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Published 20 hours ago • verified publisher icon DurandA
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Bluetooth LE temperature controller for the 946C electronic hot plate

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HW 1.1 wrong segment display referenced in BOM and schematics

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Hi, first of all to the devs: thanks for sharing the design! I am currently debugging my build and besides reading temperature 0°C (SPI issue?) I think the segment display...

Quas7 avatar Quas7

BUG: K-Element pins swapped

I had to swap + ans - at my K element connector to get correct polarity. No big deal but rotating the connector socket would fix this.

Quas7 avatar Quas7

BUG: SPI MISO and CLK pins interchanged

MISO and CLK have been interchanged - no SPI connection to the MAX31855K this way. [#define PIN_NUM_MISO 12](https://github.com/DurandA/reflow946-firmware/blob/6782341b24b91ee0388d14db7c9579f278806f31/main/max31855.c#L8) Correct defines are: ``` #define PIN_NUM_MISO 14 #define PIN_NUM_CLK 12 ```

Quas7 avatar Quas7

Support new variant

Hello, I have received this new version of the 946C : ![hot plate new version](https://github.com/DurandA/reflow946/assets/113461/d4f3fa96-4ce7-47c5-a5d3-ddc4e128ad4b) The PCB look really different : ![2023-10-06-12-11-12-046](https://github.com/DurandA/reflow946/assets/113461/04f1274b-7602-4edf-98e7-88f468001179) ![2023-10-06-12-11-26-298](https://github.com/DurandA/reflow946/assets/113461/f0995245-1194-4f5b-94cf-9da28a81bb5b) Do you think we could adapt yours...

Toniob avatar Toniob

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verified publisher icon DurandA

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Bluetooth LE temperature controller for the 946C electronic hot plate

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