
OpenAirScope
emertcakir/OpenAirScope
Open-source air quality and environmental monitoring node with STM32H743 + ESP32-C3, LoRaWAN, RS485, USB-C, Li-ion charging, and multi-sensor support.
Boards in 7 GitHub repositories, designed in KiCad, that use the LD39150DT33-R by STMicroelectronics (-40℃~+125℃@(Tj) 1 1.5A 100uVrms 1mA 3.3V 55dB@(1kHz) 6V Fixed Over Current Protection、Over Temperature Protection、Enable Positive DPAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the LD39150DT33-R’s symbol, footprint and pinout are on its own page.

emertcakir/OpenAirScope
Open-source air quality and environmental monitoring node with STM32H743 + ESP32-C3, LoRaWAN, RS485, USB-C, Li-ion charging, and multi-sensor support.





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