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Power meter J1
Thanks for that info, Jim. I was wondering how it was done, didn't seem to be a pc layout for a socket on the board. I was waiting for board to arrive to confirm. The toroids I ordered from Diz have a
Thanks for that info, Jim. I was wondering how it was done, didn't seem to be a pc layout for a socket on the board. I was waiting for board to arrive to confirm. The toroids I ordered from Diz have a
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William Kimber
· #149
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Boards arrived in ZL
Hi Jim, Thank you. My boards have arrived in ZL2 land. Cheers Will ZL1TAO
Hi Jim, Thank you. My boards have arrived in ZL2 land. Cheers Will ZL1TAO
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William Kimber
· #199
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My log power board in box complete - photo
Hi All, Jim, I think those meters only read down to 3 volts on the power line when self powered. If separately powered then they probably read down to zero. Cheers Will ZL1TAO
Hi All, Jim, I think those meters only read down to 3 volts on the power line when self powered. If separately powered then they probably read down to zero. Cheers Will ZL1TAO
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William Kimber
· #258
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My Uno version not R3
Hi, That chip is only(?) used for the usb interface so it should have no effect on the main ATmega328. Cheers Will ZL1TAO
Hi, That chip is only(?) used for the usb interface so it should have no effect on the main ATmega328. Cheers Will ZL1TAO
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William Kimber
· #276
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SSNA Heat
HI Folks, It was noted on some other forum that some of the "other" type of DDS were fitted with 3.3 volt oscillators and they ran (O.K.) but hot on 5 volts. I had several of the other DDS and one was
HI Folks, It was noted on some other forum that some of the "other" type of DDS were fitted with 3.3 volt oscillators and they ran (O.K.) but hot on 5 volts. I had several of the other DDS and one was
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William Kimber
· #298
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Zener diode signal loading issues
OH ****** I am still waiting for 5.1v zener (and other bits) to come. I had 5.6v on hand. Never mind I might have better luck next time. No reflection on you Jim. Cheers Will ZL1TAO
OH ****** I am still waiting for 5.1v zener (and other bits) to come. I had 5.6v on hand. Never mind I might have better luck next time. No reflection on you Jim. Cheers Will ZL1TAO
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William Kimber
· #349
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Hot 9850
What you have to look out for is: is it a 3.3v clock can? Some are 5 volt and some are 3.3v, I bought five in one batch (the "other" version) and had 2 clearly marked 3.3 volt, the rest were marked 5
What you have to look out for is: is it a 3.3v clock can? Some are 5 volt and some are 3.3v, I bought five in one batch (the "other" version) and had 2 clearly marked 3.3 volt, the rest were marked 5
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William Kimber
· #398
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(No subject)
Hi, Just a query. Was reading the instructions in Builders Alert, item 3, instructions 2 & 3. Instruction 2 is "insert long pins of header into Uno." Instruction 3 is "insert long pins into bottom of
Hi, Just a query. Was reading the instructions in Builders Alert, item 3, instructions 2 & 3. Instruction 2 is "insert long pins of header into Uno." Instruction 3 is "insert long pins into bottom of
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William Kimber
· #412
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Misssing Files
You are lucky! When I try to access the group files or photos I just get blocked. Just blame YAHOO Cheers Will ZL1TAO
You are lucky! When I try to access the group files or photos I just get blocked. Just blame YAHOO Cheers Will ZL1TAO
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William Kimber
· #429
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Headers
Hi All, Put a proper title in this time, sorry for before. O.K. with the correction. I was looking at using some extended headers so that I could put another shield, LCD + keys, on top so that I could
Hi All, Put a proper title in this time, sorry for before. O.K. with the correction. I was looking at using some extended headers so that I could put another shield, LCD + keys, on top so that I could
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William Kimber
· #448
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Return Loss Bridge Kits - accepting reservations
Hi Jim and the group. I just want to make a comment on the poll option 3 (from memory) I don't agree that the price is extortionate as Jim put it in the poll when you said that you didn't want. As it
Hi Jim and the group. I just want to make a comment on the poll option 3 (from memory) I don't agree that the price is extortionate as Jim put it in the poll when you said that you didn't want. As it
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William Kimber
· #506
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Code question
Jay, It always used to be Fortran Fortifies the over Forties when people I knew were using it, back in the 80's I am afraid that C++ with its "shortcuts" which might be as easy as for a person working
Jay, It always used to be Fortran Fortifies the over Forties when people I knew were using it, back in the 80's I am afraid that C++ with its "shortcuts" which might be as easy as for a person working
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William Kimber
· #536
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Cost comparison
Hi Folks, I noticed this while browsing. http://www.trademe.co.nz/electronics-photography/radio-equipment/amateur-radio/auction-686145249.htm The price in Kiwi $ is $20 that's about US$25 for just a P
Hi Folks, I noticed this while browsing. http://www.trademe.co.nz/electronics-photography/radio-equipment/amateur-radio/auction-686145249.htm The price in Kiwi $ is $20 that's about US$25 for just a P
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William Kimber
· #538
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Cost comparison
OOOPPS So used to converting US$ to Kiwi$ forgot its going other way. Cheers Will ZL1TAO
OOOPPS So used to converting US$ to Kiwi$ forgot its going other way. Cheers Will ZL1TAO
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William Kimber
· #540
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O.T. Quake
Hi Folks, Just had a massive earthquake here. We survived, all other kiwi's on list O.K.? Cheers Will ZL1TAO
Hi Folks, Just had a massive earthquake here. We survived, all other kiwi's on list O.K.? Cheers Will ZL1TAO
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By
William Kimber
· #553
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Next run of PHSNA and Power Meter boards
Hi Jim, I'll take set. All smt front end power meter, and "other - blue trimmer" PHSNA with Era3+. I'm also interested in Larry, W2HHV idea of extra shield to take another dds board for I/Q use. I mig
Hi Jim, I'll take set. All smt front end power meter, and "other - blue trimmer" PHSNA with Era3+. I'm also interested in Larry, W2HHV idea of extra shield to take another dds board for I/Q use. I mig
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William Kimber
· #581
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I found PMSNAb4r2.XLS
Hi, You normally have a folder that has ALL your sketches in various sub-folders. the Arduino IDE requires each one be in a sub-folder. You normally have your not stock Arduino libraries in the folder
Hi, You normally have a folder that has ALL your sketches in various sub-folders. the Arduino IDE requires each one be in a sub-folder. You normally have your not stock Arduino libraries in the folder
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William Kimber
· #596
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Query regarding PHSNA measuments
Hi All, I had a thought, (Dangerous, I know. Hope the noise of it didn't keep any of the other ZL's awake). Are some of the problems with measurements due to mains hum getting into the Powermeter or P
Hi All, I had a thought, (Dangerous, I know. Hope the noise of it didn't keep any of the other ZL's awake). Are some of the problems with measurements due to mains hum getting into the Powermeter or P
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William Kimber
· #617
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type I vs II? was New Circuit Board Run
If I understand correctly it is the layout of the DDs rather than the chip. The type II have a little blue trimpot on them and the pins are along the sides. Type I have a single row of pins at one end
If I understand correctly it is the layout of the DDs rather than the chip. The type II have a little blue trimpot on them and the pins are along the sides. Type I have a single row of pins at one end
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William Kimber
· #663
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***Possible*** Builder Alert - Power meter boards rev 2.03
Hi all, My boards seem O.K. I plan to use two of the MK II boards with a nano or pro mini to produce I & Q frequencies for a receiver. I had bought the DDS and Nano & pro mini but was still learning m
Hi all, My boards seem O.K. I plan to use two of the MK II boards with a nano or pro mini to produce I & Q frequencies for a receiver. I had bought the DDS and Nano & pro mini but was still learning m
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By
William Kimber
· #785
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