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Bitcoin accepted at checkout  |  Ships from Laval, QC, Canada  |  Expert support since 2016

Active D-Central SHA-256

Nerdminer

Educational lottery miner based on ESP32. Essentially zero chance of finding a block, but a fun way to learn about mining. Completely silent, no fans.

Hashrate 50 KH/s
Power 1 W
Efficiency 20000000 J/TH

Profitability Calculator

$71,705
Period Revenue Electricity Cost Profit
Daily $0.00 $0.00 $0.00
Monthly $0.00 $0.05 $-0.05
Yearly $0.00 $0.61 $-0.61

Solo Mining Estimate

Expected time to find a block ~395,073,158,955.3 years
Block reward 3.125 BTC (~$224,078)

Solo mining is a lottery. There is no guarantee of finding a block. These estimates are based on current network difficulty and your hashrate. Every hash has an equal chance.

Full Specifications

Model Nerdminer
Model Number Nerdminer
Manufacturer D-Central
Algorithm SHA-256
Coins Mined Bitcoin (BTC)
Hashrate 50 KH/s
Power Consumption 1 W
Efficiency 20000000 J/TH
Chip Model ESP32-S3
Chip Count 1
Cooling Passive
Voltage Range 5V USB-C
Operating Temperature 0-60°C
Dimensions 60x25x15
Weight 0.05
Interface WiFi
BTU Output 3.4 BTU/hr
Release Date 2023-06-01
MSRP $29.00
Status Active

Home Mining Assessment

40 /100
Fair
Heat Output 1W / 3.4 BTU
Minimal heat - suitable for any room
Power Draw 1W (0.0kW)
Standard outlet compatible (120V 15A)

Educational lottery miner based on ESP32. Essentially zero chance of finding a block, but a fun way to learn about mining. Completely silent, no fans.

Frequently Asked Questions

Is the Nerdminer profitable?

At $0.07/kWh, the Nerdminer currently operates at a daily loss of $0.00. However, profitability can improve with lower electricity rates or rising BTC prices. If used as a space heater, the heating offset may make it economically viable.

Can I mine Bitcoin at home with the Nerdminer?

The Nerdminer has a home mining score of 40/100. With 0 dB noise and 1W power draw, it may require a dedicated space like a garage, basement, or outdoor enclosure. Consider noise insulation and proper ventilation.

Can the Nerdminer heat my home?

The Nerdminer outputs approximately 3.4 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.

What power supply does the Nerdminer need?

The Nerdminer draws 1W of power. You need a power supply rated for at least 1W with appropriate voltage (5V USB-C). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect your investment.