4 layers25 × 42.5 mm

Stencil
mikelawrence/esphome-fan-controller
This is a simple ESP32-C3 based fan controller design to support 4-pin computer fans from 5V to 24V at up to 2 amps. Fan tachometer is supported.
50 partsCERN-OHL-P-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the TPS61322DBZ by Texas Instruments (-40℃~+125℃@(TJ) 1 1.6MHz 2.2V 6.5uA 750mA 900mV~5.5V Boost Boost Built-in Fixed Yes SOT-23-3 DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the TPS61322DBZ’s symbol, footprint and pinout are on its own page.

mikelawrence/esphome-fan-controller
This is a simple ESP32-C3 based fan controller design to support 4-pin computer fans from 5V to 24V at up to 2 amps. Fan tachometer is supported.