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Ato do dia 29 de Maio em Salvador

 

Foto: Nalbert Antonino / @nino_guimaraes

The generated DRM Baseband Signal (with Channel Simulation) is converted into AES/EBU data stream and transmitted from PC to DRM RF Actuator for modulation and transmission.

custom mUUshi PCBs have arrived

0.5mm lines means the lines on the rule, not the tracks on the pcb, which are clearly a lot tinier!

el PCB del emisor de FM a corta distancia

Dear Sirs ,

 

Pls send this email to your pruchase department or the engineer department .

 

This is Jane from Raypcb, www.raypcb.com , we specialized in PCB and PCBA .

 

Our company want to open the market of North America .

 

We are PCB factory and can provide the lower price and high quality to the end customers ( not including the trading company).

 

If possible we can provide the good terms on payment .

 

Hope you can have a look of my website .

 

And Look forward to your email .

 

Thanks

 

Best regards

Jane (Overseas Depart Manager)

----------------------------------------------------------

Mobile:0086-15814408554

Tel: 0086-0755-27348087

Fax: 0086-0755-27389625

MSN: raypcb06@hotmail.com

Skype: Raypcb06

Email: sales06@raypcb.com

PCB China is very important in all electronic gadgets that are used either for domestic use or for industrial purposes. Not to mention PCB Design services that is used to design the electronic circuits.

Visit: www.cesgate.com

Here's my very first PCB. It's a TTL RS-232 level shifter that uses a MAX232 chip to do the shifting.

This is a motor driver for a UAV I've been working on for, well, forever. It has five fans, and each of the circuits pictured control one fan motor from a differential TTL input.

 

They're pretty simple; just an optoisolator driving a MOSFET. The large holes are for a nifty connector I found at a hobby store.

 

This is version three of the entire aircraft; version one never took off, and version two randomly rebooted because there was so much noise on the power bus. I've redesigned it so all the high-current stuff gets done a long way away from the microcontroller, right next to each motor.

 

I got the PCBs made up at BatchPCB, and the build quality is pretty good - the only defect I've found is on the mounting holes, which aren't quite plated properly (not that they need to be).

Tile Mate Original PCB. Built around the SmartBond DA14580 integrated Bluetooth Smart solution.

(note colour was messed up using a LED warm light source... Lots of PS...

 

A close-up of the 4 main PCBs (logic PCB, telephone PCB, serial PCB and modem daughterboard) fitted to the case.

Seminário dos Impactos do Gerenciamento dos PCBs. Carlos Alberto Calixto Mattar,

superintendente de regulação dos servicos de distribuidoras da agência nacional de energia elétrica ANEEL.

Brasília (DF) 28.11.2014 - Foto: Miguel Ângelo

pcb etched, but still with the toner on it

View from the condo

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