zapta / simple_stepper_motor_analyzer

A DYI stepper motor analyzer. This is a new design that is based on Raspberry Pi Pico and users a compact single PCB design. NOTE: The legacy STM32 based stepper analyzer was moved to this repository https://github.com/zapta/legacy_stepper_motor_analyzer.
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BOM is missing. #7

Closed pinae closed 2 years ago

pinae commented 2 years ago

README.md contains a link to a spreadsheet with the BOM: https://github.com/zapta/simple_stepper_motor_analyzer/blob/main/kicad/BOM.xlsx This file does not exist.

Please add some information on which parts one needs to order. I understand that the files for JLPCB contain a list of components which get soldered on by the manufacturer. Are there additional components I need to buy apart from that? The FAQ mentions a Aliexpress-Link for the display without specifying which variant to order. Thereaded inserts are also mentioned but without further explanation.

zapta commented 2 years ago

I thought there was a BOM there, so I will look for it, maybe it got deleted unintentionally.

In addition to the PCB and parts you get from JLCPCB, you will need a Raspberry Pi pico module, two molex connectors (cut them using the 3D printed jig, STL file on github), a TFT screen (needs to be a specific one, look at the FAQ in the main page), and two current sensors (I got them from here https://www.aliexpress.com/item/4001123087424.html , price tripled due to the global semiconductor shortage). Also 1mm tape for the TFT (I am using this https://www.amazon.com/gp/product/B072JJD2ND) , and M2.5 screws and metal inserts for the 3D printed case.

Hope it helps.

On Sun, Oct 17, 2021 at 5:52 AM Pina Merkert @.***> wrote:

README.md contains a link to a spreadsheet with the BOM: https://github.com/zapta/simple_stepper_motor_analyzer/blob/main/kicad/BOM.xlsx This file does not exist.

Please add some information on which parts one needs to order. I understand that the files for JLPCB contain a list of components which get soldered on by the manufacturer. Are there additional components I need to buy apart from that? The FAQ mentions a Aliexpress-Link for the display without specifying which variant to order. Thereaded inserts are also mentioned but without further explanation.

— You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub https://github.com/zapta/simple_stepper_motor_analyzer/issues/7, or unsubscribe https://github.com/notifications/unsubscribe-auth/AAQVMQLLB47T5L5YQ7CF3ALUHLBIVANCNFSM5GEZJM2A . Triage notifications on the go with GitHub Mobile for iOS https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Android https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub.

zapta commented 2 years ago

This may be the deleted BOM file. Please see if it helps you

https://github.com/zapta/simple_stepper_motor_analyzer/blob/81e511556d2a2a73e424c4d684bd37060a49d0eb/kicad/BOM.xlsx

On Sun, Oct 17, 2021 at 3:31 PM Tal Dayan @.***> wrote:

I thought there was a BOM there, so I will look for it, maybe it got deleted unintentionally.

In addition to the PCB and parts you get from JLCPCB, you will need a Raspberry Pi pico module, two molex connectors (cut them using the 3D printed jig, STL file on github), a TFT screen (needs to be a specific one, look at the FAQ in the main page), and two current sensors (I got them from here https://www.aliexpress.com/item/4001123087424.html , price tripled due to the global semiconductor shortage). Also 1mm tape for the TFT (I am using this https://www.amazon.com/gp/product/B072JJD2ND) , and M2.5 screws and metal inserts for the 3D printed case.

Hope it helps.

On Sun, Oct 17, 2021 at 5:52 AM Pina Merkert @.***> wrote:

README.md contains a link to a spreadsheet with the BOM: https://github.com/zapta/simple_stepper_motor_analyzer/blob/main/kicad/BOM.xlsx This file does not exist.

Please add some information on which parts one needs to order. I understand that the files for JLPCB contain a list of components which get soldered on by the manufacturer. Are there additional components I need to buy apart from that? The FAQ mentions a Aliexpress-Link for the display without specifying which variant to order. Thereaded inserts are also mentioned but without further explanation.

— You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub https://github.com/zapta/simple_stepper_motor_analyzer/issues/7, or unsubscribe https://github.com/notifications/unsubscribe-auth/AAQVMQLLB47T5L5YQ7CF3ALUHLBIVANCNFSM5GEZJM2A . Triage notifications on the go with GitHub Mobile for iOS https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Android https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub.

pinae commented 2 years ago

This helped al lot. Thank You!

I was able to order all the parts and the PCB.