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Discussion Title Created date
AM modulator
Hai All,Since the main modulation of CB band is AM.Then used modulator that could produced the AM signal.The two option for that.1.With IC modulator stage then used cascade RF...
Sunday, 19 September 2021 - 08:10
VFO recomended
Hai All, I’m looking info’s or some advices that who’s already had rxpierences with the chips.With Arduino as controller and with “dial potensio resistor”.Whice one better ? With...
Wednesday, 28 July 2021 - 05:52
9DOF and Arduino
Hai All ,I’m looking some infos and advices abiut 9DOF that worked with Arduinos.Urls or advices from experts.Any info’s will be appreciated.Regards JSB
Wednesday, 7 July 2021 - 16:15
Joint me and regain your honour
Hai All   I'm making multifunction PIC/dsPIC/etc simple board(1 PCB board multifunction) The small simple board contain ZIF socket plus connector,which are able:   1....
Thursday, 29 April 2021 - 06:59
Cheap Transformer
Hai All   At the picture,I tried to made cheap transformers with my homemade winding transformer.   To reduced the cost and only in <--Khz also not full duplex....
Monday, 29 March 2021 - 06:21
groundloop and field EMIs
Hai All   With in equatorial life,The electronics kit which planted at field became liitle bit precaution. EMI from mother nature also electrical power EMI made the kits at...
Wednesday, 24 March 2021 - 07:00
PSTN cable simulator(shematics of wireline PSTN simulator)
Hai All   I'm looking PSTN simulator for made communication between DCEs. It's used "PSTN line" for communication between DCEs.   Someone already had expierince in how...
Tuesday, 23 March 2021 - 07:16
Free Shipping world wide
In case someone needed part for MCU or Radio   Free Shipping world wide and 1% for store   www.tokopedia.com/madagang   JSB
Monday, 22 March 2021 - 07:33
JTAG HAT/Donggle with Arduino
Hai All Thank you very much for info's before.   Right now,I'm looking JTAG for ATmega.That some of ATmega had JTAG capabilities. Found that Arduino Mega had HAT/Donggle...
Thursday, 4 March 2021 - 07:30
HVPP HAT/Doogle with Arduino
Hai All   Did someone possesed the HVPP HAT/donggle arduino .sch/.brd for arduino files ?   I'd like modified with addded the cheap buck boost converter or like simple...
Wednesday, 17 February 2021 - 06:53
Reverse Eng. from Gerbers to boards/schematics for editing
Hai All   I'm looking info's about how's to reverse the gerber files to boards/schematics to edit in the CAD/CAM Programs.   Kindly share information   Regards JSB
Thursday, 11 February 2021 - 05:56
Efficiencies in Radio Amateur (2)
Hai   Back in the past,there's crystal radio which was common for every families(i.e Kids gadget). I'm starting with crystal radio as my first radio entry.   There's...
Saturday, 8 February 2020 - 07:11

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