Part NumberDescription
2MB FlashFLASH - NOR Memory IC 16Mbit SPI - Quad 1/0 133 MHz 7 ns 8-USON (2x3)
AP2112K-3.3
MCP73831-2-OTSingle cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package
RFM95W-915S2Low power long range transceiver module, SPI and parallel interface, 915 MHz, spreading factor 6 to12, bandwidth 7.8 to 500kHz, -111 to -148 dBm, SMD-16, DIP-16
AP3602AKTR-G1Diodes Incorporated
BME688Gas, Humidity, Pressure, Temperature Sensor I²C, SPI Output
INA260
RFM96W-433S2Low power long range transceiver module, SPI and parallel interface, 433 MHz, spreading factor 6 to12, bandwidth 7.8 to 500kHz, -111 to -148 dBm, SMD-16, DIP-16
PMSA003IPM1.0 PM2.5 PM10 SENSOR PMSA003I

roamer schematic

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