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