How to write a suli-compatible program ?
So cool.Statistics : Posted by jacob.yan • on Mon Oct 20, 2014 5:31 pm • Replies 1 • Views 115
View ArticleHow to write a suli-compatible program ?
Sometimes we still need to write a Suli-compatible program or library ,especially when we can not find a suli-compatible library to download . As we all know, libraries is base on APIs by calling...
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MQTT IoT Framework overview
We always face with some applications which needs to just send some data to a server. To start thinking about MQTT-based framework, here’s the application scenarios: What’s MQTTMQTT is a...
View ArticleIncreasing the analog bandwidth
No, the bandwidth is not divided and only 2 of the channels are analog anyway.72 MSps sampling and the ~12 MHz bandwidth make perfect sense. You wouldn't be able to get good waveforms higher than that...
View ArticleIncreasing the analog bandwidth
The sampling speed of 72 Mbps and the 8 MHz bandwidth seems rather incompatible. Is this beacuse the 32 MHz bandwidth has been divided by 4 to give 8 MHz by channel? If so, can I disable 3 of the...
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Static protection and calibration from 2.72
Nice note on http://www.seeedstudio.com/wiki/DSO_Quad:Upgrading_Firmware#Hardware_V2.72 Quote: Hardware V2.72Two TVS static protection devices (0603ESDA-05) were added for FCC and CE compliance. They...
View ArticleDSO v2.81 ?
what's new in app 1.13?Statistics : Posted by curtis.brown • on Wed Oct 15, 2014 1:53 am • Replies 6 • Views 302
View ArticleDSO v2.81 ?
Older versions with 2Mb drives had file corruption problems from improperly writtenSystem files. With the release of the 8Mb versions, this was corrected (Sys v1.60 and up). However programs had to be...
View ArticleDSO v2.81 ?
I must install it under Linux - there is not virtual disk disconected. And after install is visible .rdy fileStatistics : Posted by curtis.brown • on Wed Oct 15, 2014 1:53 am • Replies 6 • Views 302
View ArticleDSO v2.81 ?
I do not know, if is in this version some bugs about virtual USB disk, but it not seems as hw problem ... when I connect it to PC in standard mode, then is connected usb storage well (8MB). But when I...
View ArticleDSO v2.81 ?
The files posted for version 2.81 show the following, with differences from the previous versions noted:Size of 2.81 FPGA BIN file = 135,096 bytes original version was= 68,088 bytesLoading address of...
View ArticleDSO v2.81 ?
It's supposed to. Saw this a couple of weeks ago on the MiniDSO site.Quoted from the post, translated from Chinese:"Hardware Ver 2.81 version of the DS203 uses larger capacity STM32F103VE FPGA chip and...
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DSO v2.81 ?
I've been wanting a DSO Quad for a while and I have been trying to do a lot of reading about it. I finally got mine, but I was surprised to see it say it's HW V2.81. I never saw references to this...
View ArticleOpen parts library, 32768Khz crystal missing
They are collecting the suggestion to OPL and plan for the update. Your suggestion will be very helpful!.Statistics : Posted by denys2 • on Thu Oct 10, 2013 10:36 am • Replies 3 • Views 2151
View ArticleOpen parts library, 32768Khz crystal missing
A 12MHz crystal would also be nice for V-USB atmega328 projects. If I prototype with USnooBie, it would be nice if I could keep using the same setup and do not need to switch to 16MHz and waste...
View ArticleOpen parts library, 32768Khz crystal missing
Hey @denys2,Thanks for the suggestion! I will pass your suggestion to our R&D team. They are collecting the suggestion to OPL and plan for the update. Your suggestion will be very helpful!.Leslie...
View ArticleOpen parts library, 32768Khz crystal missing
HiWhile you have RTC IC DS1307ZN it requires 32768Khz crystal, which essential for this IC operation and not available in open parts library.Is it possible to add it there?Statistics : Posted by denys2...
View ArticleFusion Premium PCB email response time. No answer in a week!
I just couldn't get SMS sending to work so far, and always got an and "ERROR" when trying to execute AT+CMGS.But this might not be a problem with the shield or module itself, it might have been the SIM...
View ArticleFusion Premium PCB email response time. No answer in a week!
HiShuyang back fm US,will reply soon,Sorry for the inconvenience cause,Have a nice day!Statistics : Posted by eb4fbz • on Tue Jun 03, 2014 12:07 am • Replies 2 • Views 2137
View ArticleFusion Premium PCB email response time. No answer in a week!
I've asked more than 1 week ago for quotation using their mail address (propagate-at-seeedstudio-com).4 layer boards with v-cut and stencil. Got partial quotation, not including stencil price because...
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