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Topic: [Announcement] Block Erupter USB - page 25. (Read 251998 times)

sr. member
Activity: 476
Merit: 250
May 27, 2013, 03:16:00 PM
I don't have any easy way to measure actual current use.

Grab a cheap USB extension cable (male and female ends), and a cheap multi-meter with mA measuring capability.  Slice the sheath of the extension cable somewhere in the middle, but don't break any wires.  Get the wires nice and separate, then cut the red wire.  Strip both new ends, and put one to each lead of your multi-meter in mA mode. (You can safely hold the exposed wires... its only 5V  Wink )

Fire it all up, and look at the reading. Smiley

-wk

Don't break any wires is good advice, I wasted an USB cable :p
legendary
Activity: 1223
Merit: 1006
May 27, 2013, 03:12:26 PM
I don't have any easy way to measure actual current use.

Grab a cheap USB extension cable (male and female ends), and a cheap multi-meter with mA measuring capability.  Slice the sheath of the extension cable somewhere in the middle, but don't break any wires.  Get the wires nice and separate, then cut the red wire.  Strip both new ends, and put one to each lead of your multi-meter in mA mode. (You can safely hold the exposed wires... its only 5V  Wink )

Fire it all up, and look at the reading. Smiley

-wk
legendary
Activity: 2576
Merit: 1186
May 27, 2013, 02:35:58 PM
1/4" that is slim!!!
They should fit into power bar hubs and leave some gap for air flow, right?
I'm not sure how much thickness the heatsink adds, however.

Can you measure the current draw?  It is ok to put one in the 2.0 hub, but 10 might be too much for most 2.0 hubs as they usually don't deliver more than 20W (4A@5V) from their power supplies.
It reports 100mA to the USB interface, but I'm sure it's really closer to the 560mA friedcat announced.
I don't have any easy way to measure actual current use.
legendary
Activity: 2576
Merit: 1186
May 27, 2013, 02:06:09 PM
________________MeasurementTonalImperialSI
Thickness: 9 Mˢ0.23in6mm
Width: 29 Mˢ1in25mm
Length: 68 Mˢ2.4in60mm
Length protruding from USB port: 5 Mˢ2.1in53mm
Length of PCB: 4 Mˢ1.8in45mm
Are these dimensions of the sample USB emerald version or the final sapphire version? Thank you.
Emerald. My Sapphire isn't here yet.
sr. member
Activity: 336
Merit: 250
May 27, 2013, 02:03:23 PM
Are these dimensions of the sample USB emerald version or the final sapphire version? Thank you.

Can you measure the thickness of the board+sink?

Also, how wide is the board?
________________MeasurementTonalImperialSI
Thickness: 9 Mˢ0.23in6mm
Width: 29 Mˢ1in25mm
Length: 68 Mˢ2.4in60mm
Length protruding from USB port: 5 Mˢ2.1in53mm
Length of PCB: 4 Mˢ1.8in45mm

You running it off 2.0 or 3.0 port?
The device negotiates as USB 1.1, plugged into my USB 2.0 hub.

full member
Activity: 184
Merit: 100
May 27, 2013, 01:57:29 PM
Without an adapter, you cannot plug USB 1.1/2.0 devices into USB 3.0 ports.

LOLWUT ?!

Looks like I've been doing this wrong all this time!  I better go an disconnect all my USB 2.0 devices that are plugged into USB 3.0 ports!   Shocked

Edit:  just saw Luke's post while I was responding.  No harm, no foul.  Wink
legendary
Activity: 2576
Merit: 1186
May 27, 2013, 01:57:01 PM
You running it off 2.0 or 3.0 port?
The device negotiates as USB 1.1, plugged into my USB 2.0 hub.
Without an adapter, you cannot plug USB 1.1/2.0 devices into USB 3.0 ports.

Excuse me?Huh
Yeah, nevermind that... I was looking at some other kind of port the whole time.
My USB 3.0 ports are occupied by keyboard/mouse so I didn't see them >_<
Now I'm curious what these other ports are Shocked

Edit: Apparently my motherboard has 2 eSATA ports I wasn't aware of Cheesy
legendary
Activity: 1148
Merit: 1018
May 27, 2013, 01:54:45 PM
You running it off 2.0 or 3.0 port?
The device negotiates as USB 1.1, plugged into my USB 2.0 hub.
Without an adapter, you cannot plug USB 1.1/2.0 devices into USB 3.0 ports.

Excuse me?Huh
legendary
Activity: 1652
Merit: 1067
Christian Antkow
May 27, 2013, 01:50:02 PM
Without an adapter, you cannot plug USB 1.1/2.0 devices into USB 3.0 ports.

LOLWUT ?!
legendary
Activity: 2576
Merit: 1186
May 27, 2013, 01:41:05 PM
Can you measure the thickness of the board+sink?

Also, how wide is the board?
________________MeasurementTonalImperialSI
Thickness: 9 Mˢ0.23in6mm
Width: 29 Mˢ1in25mm
Length: 68 Mˢ2.4in60mm
Length protruding from USB port: 5 Mˢ2.1in53mm
Length of PCB: 4 Mˢ1.8in45mm

You running it off 2.0 or 3.0 port?
The device negotiates as USB 1.1, plugged into my USB 2.0 hub.
legendary
Activity: 2576
Merit: 1186
May 27, 2013, 12:53:01 PM
You make it sound like BFGMiner is some sort of original product?  Didn't you just fork his code and then now you are bashing the original devs?
BFGMiner is based on cgminer-the-GPU-miner which is based on cpuminer.
Present day cgminer is a fork of BFGMiner, created by trolls for trolling.
legendary
Activity: 1190
Merit: 1000
www.bitcointrading.com
May 27, 2013, 12:45:56 PM
Please be wary of other software where they don't tell you these required options or don't have a release that works with it yet.
BFGMiner doesn't require those options, just -S all (or specify the specific COM port).
The only reason there isn't a BFGMiner 3.1.0 release yet is actually because of a cgminer screwup that you probably don't even know exists.

The next release of cgminer will automatically handle it without any options required and it will also handle you being able to just plug it in while cgminer is already running.
You can also start cgminer with no devices and then plug it in and it will start mining with it.
But all this.. only if you manually install a non-standard driver for it.

cgminer, the original USB miner and the best.
More outright lies. No surprise coming from Kano.

You make it sound like BFGMiner is some sort of original product?  Didn't you just fork his code and then now you are bashing the original devs? 
newbie
Activity: 55
Merit: 0
May 26, 2013, 01:27:55 PM
it does default to cgminer.
i tried bfgminer on day 2 of mining with 21% rejects on some cm1's, cgminer so far 0%

hero member
Activity: 644
Merit: 500
Invest & Earn: https://cloudthink.io
May 26, 2013, 07:35:20 AM
I believe MinePeon defaults to cgminer, if I am not mistaken...
sr. member
Activity: 299
Merit: 250
May 26, 2013, 07:12:51 AM
Thank you for the replies. I guess there are mixed opinions on the topic. The reason I ask is that I will be using PeonMiner on my Raspberry Pi, which includes both cgminer and bfgminer. Now that I know both miners support the new Block Erupter hardware, I'll just have to try both -- but the plug-n-play feature of cgminer makes it very attractive. Smiley
legendary
Activity: 4634
Merit: 1851
Linux since 1997 RedHat 4
May 26, 2013, 04:28:17 AM
Children, don't you ever get tired?
I guess he doesn't, I only replied to LogicalUnit who asked the question Tongue
(and in my case explained cgminer usage and versions as I'm sure would be helpful to LogicalUnit)
sr. member
Activity: 476
Merit: 250
May 26, 2013, 04:26:04 AM
Children, don't you ever get tired?
legendary
Activity: 2576
Merit: 1186
May 26, 2013, 04:04:44 AM
Please be wary of other software where they don't tell you these required options or don't have a release that works with it yet.
BFGMiner doesn't require those options, just -S all (or specify the specific COM port).
The only reason there isn't a BFGMiner 3.1.0 release yet is actually because of a cgminer screwup that you probably don't even know exists.

The next release of cgminer will automatically handle it without any options required and it will also handle you being able to just plug it in while cgminer is already running.
You can also start cgminer with no devices and then plug it in and it will start mining with it.
But all this.. only if you manually install a non-standard driver for it.

cgminer, the original USB miner and the best.
More outright lies. No surprise coming from Kano.
legendary
Activity: 4634
Merit: 1851
Linux since 1997 RedHat 4
May 26, 2013, 03:58:22 AM
Hello, I'm a newbie and I have a question: which of cgminer and bfgminer is better to use with Block Erupter USB?

Thanks
Currently cgminer 3.1.1 supports the Block Erupter USB perfectly with the options:
 --icarus-options 115200:1:1 --icarus-timing 3.0=100
You also need to specify the USB device with a -S COM1 or a -S /dev/ttyUSB1
(and set the number 1 with the correct value)

Please be wary of other software where they don't tell you these required options or don't have a release that works with it yet.

The next release of cgminer will automatically handle it without any options required and it will also handle you being able to just plug it in while cgminer is already running.
You can also start cgminer with no devices and then plug it in and it will start mining with it.

cgminer, the original USB miner and the best.
legendary
Activity: 2576
Merit: 1186
May 26, 2013, 03:29:28 AM
Hello, I'm a newbie and I have a question: which of cgminer and bfgminer is better to use with Block Erupter USB?
BFGMiner is much better in general - it supports nearly everything cgminer does, plus more bugfixes and enhancements. Smiley
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