A universal PD module that outputs 5-20V and a maximum power of 100W

Snowflake: USB‑C PD-Powered Air‑Conditioned Clothing Controller with Integrated XL1509‑ADJ Buck Converter (15 V to 9.3 V Peltier Output), NE555 PWM Fan Control, and LM393 Over‑Temperature Cutoff #USBPD #BuckConverter #Peltier #NE555 #LM393 #PWMControl #OverTemperature

A universal PD module that outputs 5-20V and a maximum power of 100W

Compact USB-C 5 V smart film sample controller that generates a selectable 60–80 VAC bipolar output for up to about 1 ft² of PDLC film, with automatic 1 s clear / 1 s frosted cycling and safety-focused high-voltage design.