Eval-HW » Historie » Version 29
Maximilian Seesslen, 27.10.2023 14:36
| 1 | 1 | Redmine Admin | h1. Eval |
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| 2 | |||
| 3 | h2. Funk |
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| 4 | |||
| 5 | 6 | Redmine Admin | Ordered RFM69CW-868S2 x8; je 3.70Euro |
| 6 | 1 | Redmine Admin | |
| 7 | 28 | Maximilian Seesslen | "https://www.hoperf.com/modules/rf_transceiver/RFM69C.html":Obsolete |
| 8 | 29 | Maximilian Seesslen | "Obsolete":https://www.hoperf.com/data/upload/portal/20190307/RFM69CW-V1.1.pdf |
| 9 | 1 | Redmine Admin | |
| 10 | 25 | Maximilian Seesslen | https://www.hoperf.com/product/Infinite/RFM69CW.html |
| 11 | 26 | Maximilian Seesslen | https://www.hoperf.com/api/downfile?title=&path=/uploads/RFM69CW-V1.1datasheet_1695352186.pdf |
| 12 | 25 | Maximilian Seesslen | |
| 13 | 14 | Maximilian Seesslen | 2x7 pins, 2mm pitch, 13,6mm horizontal pitch |
| 14 | 6 | Redmine Admin | |
| 15 | 19 | Maximilian Seesslen | Packet mode is already recommended. |
| 16 | With AES there are still max 64 Bytes for transfer. (Not enough for CAN-FD) |
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| 17 | 22 | Maximilian Seesslen | |
| 18 | 868MHz |
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| 19 | |||
| 20 | 6 | Redmine Admin | h2. MCU |
| 21 | |||
| 22 | STM32F373C8T6; 4,75€ |
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| 23 | 7 | Redmine Admin | Cortex-M4 etwas overkill; 64 KB, LQFP-48 |
| 24 | Gibt gerade nichts anderes. |
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| 25 | 5 | Redmine Admin | |
| 26 | 9 | Redmine Admin | STM32G441KBT6; 5,45€ |
| 27 | Cortex-M4F etwas overkill; 128 KB, LQFP-32 |
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| 28 | |||
| 29 | 11 | Redmine Admin | STM32F072C8T6; 4,38€ |
| 30 | Cortex-M0; 64KB, LQFP-48 |
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| 31 | 1 | Redmine Admin | |
| 32 | 21 | Maximilian Seesslen | STM32F042C6T6; would be perfect; 2.5984€ bei 25 Stk; schoen waers |
| 33 | 12 | Redmine Admin | |
| 34 | 5 | Redmine Admin | Small as possible with CAN. STM32F042 not available. |
| 35 | 10 | Redmine Admin | What did i get from farnell? STM32F103? STM32L433CCU6; ARM Cortex-M4, 80MHz, 256KB |
| 36 | 5 | Redmine Admin | |
| 37 | * SPI 4 |
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| 38 | * 5xGPIO Signals |
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| 39 | * CAN 2 |
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| 40 | * 2xLED RX/TX |
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| 41 | 8 | Redmine Admin | * 2xLED HB/User |
| 42 | 1 | Redmine Admin | * UART 2 |
| 43 | 8 | Redmine Admin | * SWD 3 |
| 44 | --------- |
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| 45 | 20 |
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| 46 | 15 | Maximilian Seesslen | |
| 47 | STM32F103C6U6A, would be ok, just to get rid of them |
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| 48 | 18 | Maximilian Seesslen | 32kByte Flash; 10kByte RAM; 72Mhz; VFQFPN-48 |
| 49 | Quite big. |
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| 50 | 23 | Maximilian Seesslen | |
| 51 | h2. Antenna |
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| 52 | |||
| 53 | * 868M-ANT410 |
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| 54 | * RF2-19A-T-00-50-G |
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| 55 | 24 | Maximilian Seesslen | |
| 56 | h2. Messungen |
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| 57 | |||
| 58 | Nucleo: |
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| 59 | * Receive: 60-85mA |
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| 60 | * Send: 171 |