37 lines
840 B
Markdown
37 lines
840 B
Markdown
# NAS Low Power Board
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Generate a PCB with the following features:
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* 1x FAN RPM Control
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* 4x HDD Powercontrol
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# Hardware
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* ESP8266 / ESP32
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* Temperatur Sensor (DS18B20)
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JST-Pinout: 3V3, Sensor, GND
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* HFD27-005-S Signal-Relais subminiatur, 5 V DC, 2 A, 2 Wechsler
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16pin IC socket
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20.2 x 10.0 x 11.5 mm Outline DImensions
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* JST - Stiftleiste, RM 3,96 mm, 1x4 polig, gerade - VH
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JST XH4P ST JST
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* 4PINs on PCB for MOLEX Connectors
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# Software
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* Controllable via USB-UART, simple CMD-control
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## Interfaces
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* USB-UART
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* GPIOs
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* RelayA D1/GPIO5
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* RelayB D2/GPIO4
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* RelayC D0/GPIO16
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* RelayD D5/GPIO14
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* FAN-PWM D6/GIO12
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* FAN-IN D7/GPIO13
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* DS20B18 D4/GPIO2
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* Button D3/GPIO0
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## Software
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https://nodemcu.readthedocs.io/en/dev-esp32/modules/spi/
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https://forum.arduino.cc/t/esp32-spi-master-slave-file-transfer/1177128/5
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