Wiki » Historie » Version 35
Maximilian Seesslen, 11.11.2025 13:55
| 1 | 1 | Maximilian Seesslen | h1. Wiki |
|---|---|---|---|
| 2 | |||
| 3 | [[Eval]] |
||
| 4 | 12 | Maximilian Seesslen | [[RTC-Test]] |
| 5 | 2 | Maximilian Seesslen | |
| 6 | 26 | Maximilian Seesslen | Helios is "Mainswitch" and "CANSwitch" combined with some features added: |
| 7 | * RTC |
||
| 8 | * 12V VBUS (optional) |
||
| 9 | * 4 PWM channels |
||
| 10 | 31 | Maximilian Seesslen | * Avoid reduction of LED count |
| 11 | 26 | Maximilian Seesslen | |
| 12 | 4 | Maximilian Seesslen | h2. Driver board |
| 13 | 5 | Maximilian Seesslen | |
| 14 | 4 | Maximilian Seesslen | * One board has 51,24W with the warm LEDs. With LDB350 in general max. 52,8 Watt. |
| 15 | 32 | Maximilian Seesslen | * Supply voltage: 9V-36V |
| 16 | 4 | Maximilian Seesslen | * PWM: 100 ~ 1KHz; 2~10VDC or open circuit |
| 17 | 27 | Maximilian Seesslen | * Usage of LDB-350/LDB-300: Output 2 ~ 40VDC |
| 18 | 4 | Maximilian Seesslen | |
| 19 | h2. Controller board |
||
| 20 | 6 | Maximilian Seesslen | |
| 21 | 17 | Maximilian Seesslen | * Supply voltage: 5V-60V (min/max 9V/36V when power is routed to driver board; min. 12V for VBus 12V) |
| 22 | 10 | Maximilian Seesslen | * Provides VBus 5V or 12V (optional, can be powered externally) |
| 23 | 8 | Maximilian Seesslen | * Switch 4 power lines |
| 24 | 13 | Maximilian Seesslen | ** [VBus, Plant lamp, Media, illumination] or [VBus, Plant lamp, 2 x Illumination]; VBus can be on of the illumination supplies |
| 25 | 8 | Maximilian Seesslen | * Can start via RTC or Button |
| 26 | 9 | Maximilian Seesslen | * Measure power consumption |
| 27 | * 4 PWM signals for regulator board(s) |
||
| 28 | 1 | Maximilian Seesslen | * External I2C bus for regulator board(s) |
| 29 | * USB port for configuration |
||
| 30 | 13 | Maximilian Seesslen | * 3 CAN connectors to have it somwhere in the middle of the bus + Display or to have 5V+12V bus |
| 31 | |||
| 32 | 29 | Maximilian Seesslen | h2. Connectors |
| 33 | |||
| 34 | 35 | Maximilian Seesslen | ??? |
| 35 | 30 | Maximilian Seesslen | | GND |_. 1 |_. 2 | 5V | |
| 36 | | SCK |_. 3 |_. 4 | SDA | |
||
| 37 | | PWM1 |_. 5 |_. 6 | PWM2 | |
||
| 38 | | PWM3 |_. 7 |_. 8 | PWM4 | |
||
| 39 | | En |_. 9 |_. 10 | | |
||
| 40 | 29 | Maximilian Seesslen | |
| 41 | 24 | Maximilian Seesslen | h2. Lamps |
| 42 | 1 | Maximilian Seesslen | |
| 43 | 34 | Maximilian Seesslen | * BXRE-65S1001-C-74; kalt; "#110"; 360mA; 34.4V; 12.4W; 1610lm; 3.08 Euro |
| 44 | * BXRH-27G1000-B-83; warm; "#?"; 350mA; 36.6V; 12.8W; 1256lm; 1.39 Euro |
||
| 45 | |||
| 46 | 22 | Maximilian Seesslen | |
| 47 | 13 | Maximilian Seesslen | h2. Parts |
| 48 | |||
| 49 | 25 | Maximilian Seesslen | * MCU: STM32F072CBT6 128kB Flash |
| 50 | 1 | 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) |
| 51 | 23 | Maximilian Seesslen | * Power measurement: INA228AIDGSR; 3.63EUro |
| 52 | 13 | Maximilian Seesslen | * 12V/5V: L7987 |
| 53 | * 5V I2C: PCA9306DCTR |
||
| 54 | 1 | 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. |
| 55 | * Ideal diods: MAX40200 for VDD from VBAT; LM74700 for VBUS with seperate diode |
||
| 56 | * LDB-350L: 6.60 Euro |
||
| 57 | * LDB-300L: 6.54 Euro |
||
| 58 | 16 | Maximilian Seesslen | * SK57750AL; Ø50mm; H:50mm; 5,61Euro |
| 59 | 33 | Maximilian Seesslen | * COB-Halterung CLL020: 8100/G2; 2,32Euro |
| 60 | 30 | Maximilian Seesslen | |
| 61 | h2. Errata |
||
| 62 | |||
| 63 | * There is only one global 'Enable' line. Not a big deal, the power supplies can be switched off anyways. None would also work. |