ESP32 10 channel pwm fan controller with control over tcp sockets and serial, 
temperature readout from onewire temperature probes (unlimited count, board have 2 ports), 
fan control routine (automatic - 20 points temperature curves with option of multiple 
temperature inputs and one external temperature value set by control interfaces, manual) 
for 10 separated channels with rpm readout from tacho sensor and led strip control routine with 
predefined effects (some of them use the temperature probes to be able to display temperature).