the on-screen instructions. Step 2: Copy the license string into the license code field and click the activation button. Successful activation will display a confirmation message. Step 3: For first-time installations, configure basic settings as shown below. Alternatively, you can configure these settings later using the button controls. Step 4: Your miner is now ready to use! Q1. Does it stop loading at 80%? Answer: You need to switch to this mining pool: stratum+tcp://pool.btcnode.au:2018 (Note: No spaces before or after) Q2. How do I change the wallet? Answer: After connecting to Wi-Fi, change the mining pool, then replace the wallet under the BTC address section below the mining pool. Q3: Are you unsure about the purpose of the four interface cables included in the package? Answer: If you are a professional requiring software version updates or flashing, this cable is necessary for connection. If you are a mining enthusiast or beginner, this cable is not required and can be ignored.

Specs 12

Brand Generic
Model Name NerdMiner
Memory Storage Capacity 520 KB
Connectivity Technology WiFi 802.11b/g/n, Bluetooth
Operating System FreeRTOS
RAM Memory Technology DDR
Processor Count 1
Total Usb Ports 1

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 31 – Nov 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


Got what I was expecting now the long wait
Hard to review it but arrived quickly. Does what ad says. Built as advertised. Cheap. Setup takes a minute but no complaints straight forward and tons of YouTube videos out there to help if needed. USB powered so uses little electric. And does what it says it is I guess won’t know till hit the lottery and mine a coin or 3 lol ... show more
Reviewed in the United States on April 11, 2026 by Megan Brogan

Does not work
Product gets locked up at 80% configuration. Never connected to pool. Refund time 😩
Reviewed in the United States on June 27, 2026 by Larry Gay Jr

It is already flashed, need wifi configuration, and change bitcoin address. Cool looking thing
The Ad indicates 3.5" screen, I received 2.8" screen. Since it is relatively easy to set up (instruction on the Amazon sale page) So, I am not going to complain. The device is already flashed. All I need is to set up wifi. My phone didn't receive on screen instruction unless, I turn on Wifi and select the device. Then select Manage Router, that when wifi configuration show up. Then I replaced the default BIC address with mine. The IP number below the Minerman is for the device .. type it in to your PC browser or phone to change your miner setting such as screen rotation, time zone, and bitcoin address. ..and SAVE. The screen sleep selection default is 0... when I change to25 seconds, the unit was off (no mining) So, I went back to zero. Let it runs until it dies!! It is for learning... now, I learned... a little. BTW, you need to use the USB that came with the unit. It has data transfer. some USB cable do not have data transfer. OK I have it on my desk, indicates bitcoin 101 complete. ... show more
Reviewed in the United States on January 17, 2026 by Milo

Cool gadget
This is a cool thing. It is in fact easy to put together unlike the other comment on here stated. There are 8 screws, 4 on top and 4 on bottom and a spacer that goes in the middle to space out the bottom panel and the circuit board. Easy to connect to WiFi, make sure to put in your own bitcoin wallet address or else the default address will be used ... show more
Reviewed in the United States on December 4, 2025 by Michael D.

Next bitcoin billionaire
Seems to be working, Lots of activity, lights time, Just really confusing set up. I need to double check everything before my big score. Definitely better than lottery.
Reviewed in the United States on December 11, 2025 by Roadtrip

Happy gift
Fun gift, made everyone very happy
Reviewed in the United States on May 4, 2026 by David Siegle

Don't waste your money
Does not work, connected to the wifi and it goes up to 80% loaded then just stops. Bad purchase.
Reviewed in the United States on June 4, 2026 by Abraham

Good for learning
Novelty items for the kids Christmas so they can learn about the process.
Reviewed in the United States on December 4, 2025 by Dave
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