Hi NewPac folks,
Like to thank all whom had contributed in the forum into optimizing the Gekko Sticks, and I have achieved my milestone getting about 100+ Gh/s for my 10 Gekko sticks after readings the threads experts have advise.
Now, I am getting above 1 TH/s for my little disco platform all the nights not just Saturday... dance away, John!
Hehe ...
Thank you.
https://imgur.com/bB8GtfuCheers
Can someone explain what the missing nonces mean?
Feb 11 21:37:17 raspsvr1 cgminer[8850]: GSH 1: missing nonces
Feb 11 21:37:17 raspsvr1 cgminer[8850]: GSH 1: Toggling ASIC nRST to reset
Feb 11 21:37:18 raspsvr1 cgminer[8850]: GSH 1: setting frequency to 600.00MHz
I am getting this on one of the Newpac. I have three running on a powered hub with fan. The other two does how have this issue.
Also, can I set different frequency for one of the newpac's?
Read the thread owner's 1st Post on how to get different frequencies for different types of Gekko Sticks, but not sure how it can be done on same type Gekko Sticks different frequency each.
https://bitcointalksearch.org/topic/gekkoscience-newpac-terminus-r606-bm1387-official-support-thread-50538331st, take a step at a time from 100 to 125 to 150 to 175 to 200 to 225 to 250 ... then finally 450 MHz (my case) and check the hashes along the way... confessed that I did go 500 once skipping 400, some when zombie and disabled, some resetting... they were too hot using normal DC 12v FAN.
From what I understand, the sticks are running too... high frequency and getting very hot. Use a thermal IR gun to check the temp. and I normally point the beam red dot at the middle screw at the back of PCBA getting 39 to 45 degC.
Now, I am using a 12V PWM 3.9A with temp. control Fan to cool it, quite similar to those Innosilicon, Bitmain miner has and also the hashing Bitcoin whining $ound to my ear$...
Also, you need to know each sticks has its own unique character and need to be tweaked or re-calibrated in order to suit its environment.
My Sipolar USB3.0 20 ports hub only support upto 2.10A each port, so I need to ensure that my Sticks don't go above this limit or it gets very hot and unstable. Also, don't forget when the sticks toggle to set frequency the Voltage should be as close to 4.90-5.00V but I got some that are 4.85V with 2.09-2.10A @500Mhz however are somehow a couple of stable ones.
Keep in mind, that the sticks are not the best in quality as the it bends when plugged and may touch each other because the USB connector are not soldered correctly as these affects the air flow, and may cause component short when plugged into too close ports which I had to sacrifice the ports leaving empty port in between.
https://imgur.com/VwtdSeHhttps://imgur.com/SyftUajI use a USB plug in functional tester with the sticks pick in to read out the voltage and current as a guide so I can adjust and tweak it little tiny bit ...
at my window Laptop and plug it back to my Hub.
https://imgur.com/gDHDof0Hope this helps, Happy Exploring, Evaluating ...
Getting my S15 and T3 soon ...
Can anyone else correct me if I am wrong, thanks?