Wireless Enviromental Sensor that can make use of multiple IoT technologies.

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Main components

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Part NumberDescription
ESP32-C6-WROOM-1-N4802.15.4, Bluetooth, WiFi Bluetooth v5.0, Zigbee Transceiver Module 2.4GHz PCB Trace Surface Mount
TPS631000DRLRSwitching Voltage Regulators 1.5-A output current, high power density buck-boost converter
TPS22917DBVTUltra-Low Leakage, 5.5-V, 2-A, 80-m On-Resistance Load Switch
RFM96W-315S2Low power long range transceiver module, SPI and parallel interface, 315 MHz, spreading factor 6 to12, bandwidth 7.8 to 500kHz, -111 to -148 dBm, SMD-16, DIP-16
MAX16150AUT+TnanoPower Pushbutton On/Off Controller and Battery Freshness Seal
PCF85363ATT/ATiny Real-Time Clock/calendar with 64 byte RAM, alarm function, battery switch-over, time stamp input, I2C bus, TSSOP-8

MSN schematic

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MSN board layout

MSN PCB render

Top PCB
Bottom PCB