Wiki » Historie » Version 20
Maximilian Seesslen, 05.11.2025 12:04
| 1 | 1 | Maximilian Seesslen | h1. Wiki |
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| 2 | |||
| 3 | [[Eval]] |
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| 4 | 12 | Maximilian Seesslen | [[RTC-Test]] |
| 5 | 2 | Maximilian Seesslen | |
| 6 | 4 | Maximilian Seesslen | h2. Driver board |
| 7 | 5 | Maximilian Seesslen | |
| 8 | 4 | Maximilian Seesslen | * One board has 51,24W with the warm LEDs. With LDB350 in general max. 52,8 Watt. |
| 9 | * Supply voltage: 12V-36V |
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| 10 | * PWM: 100 ~ 1KHz; 2~10VDC or open circuit |
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| 11 | |||
| 12 | h2. Controller board |
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| 13 | 6 | Maximilian Seesslen | |
| 14 | 17 | Maximilian Seesslen | * Supply voltage: 5V-60V (min/max 9V/36V when power is routed to driver board; min. 12V for VBus 12V) |
| 15 | 10 | Maximilian Seesslen | * Provides VBus 5V or 12V (optional, can be powered externally) |
| 16 | 8 | Maximilian Seesslen | * Switch 4 power lines |
| 17 | 13 | Maximilian Seesslen | ** [VBus, Plant lamp, Media, illumination] or [VBus, Plant lamp, 2 x Illumination]; VBus can be on of the illumination supplies |
| 18 | 8 | Maximilian Seesslen | * Can start via RTC or Button |
| 19 | 9 | Maximilian Seesslen | * Measure power consumption |
| 20 | * 4 PWM signals for regulator board(s) |
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| 21 | 1 | Maximilian Seesslen | * External I2C bus for regulator board(s) |
| 22 | * USB port for configuration |
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| 23 | 13 | Maximilian Seesslen | * 3 CAN connectors to have it somwhere in the middle of the bus + Display or to have 5V+12V bus |
| 24 | |||
| 25 | h2. Parts |
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| 26 | |||
| 27 | * MCU: STM32F072C8T6 |
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| 28 | 20 | Maximilian Seesslen | * SSRs: CPC1976: "Datasheet":https://www.tme.eu/Document/905abd07f76f05090463070be7486d83/CPC1976.pdf 2A_rms continuous -> 460W; 1,8KW all together; zero cross (CPC1976YX6 is non-zero-cross) |
| 29 | 13 | Maximilian Seesslen | * Power measurement: INA228AIDGSR |
| 30 | * 12V/5V: L7987 |
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| 31 | * 5V I2C: PCA9306DCTR |
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| 32 | 16 | Maximilian Seesslen | * High power: SSR-2528ZD3 kann 25A; Steuerung via 5V; habe "RA2425-d06":https://www.reichelt.de/de/de/shop/produkt/solid-state-relais_ust_3-32vdc_ulast_24-280v-22691, sollte identisch sein. |
| 33 | 19 | Maximilian Seesslen | * Ideal diods: MAX40200 for VDD from VBAT; LM74700 for VBUS with seperate diode |