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    The backside from Jeannie with the assembled...

    The backside from Jeannie with the assembled boards.

    https://i.ibb.co/xLbFC13/motherboard-back.png

    Now the case is made and then we're done. The assembly instructions can be downloaded from...
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    Thanks for your tip. Of course you are right. It...

    Thanks for your tip. Of course you are right. It has to be called depth :)
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    Thank you. :

    Thank you. :
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    Hello dear Synthians The new Jeannie Panel...

    Hello dear Synthians


    The new Jeannie Panel Board has arrived from China. Andre has now soldering the board and
    tested. It all works wonderfully. The DIY manual is also almost ready. Now that's...
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    Do the same again on Youtube if it doesn't work...

    Do the same again on Youtube if it doesn't work on Soundcoud. Everyone has.
    In the future I will only upload the sound to Youtube. I am not aware of any other free,
    unlimited and free platform...
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    If the sound demo doesn't work here two links: ...

    If the sound demo doesn't work here two links:

    Part 1: https://www.sequencer.de/synthesizer/data/audio/98/98394-102dfa65eb76c25a7c050e600f4dea22.mp3
    Part 2:...
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    I test the temperatures. At 74 degrees the CPU...

    I test the temperatures. At 74 degrees the CPU does a reset.
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    We tested it with a heat sink on the CPU. The...

    We tested it with a heat sink on the CPU. The temperatures in the case are below 60 degrees.
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    Hello there.. After minor technical...

    Hello there..


    After minor technical difficulties, we are now in the final phase of our development.
    We still had some problems with the FV-1 DSP chip for the effects. But we were able to solve...
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    Hi friends.. We're almost there. My friend...

    Hi friends..

    We're almost there. My friend Andre now orders the new circuit board and if it works he will order the housing and components for a pilot series.


    For my part, I'm still writing...
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    Danke. Ich strenge mich an. Thank you. I will...

    Danke. Ich strenge mich an. Thank you. I will give my best :)
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    New Boot Logo from Jeannie.. There are 12...

    New Boot Logo from Jeannie..

    There are 12 small BMP images (60KB) that are loaded very quickly from the SD card and displayed one after the other in a loop.

    I couldn't integrate a driver for...
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    An interesting insight into another synthesizer...

    An interesting insight into another synthesizer forge ..

    https://i.ibb.co/q1LpKxb/Dreadbox.png

    Youtube: https://youtu.be/T4H0EWKAzII


    This is my workespace in germany.....
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    A wonderful demo song by Andre (oh ... I could do...

    A wonderful demo song by Andre (oh ... I could do that too) :o
    The sequencer runs on the Jeannie and notes are played at the same time via a connected midi keyboard.
    ...
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    Hello DIY friends :o Today I make a little...

    Hello DIY friends :o


    Today I make a little film about Jeannie. The first impressions. Have fun..

    https://i.ibb.co/56SkLBr/Jeannie-First-impression.png

    Youtube: https://youtu.be/EwucWjbxPkU
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    Hallo friends.. Short impressions to the...

    Hallo friends..

    Short impressions to the StepSequencer in my Jeannie. A few functions are still missing..

    This is a demo song only with step sequencer and simultaneous keyboard play by Jeannie...
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    Hello.. This is the first draft for the...

    Hello..
    This is the first draft for the sequencer in my Synth. There will be an editor page via the "Shift" key.

    https://i.ibb.co/D5j98RW/20210628-152759.jpg

    I'm curious.. :)
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    First Case Designe ...

    First Case Designe

    https://i.ibb.co/r3p48kq/Case-Designe.jpg
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    Hello friends :) For the LFOs I added a...

    Hello friends :)


    For the LFOs I added a phase control of 0 degrees and 180 degrees.

    https://i.ibb.co/61kWy1T/MTune01.jpg


    In the system menu the global parameter for the transpose of + -...
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    Hallo friends.. The last part of programming...

    Hallo friends..

    The last part of programming is a small step sequencer. I think it will look similar to DeepMind6.

    https://i.ibb.co/Bzk2bzQ/Stepper.jpg


    I programmed a nice step sequencer...
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    Hallo Jonathan Thanks for your tip. MIDI is...

    Hallo Jonathan

    Thanks for your tip. MIDI is faster if I move the AudioOutputI2S block to the end :)


    Greetings Rolf
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    Current voice block...

    Current voice block
    https://i.ibb.co/VxjGbwF/Jeannie-one-Voice-V104-5.jpg

    My new audioConnection list with waveshaper and gain controll


    AudioOutputI2S PCM5102A;
    ...
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    OK. I found the mistake :rolleyes: It was the...

    OK. I found the mistake :rolleyes:

    It was the position of the waveformMods at the top of the list.

    The oscillator definition (waveformMod) was below in the old list.

    The numbering of the...
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    Hello Jonathan I changed the order list of...

    Hello Jonathan


    I changed the order list of the Audio Connection objects and the error is back. What is wrong :confused:


    New order list with error


    Oscilloscope scope;
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    Hello Jonathan Thank you for your very good...

    Hello Jonathan


    Thank you for your very good explanation. I checked the order of the audio stream objects again. It seems ok.

    I use special oscillator objects from the TSynth core (see code)....
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    If I switch the waveshaper (without an amp)...

    If I switch the waveshaper (without an amp) behind the ampEnvelope it works very well.

    But then I can't control the waveshaper :confused:

    https://i.ibb.co/nbyrj9Z/Voice-V104-4.jpg
    ...
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    Hallo friends.. I use the Waveshaper function...

    Hallo friends..

    I use the Waveshaper function from the Teensy Audio Library in my synthesizer.

    When I press a new midi note, a part (6ms) of the old note can still be heard at the audio...
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    Small correction in the block diagram. The pitch...

    Small correction in the block diagram. The pitch LFO for the oscillator was missing.

    https://i.ibb.co/WDCKw1X/Voice.jpg
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    Hello friends.. We have also integrated a...

    Hello friends..


    We have also integrated a waveshaper for interesting sounds. Andre once uploaded a sound demo on soundcloud.

    Soundcloud:...
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    Hello.. We are almost finished (also with...

    Hello..


    We are almost finished (also with our nerves) and hope that our "Jeannie" including case can be sold on TubeOhm.com in two months.


    Andre turned the buttons again and made some...
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    Hello dear Synthians (: We have built in a...

    Hello dear Synthians (:


    We have built in a small distortion stage in front of the digital filter in the software (picture).


    One voice

    https://i.ibb.co/pZCKHHJ/TSynth-1-Voice.jpg
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    No. Its Target 3001 Link:...

    No. Its Target 3001

    Link: https://www.ibfriedrich.com/de/index.html
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    Hello.. The changes to the hardware of the...

    Hello..


    The changes to the hardware of the Jeannie are now complete.


    We had a few minor problems with the power supply and could solve that now.

    Before new boards are ordered,...
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    The Fx module The Fx module is plugged into...

    The Fx module


    The Fx module is plugged into the marked socket strips on the back of the Jeannie.


    It contains a SPIN FV-1 24Bit DSP with 15 effects. The first 7 effect programs are set as...
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    Hello.. There are a few more changes. My...

    Hello..


    There are a few more changes. My friend Andre is changing the Jeannie circuit board and integrating the PCM5102A DAC converter.


    Like the other boards, the DAC converter is also...
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    I tested the 24Bit ES9023P from HIFIberry DAC+...

    I tested the 24Bit ES9023P from HIFIberry DAC+ light. It works well too.

    But we will be using a 32Bit PCM5102A. It's a DAC with better quality.
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    Since the DAC chip (PCM5102A) cannot be easily...

    Since the DAC chip (PCM5102A) cannot be easily soldered, we considered using a ready-made converter board (3-6 euros) and plugging it onto the mainboard from behind.


    This eliminates the...
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    Hello dear Synthi friends .. We have now...

    Hello dear Synthi friends ..


    We have now checked our "Jeannie" and everything works flawlessly. Andre listened a little more closely with his trained ears and noticed distortions in the sound.
    ...
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    Yes.. I think so :cool:

    Yes.. I think so :cool:
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    My friend Andre is busy soldering. I'm curious .....

    My friend Andre is busy soldering. I'm curious ..

    Soldering the components shouldn't be a problem. I hope the SMD pads are not too small and can be soldered well. :)
    ...
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    Hello.. It won't be long before we can hold...

    Hello..


    It won't be long before we can hold the circuit boards in our hands and then test them.


    My friend Andre has already published the "Jeannie" project on his homepage tubeohm.com.

    ...
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    @alfrede We are waiting for the first boards. It...

    @alfrede
    We are waiting for the first boards. It will take a while before circuit boards or kits can be ordered.

    @trevorbryden
    The Jeannie Synth-core is a little different from TSynth. It's...
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    Hi Daniel The PCB boards or DIY kit with case...

    Hi Daniel

    The PCB boards or DIY kit with case can be ordered in future from Tubeohm.com.

    You don't need an audio card. An 16Bit audio converter (PT8211) is fitted on the board.

    Greetings...
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    Hallo friends.. Now we are done and we start...

    Hallo friends..

    Now we are done and we start producing circuit boards in China :)

    https://i.ibb.co/6DvvHGC/Jeanny-PCB1.jpg

    https://i.ibb.co/P1MbYKT/Jeanny-PCB2.jpg
    ...
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    Hallo friends :) The board is now ready. We...

    Hallo friends :)


    The board is now ready. We thought about integrating an expansion connection (K4, K8 ) in the synthesizer for the electronics hobbyist).


    It consists of 3 analog inputs...
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    It is progressing .. The 3D model of the...

    It is progressing ..


    The 3D model of the motherboard. The board is roughly the size of a laboratory card in euro format (160 x 100).


    The Fx module is simply plugged onto the back.
    ...
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    The 1st draft in 3D ...

    The 1st draft in 3D

    https://i.ibb.co/zXbw5jK/Jeanny1.jpg
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    The design is not final yet :confused:

    The design is not final yet :confused:
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    New "Jeannie" layout.. ...

    New "Jeannie" layout..

    https://i.ibb.co/7WnLZdn/Jeannie-MCU-3-0.jpg

    The rectangle below the display is the Fx module. This is put on the underside.

    Greetings. Rolf
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    Hallo Chris :) Thanks. When I'm done with the...

    Hallo Chris :)

    Thanks. When I'm done with the development I will upload my project to Githup. Its free.

    I use the Arduino Lib for the graphics. Parameter settings are converted for a resolution...
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