Vesper bill of materials

resistors

Since I already got a few mails about how much it would cost to make one of my Vesper boards, I have put a list together of the parts needed for it. Quantity Description Name 2 Relays (HK19F-DC5V-SHG) 3 Terminal blocks 2 pole 1 SD card connector 2 RJ11 connectors 1 Voltage regulator (MCP1702T-3302E/MB) 1 100KΩ resistor R5 4 10kΩ resistors [...]

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Wind speeds

While we wait While waiting from the boards to arrive, I am going to write a bit about how the different values from the weather sensors are going to be read and calculated. The anemometer Inside the anemometer there is, what sounds to be, a reed switch. On the “rotor” (I have no idea what else it is called) there [...]

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