2 layers85 × 75 mm

Geiger Counter
perpuchaty/MQTT-Geiger-Counter
Portable Geiger counter with WiFi and MQTT. Home assistant compatible
137 parts
Boards in 2 GitHub repositories, designed in KiCad, that use the ETA3485S2F by etasolution (-40℃~+85℃@(TA) 1 1.5A 2.6V~7V 20uA 2MHz 600mV~7V Adjustable Buck Buck Built-in Yes SOT23-5 DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the ETA3485S2F’s symbol, footprint and pinout are on its own page.

perpuchaty/MQTT-Geiger-Counter
Portable Geiger counter with WiFi and MQTT. Home assistant compatible
