Digital PWM Driver Module DC 12V 24V 48V PWM 4-Wire Fan Temperature Controller S
£13.90
PWM range: 5-100 or 0 (% plus or minus 0.3%). PWM frequency: 20 kHz or 2.5 kHz (±2%). PWM signal amplitude: 10.5 V (no load). Supports low-temperature fan shutdown (PWM off or extended relay-off fan power).
