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Topic: [ANN] Bitfury is looking for alpha-testers of first chips! FREE MONEY HERE! - page 2. (Read 176664 times)

newbie
Activity: 56
Merit: 0
When I use RS232 I connect both RX and TX pin together (microprocessor side). In this manner I can check if chip like max232 work correcty simply receive echo on terminal program like putty.
Which is the equivalent test in this case?
Thanks
newbie
Activity: 56
Merit: 0
Hello word

today I'm starting to check electric signal with scope. For now the only one measured is out clock in (DC MODE) :

https://i.imgur.com/9QJhHTdl.png

I note that it don't start from 0volt but from 0.4 volt.

About nf1_init it report this error: "Error in SPITransferSetting [248]

Any suggest is apprecciate


Thanks

newbie
Activity: 56
Merit: 0
Dear Vladimir

tanks for image!

Since today I read this:

C:\test1>nf1_init test 0000144196 ->[enter]

test mode specified for device 0.

Testing device 1 : SERIAL=0000144196,  Path=[\\?\hid#vid_04d8&pid_00de#6&2d1942d
0&0&0000#{4d1e55b2-f16f-11cf-88cb-001111000030}]


If I set SPIDEBUGTXRX the communication always go on so I can check signal with scope?

Or I need logic analizer?

Thanks again



vs3
hero member
Activity: 622
Merit: 500
How long is nf1_init test?
What should happen for understand that device mining correctly?

If device is working fine you should start seeing results almost every second.

If you see no results it likely means that your chip isn't hashing (it could be communication issues or voltages for example).

This is how the output should look like:


newbie
Activity: 56
Merit: 0
hello
I'm testing my device based on vladimir project.

I read this:

C:\test>nf1_init test 0000144196
nf1_init.exe [command] [setting]
Commands:
test [device serial number] - runs bitfury tests to that device
fixID [ignored] - Tests for NanoFury devices and fixes Product String

test mode specified for device 0.

Testing device 1 : SERIAL=0000144196,  Path=[\\?\hid#vid_04d8&pid_00de#6&2d1942d
0&0&0000#{4d1e55b2-f16f-11cf-88cb-001111000030}]
DEVICE FOUND! Proceeding with testing... Press ESC to cancel testing at any time


testing [16:6:38]....


How long is nf1_init test?
What should happen for understand that device mining correctly?

Thans
vs3
hero member
Activity: 622
Merit: 500


H-Card to USB, testing with one chip and adding one by one to see when it refuses to go... hopefully MCP2210 will be able to scan 16 chips.
CGminer disables it after a minute or so... maybe its my busted usb on the laptop.
BFGminer works on another laptop.

Lets see what happends.

UPDATE 1:
3 chips but can anyone tell me why the 50% frequency drops ocur?

Hashing at about 7 ghz

Seems like it recognizes 1 chip only ... which makes me think that your bfgminer version is from before the multi-chip support was added.

Try the development version of bfgminer (a.k.a. "head" or "trunk") - I think Luke added the multi-chip support after 3.10 was released.
Download from luke.dashjr.org/tmp/code/webisect/webisect.php?dobuild=bfgminer
sr. member
Activity: 368
Merit: 250


H-Card to USB, testing with one chip and adding one by one to see when it refuses to go... hopefully MCP2210 will be able to scan 16 chips.
CGminer disables it after a minute or so... maybe its my busted usb on the laptop.
BFGminer works on another laptop.

Lets see what happends.

UPDATE 1:
3 chips but can anyone tell me why the 50% frequency drops ocur?

Hashing at about 7 ghz
newbie
Activity: 2
Merit: 0
Hi,

Could you help ?
I have an H-board v1.2 and rpi and M-board 2.3.
It's working but after my sd card is crashing. I make another from V1 img.
And now it's not working....

for example when i running the chainminer program:

pi@bitfury /opt/bitfury/chainminer $ sudo ./miner
INIT: 16 chips detected
^Cpi@bitfury /opt/bitfury/chainminer $

i make a new chainminer install and make, but same answer Sad
i have no chip.conf and no best.cnf ... is it problem ?
Mboard 2.3 and newer can't use the v1 image due to the way the slots are connected and activated by chainminer

You might also tryout bfgminer

On the note of sdcard corruption. If you have a spare 8Gb+ flash drive laying around you can follow this guide
http://www.raspberrypi.org/forum/viewtopic.php?f=29&t=44177

Shows you how to move rootfs onto a USB drive that way the only time sdcard is touched is at boot. After that it's all from usb

Thanks for your quick answer....
I think i have enough space on my 4G SD Card

Filesystem      Size  Used Avail Use% Mounted on
rootfs          3.4G  2.0G  1.3G  61% /
/dev/root       3.4G  2.0G  1.3G  61% /
devtmpfs        235M     0  235M   0% /dev
tmpfs            49M  212K   49M   1% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            98M  8.0K   98M   1% /run/shm
/dev/mmcblk0p1   56M   19M   38M  34% /boot

Can is ask a link for v2 img file ? If you can....
hero member
Activity: 658
Merit: 500
CCNA: There i fixed the internet.
Hi,

Could you help ?
I have an H-board v1.2 and rpi and M-board 2.3.
It's working but after my sd card is crashing. I make another from V1 img.
And now it's not working....

for example when i running the chainminer program:

pi@bitfury /opt/bitfury/chainminer $ sudo ./miner
INIT: 16 chips detected
^Cpi@bitfury /opt/bitfury/chainminer $

i make a new chainminer install and make, but same answer Sad
i have no chip.conf and no best.cnf ... is it problem ?
Mboard 2.3 and newer can't use the v1 image due to the way the slots are connected and activated by chainminer

You might also tryout bfgminer

On the note of sdcard corruption. If you have a spare 8Gb+ flash drive laying around you can follow this guide
http://www.raspberrypi.org/forum/viewtopic.php?f=29&t=44177

Shows you how to move rootfs onto a USB drive that way the only time sdcard is touched is at boot. After that it's all from usb
newbie
Activity: 2
Merit: 0
Hi,

Could you help ?
I have an H-board v1.2 and rpi and M-board 2.3.
It's working but after my sd card is crashing. I make another from V1 img.
And now it's not working....

for example when i running the chainminer program:

pi@bitfury /opt/bitfury/chainminer $ sudo ./miner
INIT: 16 chips detected
^Cpi@bitfury /opt/bitfury/chainminer $

i make a new chainminer install and make, but same answer Sad
i have no chip.conf and no best.cnf ... is it problem ?
sr. member
Activity: 453
Merit: 250
Yea but the flame is far away and I'd use a cookie sheet and alum foil... but i have toaster ovens as well. Just wanted to make sure before I ordered the chips. I don't have much money at all but interested in learning and testing. Maybe at some point figureout how to get a real pcb made so my project looks clean instead of a hackjob in perfboard. I'm not looking for resale... just a hobby off of the bitcoin hobby. Once you set up you miner and get it working 100% u just watch the pool and flashing lights.
legendary
Activity: 2114
Merit: 1005
ASIC Wannabe
Ok, building my first diyer and I don't wanna rune them. So say in a gas or electric oven for 24 hrs or what's best?

Not sure what industry uses. I'd just use what ya got. Flux will clean any oxidation when soldered

I would use an electric over or small toaster over over a gas oven. better temperature control and no open flame (i might be wrong though, is a gas oven open flame?)
full member
Activity: 141
Merit: 102
industry has rules about baking them, dephending on how long they are exposed to moisture (air).
Chips get a MSL level to indicate what they can handle, no idea what level these are, if they have one.
http://www.siliconfareast.com/msl.htm

there are better tables about this, including temperature.
but for diy i would not wurry to much about it.
hero member
Activity: 658
Merit: 500
CCNA: There i fixed the internet.
Ok, building my first diyer and I don't wanna rune them. So say in a gas or electric oven for 24 hrs or what's best?

Not sure what industry uses. I'd just use what ya got. Flux will clean any oxidation when soldered
sr. member
Activity: 453
Merit: 250
Ok, building my first diyer and I don't wanna rune them. So say in a gas or electric oven for 24 hrs or what's best?
hero member
Activity: 658
Merit: 500
CCNA: There i fixed the internet.
do you have to bake the samples or what am i reading on their site?

its best practice
sr. member
Activity: 453
Merit: 250
do you have to bake the samples or what am i reading on their site?
hero member
Activity: 924
Merit: 1000
The WPC will be sending out our prototype design of our BF2 Wasp next week for fabrication.

The WPC has completed the Hive (BP-1. Rev 0.) which will house a modular of up to an 8 board array of 32 chips per BF2 Wasp.





Buck regulator region on the BF2 Wasp.

newbie
Activity: 56
Merit: 0
Hello

chip samples are already stock out!!

When next stock arrive?

Thanks
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