Toppobrillo – Buchla Format Bus PCB’s

£7.50£29.50 (Excl. VAT)

Compact, expandable and low noise power solution PCB for Buchla systems

£29.50 (Excl. VAT)

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SKU: Group_Toppo_Buchla_Mini-Bus Categories: , , , , Brand:


Buchla Mini Bus PCB Features:

Compact, expandable and low noise power solution for Buchla systems

  • +/- 15V @ 1A; +5V @ up to 1A; +12V
  • Supports 200e preset bus
  • Noisy / Quiet ground-scheme implemented as per Buchla’s 200e cases
  • Low Noise: <5mVpp (2mV RMS) r/n @ 75% load
  • Can be used passive or active. Extendable to 8 connects with Bus Xtnder kit
  • Easy to source standard footprint DC/DC converter available from several manufacturers
  • Accepts Molex or Faston blade style headers
  • 2oz copper , lead-free w matte-black mask
  • Measures ~165mm x 76mm
  • Fits existing hole pattern from various case makers
  • Requires external 12V AC/DC brick (see BOM for recommended parts)

Mini Bus – Build Guide | BOM | Modwiggler build thread

Buchla Bus XTNDR Features:

Passive Micro Bus extender: extend an existing busboard by 3 connects, or use as a stand-alone passive bus board.

  • Passive 4-way bus board, perfect to pair with Mini Bus in a DIY Easel.
  • Bypass capacitors not included, but recommended.
  • 2oz copper, lead free, matte-black mask
  • Measures ~90mm x 75mm

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