On 8/22/21 6:41 AM, tomas@tuxteam.de wrote:
On Sun, Aug 22, 2021 at 09:03:51AM -0400, Polyna-Maude Racicot-Summerside wrote: [...]Like I already wrote, modifying voltage doesn't change speed of a motor (fan).I disagree. The thing poses [1] as a DC motor (2 pins power, one tacho).
[1] I'm nearly certain it's a BLDC in disguise, with some electronic goo.
What is "BLDC"? On 8/22/21 7:25 AM, Thomas Schmitt wrote: > A quick search with "fan voltage control" yields> https://en.wikipedia.org/wiki/Computer_fan_control#Linear_voltage_regulation
Thank you -- that has the EE information I have been wanting. David