Eval » Historie » Version 8
Maximilian Seesslen, 13.09.2023 18:17
| 1 | 1 | Maximilian Seesslen | h1. Eval |
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| 2 | |||
| 3 | 3 | Maximilian Seesslen | * MAX31855; SPI |
| 4 | * Simple stm32f042 with 32KB flash; 16KB might be tough due to lot of periphery |
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| 5 | * Send temperature every X seconds |
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| 6 | * 10nF across T+/T- |
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| 7 | * 100nF across VDD/GND |
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| 8 | 5 | Maximilian Seesslen | * No further power injection |
| 9 | 3 | Maximilian Seesslen | |
| 10 | h1. Periphery |
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| 11 | |||
| 12 | 6 | Maximilian Seesslen | * SPI; 3 |
| 13 | * I2C; 2 |
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| 14 | * Uart; 2 |
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| 15 | * SWD; 2 |
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| 16 | * 2 x LED; 2 |
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| 17 | * Rx/Tx LED; 2 |
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| 18 | |||
| 19 | -> 13 |
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| 20 | |||
| 21 | 5 | Maximilian Seesslen | h1. MCU |
| 22 | |||
| 23 | 1 | Maximilian Seesslen | * STM32F042G6U6 |
| 24 | 7 | Maximilian Seesslen | |
| 25 | h1. Temperaturfuehler |
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| 26 | |||
| 27 | https://www.testo.com/de-DE/wasserdichter-lebensmittelfuehler-aus-edelstahl-ip65/p/0602-2292#tab-downloads |
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| 28 | 8 | Maximilian Seesslen | |
| 29 | STM32L152R6T |
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| 30 | https://www.st.com/resource/en/datasheet/stm32l152r6.pdf |
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| 31 | |||
| 32 | Buchse |
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| 33 | https://www.tme.eu/de/details/im-k-ff-iec-/sonstige-steckverbinder/ |
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| 34 | https://www.tme.eu/de/details/g9991451010hk00/temperatursensoren-zubehor/guenther/99-91451010-hk00/ |
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| 35 | |||
| 36 | AM-K-PCB |
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| 37 | https://www.hamitherm.com/wp-content/uploads/01.04.01_CMJ-xxPF-Thermocouple-Connector-Miniature-PCB.pdf |
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| 38 | https://www.distrelec.de/Web/Downloads/_b/ro/Thermocouples_2014_eng_bro.pdf |
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| 39 | https://www.sensorshop24.de/miniaturkupplung-fuer-typ-k-j-t-n-r-s |
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| 40 | |||
| 41 | Dimensions |
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| 42 | https://www.farnell.com/datasheets/1918851.pdf |