From mohammadaj at gmail.com Tue Jul 21 21:20:53 2009 From: mohammadaj at gmail.com (mohamad al-jamal) Date: Tue, 21 Jul 2009 23:20:53 +0300 Subject: [Ronja] building ronja with matrix board Message-ID: <9061a4380907211320i5065ac6fvb54573fc90baef39@mail.gmail.com> Hi is it ok to build ronja Tx , Rx with matrix board ( not breadboard ) ? also i'am thinking of using small pins ( femail pins ) , and sldering them to the board , and placing the electronics ontop of them , is that ok ? one more thing , how on god's green earth shall i solder the dual-gate MOSFET - in the Rx - airwired !? it's 2mm max :) -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pointless.net/pipermail/ronja/attachments/20090721/cc96f376/attachment.html From twibright at hispeed.ch Wed Jul 22 09:17:59 2009 From: twibright at hispeed.ch (Karel Kulhavy) Date: Wed, 22 Jul 2009 10:17:59 +0200 Subject: [Ronja] building ronja with matrix board Message-ID: <18560951.1248250680142.JavaMail.root@viefep13> ---- mohamad al-jamal schrieb: > Hi > > is it ok to build ronja Tx , Rx with matrix board ( not breadboard ) ? also > i'am thinking of using small pins ( femail pins ) , and sldering them to the > board , > and placing the electronics ontop of them , is that ok ? No Ronja can't be soldered on matrix board it needs the ground plane. > one more thing , how on god's green earth shall i solder the dual-gate > MOSFET - in the Rx - airwired !? it's 2mm max :) I can recommend transformer soldering gun with a thin wire instead of the soldering lug. Karel From mohammadaj at gmail.com Wed Jul 22 12:54:00 2009 From: mohammadaj at gmail.com (mohamad al-jamal) Date: Wed, 22 Jul 2009 14:54:00 +0300 Subject: [Ronja] building ronja with matrix board In-Reply-To: <18560951.1248250680142.JavaMail.root@viefep13> References: <18560951.1248250680142.JavaMail.root@viefep13> Message-ID: <9061a4380907220454w51817029x676dec3d41896ca4@mail.gmail.com> and why is that ? why does it need the ground plane ? > > > Hi > > > > is it ok to build ronja Tx , Rx with matrix board ( not breadboard ) ? > > No Ronja can't be soldered on matrix board it needs the > ground plane. > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pointless.net/pipermail/ronja/attachments/20090722/5a67abfa/attachment.html From bio5 at hotmail.com Wed Jul 22 15:27:20 2009 From: bio5 at hotmail.com (A. B.) Date: Wed, 22 Jul 2009 17:27:20 +0300 Subject: [Ronja] building ronja with matrix board Message-ID: you built the Tx and Rx on PCBs, so what is the difference between pin boards and PCB? and how does it work with PCB without plate and doesnt in airwire?? _________________________________________________________________ Show them the way! Add maps and directions to your party invites. http://www.microsoft.com/windows/windowslive/products/events.aspx -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pointless.net/pipermail/ronja/attachments/20090722/a210da89/attachment.html From bio5 at hotmail.com Mon Jul 27 17:07:16 2009 From: bio5 at hotmail.com (A. B.) Date: Mon, 27 Jul 2009 19:07:16 +0300 Subject: [Ronja] Crystal Oscillator in Hertz Message-ID: Hi, I am trying to build the Hertz, yet I found something inconvenient, the Oscillator in the list is a Crystal one which as far as I know comes in two pin package only with no pin specified for Vcc or Ground, yet according to the schematics the oscillator got at least 4 pins with two used, pin 4 as Vcc and 3 as output so I would like to know if the ordinary crystal oscillator works or shall I look for a chip oscillator? and if I have to look for chip package what is the one I should use? _________________________________________________________________ More than messages?check out the rest of the Windows Live?. http://www.microsoft.com/windows/windowslive/ -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pointless.net/pipermail/ronja/attachments/20090727/bee2447e/attachment.html