test hdd fan

Based upon initial idea from MrKim then googled a bit and found this gem; https://github.com/patrickcollins12/esphome-fan-controller

Hardware:

• some random 220VDC->12VAC adapter out of the project drawer,,
• 12VAC to 5VAC converter - https://www.aliexpress.com/item/1005001458353228.html
• fan: https://www.proshop.no/Kabinettvifte/Arctic-F8-PWM-Black-Kabinettvifte-80-mm-Svart-23-dBA/2927267
  • 
• esp32
  • pinout-guide: https://www.upesy.com/blogs/tutorials/esp32-pinout-reference-gpio-pins-ultimate-guide

Tools/mich:

• somme dupont-cables
• breakout-board

my log: 1 .install espHome on the esp32 2.