AltairTech.io

Bitaxe Supra with DC PSU

Bitaxe is a fully open-source hardware Bitcoin ASIC miner. Supra is the 4th major revision of the Bitaxe that now includes the BM1368 ASIC chip from Antminer S21. A 5V DC power supply with 2.1/5.5mm barrel jack connector is included with Bitaxe Supra.

 Powered by the AxeOS, an open-source firmware that gives you full control over your mining. Change settings and monitor performance on a clean web-interface. 


Goals

  • Standalone: can mine directly to your pool over WiFi. No External computer needed.
  • Embedded: low cost, low maintenance, high availability, high reliability, low power.
  • ASIC: based on the very efficient BM1366 from Bitmain.
  • Versatile: solo/pool mining, autotune power/heat/efficiency.


Features

  • ESP32-S3-WROOM-1 wifi microcontroller on board
  • TI TPS40305 buck regulator steps down the 5V input to power the BM1368
  • Maxim DS4432U+ current DAC digitally adjusts the BM1368 core voltage from 0.04V to 2.4V
  • TI INA260 power meter measures the input voltage and current of the miner
  • Microchip EMC2101 PWM controls the fan and monitors tach output. Measuring internal die temp isn’t working.
  • 0.91″ SSD1306 OLED I2C Display Module



These are manufactured by D-Central Tech and a Bitaxe Stand is included with the listing. Stand color is randomly selected at the time of shipping. 

In stock in St Louis, MO, USA, ships within 1 business day.