ESP32 & IoT₹49 Vault
Build a Solar-Powered Hyperlocal Weather Station with ESP32, BME280 & Rain Gauge
Comprehensive step-by-step engineering guide for building an off-grid solar weather station with rainfall tracking, barometric telemetry, and dusk brownout protection.
ESP32 DevKit V1 (Ultra-Low-Power Deep Sleep Configuration)Meteorological Sensors: Bosch BME280 (Atmospheric Pressure, Temperature, Humidity via I2C), Tipping Bucket Rain Gauge (Magnetic Reed Switch Interrupt)Power Subsystem: 6V 2W Solar Panel + TP4056 / CN3791 Li-ion Charger + 18650 Battery with Dusk Brownout LockoutTelemetry & Architecture: Non-Blocking MQTT Telemetry, RTC Memory Rain Accumulation, Home Assistant Auto-DiscoveryTarget Search Intent: "BME280 I2C address 0x76 vs 0x77 conflict ESP32", "Tipping bucket interrupt switch debounce ESP32", "Solar weather station deep sleep brownout at dusk"1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Build a Solar-Powered Hyperlocal Weather Station with ESP32, BME280 & Rain Gauge.
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