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Summary of Contents for TTBIT Scrypt USB
- Page 1 TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 1 TTBIT Scrypt USB Stick Miner Official User Guide...
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Page 2: Table Of Contents
TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 2 Table of Contents 1. The First Glance......................3 1a. Where to purchase TTBIT USB Miner..............3 2. Accessories & Connection...................4 2a. Where to purchase powered USB hub..............4 2b. Connection......................4 2c. -
Page 3: The First Glance
Manufactured by TTBIT, the Scrypt USB Miner is being produced in two colors: Green and Blue. TTBIT Scrypt USB Miner is one of the fastest and easiest to deploy entry-level miners. With its own integrated cooling solution, it includes a 25mm fan, so no need to come up with clumsy external fan solutions to keep these cool. -
Page 4: Accessories & Connection
Connect your USB hub to your host computer. Make sure the power adapter is plugged in as well. b) Insert the TTBIT USB Stick Miner into the USB hub via the USB port. 2c. Correct connection order Make sure that you plug in powered USB hub into your computer first. Only once you... -
Page 5: Setup (Windows)
TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 5 3. Setup (Windows) 3a. Silabs CP210x USB to UART Bridge VCP Driver If you purchased the miner from eBay link provided with this Guide, you will receive software pack containing all required drivers. -
Page 6: 3B. Running Bfgminer
TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 6 If you have earlier Windows version (Windows 8 etc.), you can go to Silabs website and download driver directly: https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp- drivers Unpack downloaded file and run .exe file in similar fashion described above. - Page 7 TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 7 Run any of the .bat files, for example EMD_p2pool.bat. If everything is successful, you will see a window similar to this one: It’s important to see device listed here (MLD 0) and hashrate (in MH s).
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Page 8: Setup (Raspberry Pi)
TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 8 4. Setup (Raspberry Pi) If you purchased the miner from eBay link provided with this Guide, you will receive software pack containing all required drivers. Download it and unpack the archive to separate folder. - Page 9 TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 9 Copy the contents of “RPi” folder to your Raspberry Pi, using any cloud service, ssh transfer or simply by plugging USB stick to your Raspberry Pi.
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Page 10: Setup (Gnu/Linux)
TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 10 5. Setup (GNU/Linux) If you purchased the miner from eBay link provided with this Guide, you will receive software pack containing all required drivers. Download it and unpack the archive to separate folder. - Page 11 TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 11 cd Linux There is few .sh files with bfgminer options, chose one and enter the command to run ./EMD_p2pool.sh If you getting error about missing libncurses.so.5 library, please install libncurses5 package (works in Debian-based systems): sudo apt update &&...
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Page 12: Basic Troubleshooting (Q&A)
Some pools have a share difficulty default of 4k or higher, in which case it could take up to an hour for your TTBIT Miner to find and submit a share. In the meantime you are getting no Accepted shares, you need to wait an hour each time. - Page 13 Q: What frequencies can I set my TTBIT miner to? The TTBIT has a list of hard coded frequencies to ensure maximum performance for a given frequency. Below is a list of valid frequencies you can use:...
- Page 14 TTBIT Scrypt USB Stick Miner Official User Guide Last updated on 27/01/2020 Page 14 A: You can run as many as your USB hub can power. Please remember you will need a powered USB hub that can do 1-2 amps per port for all the ports you wish to use.
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Page 15: Voltage And Frequency Adjustments (Overclocking)
Page 15 7. Voltage and Frequency Adjustments (overclocking) Even with a fan built in, you can still overheat your TTBIT at higher frequencies. I do not recommend running these past 800mhz unless you can closely monitor temps (if you have a IR temp gun check the top ASIC heatsink, it should not be any hotter than 80C). -
Page 16: 7A. Tuning
TTBIT SCRYPT USB Stick Miner User Guide Last updated on 04/06/2019 Page 16 don’t have a multimeter, you can wing voltages by following the diagrams below for Pot positions. Use the flat edge of the pot screw as the pointing direction (DO NOT OVERVOLT at the high end if you don’t have a... -
Page 17: 7C. Checking The Core Voltage
Page 17 7c. Checking the core voltage You will need a voltmeter to check and adjust the core voltage of your ttbit device. First set your voltmeter to test voltage. Then place the positive (red) probe on the VCORE probe point and negative (black) probe on the ground point (see diagram below).
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