Skip to content

David Haillant's Electronic stuff

シンセサイザー for the masses!

  • Home
  • Electronic projects
    • Drums
      • DM66
      • DM77
      • 606BD
      • 606T
    • MFOS
      • MFOS Sound Lab Mini-Synth
      • MFOS Weird Sound Generator
      • MFOS 10 Step Sequencer
      • Octave Switcher
    • Simple Modules
      • Simple LFO
      • Simple VCA
      • Simple VCO
    • Eurorack Power Buses
      • Eurorack Compact Power Bus
      • Eurorack Power Bus – 14
      • Eurorack Power Bus – 18
      • Eurorack Power Bus – 26
      • Eurorack Power Bus – 28
    • Filters
      • Moog Hi-pass Ladder Filter
      • MS-20 VCF Filter
    • Power Supplies
      • Eurorack SMPS
      • Mini Dual Power Supply
    • Stripboards & Protoboards
      • Eurorack Stripboard
    • MIDI
    • Utility Modules
      • 3to1 Precision Adder
      • Attenuator – Inverter
      • Divider
      • Mixer – 3 Mono Inputs
      • Passive Multiple
      • Tuner
  • shop
    • I’m selling
    • Tindie store
    • Ko-fi
  • More
    • About
    • Modular grid
    • Instagram
    • Useful links
    • Components and parts

Eurorack Stripboard

1 December 2015Eurorack Stripboard, Stripboards & ProtoboardsBreadboard, Eurorack, Fail, PCB, Tindiedavid


I always need to have, in my drawers, a quick and easy way to assemble and prototype small synth modules.

I think this the most convenient way to build a simple module. You just use it as a standard stripboard PCB but with neat additions.

Continue reading Eurorack Stripboard →

View all 8 comments

Simple LFO update 1.1

20 November 2015Simple LFOKit, LFO, Panels, Simple Modules, Tindie, Updatedavid

New revision for the Simple LFO. It’s mostly a slight improvement of the output stage.

I added an buffering opamp on the output. Now, the output load doesn’t affect and modify anymore the signal frequency.
Continue reading Simple LFO update 1.1 →

Leave a comment

MS-20 LP & HP filter Clone experiments

8 November 2015MS-20 VCF FilterVCFdavid

I’m playing with a clone of the famous MS-20 filter.

Continue reading MS-20 LP & HP filter Clone experiments →

Leave a comment

Eurorack Power Bus – 14 Connectors

8 November 2015Eurorack Power Bus - 14, Eurorack Power BusesEurorack, Kit, Power bus, Power supply, Tindiedavid

After my first Compact Power Bus, I decided to go bigger and I designed a 14 connector Eurorack Power Bus.

Continue reading Eurorack Power Bus – 14 Connectors →

View all 13 comments

Linear Eurorack Power Supply

18 October 2015Electronic projectsEurorack, Kit, Power supply, Transformerdavid

Linear regulation. +12V / -12V /+5V. Up to 1A.


Continue reading Linear Eurorack Power Supply →

Leave a comment

VCO : Quick and Dirty test

VCO under test (PWM). Two LFO, one 8 step sequencer from Razmasynth, and one DS8 clone. Everything’s mixed with my mono mixer.

7 October 2015NewsSound, VCOdavid

Attenuator – Inverter

21 September 2015Attenuator - Inverter, Electronic projectsAttenuator, Inverter, SMDdavid

The attenuator – inverter is a tool for modifying a voltage, Control Voltage (CV) or any audio signal.
Continue reading Attenuator – Inverter →

View all 2 comments

Simple LFO Kit

4 September 2015Simple LFOKit, LFO, Simple Modulesdavid
Simple LFO small kit

A small kit is available for purchase! Check the “shop” page.
Continue reading Simple LFO Kit →

Leave a comment

What shall we do with the Unused Op-Amp?

4 September 2015TipsOp-Ampsdavid

I was testing one of my projects and was annoyed by a lot of noise at the output on the last stage Op-Amp. What was wrong?

Continue reading What shall we do with the Unused Op-Amp? →

Leave a comment

2 x Simple LFO

17 June 2015Simple LFOEurorack, LFO, Schmitt Trigger, Simple Modulesdavid

I just finished my first “2 x LFO” prototype.

Continue reading 2 x Simple LFO →

View all 2 comments

Posts navigation

← Older posts
Newer posts →
  • Electronic projects
    • Drums
      • 606BD
      • 606T
      • DM66
      • DM77
      • DS8
    • Eurorack Cases
    • Eurorack Power Buses
      • Compact Eurorack Power Bus
      • Eurorack Power Bus – 14
      • Eurorack Power Bus – 18
      • Eurorack Power Bus – 26
      • Eurorack Power Bus – 28
    • Filters
      • Moog Hi-pass Ladder Filter
      • MS-20 VCF Filter
    • MFOS
      • MFOS 10 Step Sequencer
      • MFOS Sound Lab Mini-Synth
      • MFOS Weird Sound Generator
      • Octave Switcher
    • MIDI
      • MIDI 1-to-8
      • MIDI8d
      • MIDI8d+
    • Power Supplies
      • Eurorack SMPS
      • Mini Dual Power Supply
    • Simple Modules
      • Simple LFO
      • Simple VCA
      • Simple VCO
    • Stripboards & Protoboards
      • Eurorack Stripboard
    • Utility Modules
      • 3to1 Precision Adder
      • Attenuator – Inverter
      • Divider
      • Mixer – 3 Mono Inputs
      • Mixer – 4 Mono Inputs
      • Passive Multiple
      • Passive OR
      • Tuner
  • News
  • Teardown
  • Tips
Ko-fi donationsSupport Me on Ko-fi

Recent Posts

  • Passive OR – 2HP
  • Pot&Jack Chicklet
  • Eurorack Power Bus – 14 – Plug&Play (SMD)
  • DM77 – V1.0 SMD
  • MIDI 1-to-8

Archives

Proudly powered by WordPress