Is there anywhere at all I can buy a simple Cmoy PCB? Just the basic design. Thats all I need. I have looked for WEEKS and yet I cannot find a. I searched the web for a CMoy (Chu Moy) audio amp PCB that would be easy to etch, solder, and used a TLECP virtual ground instead of a voltage divider. Hi there! I wanna try another headphone amplifier and have an eye on the cmoy cause it´s so simple. Because I have found a little case with.

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Even was caught off by the esd bag it was contained in. Post 7 of Just check all your parts with the schematic. Add to watch list Add to wish list. Sign in for more lists. Ebay is also flush with completed CMoy units for sale if you don’t want to build one yourself.


Our goal is to provide products that not only make prototyping faster and easier, but are also perfect for incorporation in finalized products. They look funny, like candy or something. I’m not quite sure how the final amp is going to be eventually, but some wires are there, I’ll just try to keep them as short and few as possible. As far as function.


Pbc my research led me to pcg small company with reasonable pricing, solid products.

The charging current is 25mA so I would recommend you hours charge time for mA battery. Do you have altiums footprint for the mic entry? Akafugu Corporation is a small electronics company that operates out of Tokyo, Japan.

Post 1 of 4. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.

Add decoupling caps for the op-amp power supply pins. Seller assumes all responsibility for this listing. Just gonna hang out in my office with headphones all night.

Cutaway Millennium Falcon Model Miniature!

Finished CMoy amplifier inside view. Rb and Cb form bass-boost circuit. So my thoughts were right that hansen sells finished boards. Jan 25, The ideal choice for your utility. pc

JDS Labs – cMoyBB v PCB – Standard

Keep posting the updates. By increasing the Rb resistors you can increase the gain for low frequencies and vice verse.

I’ll be back for any possible audio needs”. R2 defines the input impedance of opamp.

Just another cmoy pcb ..

Your username or email address: Now it’s bedtime for me, and hope to wake up with fresh eyes in the morning for some SMD soldering tomorrow.


We thought you’d like these too… Sale. All other features identical to v2. I’m thinking about doing some design on my own and I’m just curious about design alternatives.

I’ve played with the eagle-cad for many years, but has not really made any finished pcb before and want to get other’s opinion on the final pcb pb I send an order to the board house. Thanks for all the answers, let there be more.

No matter where in the world you are, these guys will take cmooy care of you. It has easy to follow instructions and didn’t take long to put together.

I would love to build some properly assembled amps and wondered if you would sell me a few PCB’s. This Cmoy is intended to be a gift for a colleague who retire this summer, so I want to make it as good as possible. It is based on a design well-known in cmky DIY Audio community. Everything seems to be high quality.

And bypass those with 2.