• Block 974,561
  • Last block 4 min ago (ViaBTC)
  • Hashrate 1.02 ZH/s
  • Difficulty 148.36 T
  • Next adjustment −2.81 % in 1,183 blocks
  • Fees fast 1, 30 min 1, 1 h 1 sat/vB
  • Mempool 45,882 tx (11.3 vMB)
  • BTC €71,674 / $80,535
  • 1 € = 1,395 sats
  • Halving in 75,439 blocks (about Apr 2028)
  • Mined 20,108,006 BTC (95.75 % of 21M)
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⚡ 3D-prints, 3D-design & open-source hardware for sovereign individuals ⚡

Tutorials

Build guides and setup videos for our kits and devices. Something missing? Write to us, we add new guides as questions come in.

The videos are hosted on YouTube. Nothing loads from YouTube until you press play; then the video plays here via youtube-nocookie.com.

SeedSigner

Building and setting up a SeedSigner, from soldering the GPIO header to the first configuration.

SeedSigner+ Premium: assembly
SeedSigner+ Premium: assembly 5:34
SeedSigner+: assembly
SeedSigner+: assembly 4:39
Battery SeedSigner+: assembly
Battery SeedSigner+: assembly 7:39
SeedSigner+: settings and configuration
SeedSigner+: settings and configuration 3:26
Orange Pill Mini: build
Orange Pill Mini: build 2:24
Rugged Pill SeedSigner: build
Rugged Pill SeedSigner: build 2:38
Soldering a GPIO header to a Raspberry Pi Zero
Soldering a GPIO header to a Raspberry Pi Zero 3:42

Mining

Mounting LAN adapters and assembling the NerdNos.

Bitaxe LAN adapter: mounting
Bitaxe LAN adapter: mounting 3:05
NerdQaxe+ / NerdQaxe++ LAN adapter: mounting
NerdQaxe+ / NerdQaxe++ LAN adapter: mounting 1:28
NerdNos: assembly
NerdNos: assembly 2:23

SolarBit

The full SolarBit build in order: base, gearboxes, motors and wiring.

Base and legs
Base and legs 1:41
Gearbox, part 1
Gearbox, part 1 17:00
Gearbox, part 2
Gearbox, part 2 7:58
Brackets, gearboxes, motors and mistakes
Brackets, gearboxes, motors and mistakes 47:35
Wiring the PCB
Wiring the PCB 8:16

More on our YouTube channel.