BitAxe
Bitcoin Appliances
BitAxe is an open source, low-power Bitcoin ASIC miner designed for home and hobbyist use. Built around repurposed Bitmain ASIC chips, it consumes 10-20 watts and can be assembled from open hardware designs or purchased pre-built from various vendors. BitAxe connects to a mining pool and generates modest heat as a byproduct of mining.
Details
- Hash Rate
- 0.5-3 TH/s
- Power Draw
- 10-20W
- Open Source
- Yes
- Price Range
- $50-$250
- Manufacturer
- Open Source / Various
- Product Type
- miner
More Bitcoin Appliances
Heatbit
Space heater, air purifier, and Bitcoin miner in one device. Models range from Trio (35 TH/s) to Maxi Pro (60 TH/s). UL certified for home safety. Mine BTC while heating your room.
Superheat
Bitcoin mining water heater that generates BTC while heating your water. Unveiled at CES 2026, claims ~$1K/year in BTC rewards plus 80% utility bill offset. Repurposes mining heat into practical home use.
21energy
21energy is a Swiss startup that manufactures Bitcoin-powered smart space heaters for homes and offices. The company's heaters use ASIC mining chips to generate both Bitcoin and heat simultaneously, turning electricity costs into dual-purpose outputs. Products are sold primarily in Europe and feature smart home integrations and remote monitoring.
Free Beginners Guide to Buying Bitcoin
New to Bitcoin? Get our complete beginner's guide.