El escenario
Designing a solar-powered ESP32 weather station PCB that runs from a rechargeable Li-ion battery and reports environmental data via I2C sensors.
Qué hay en este dibujo
Lee las decisiones que hay detrás.
01
Solar input via Schottky diode into CN3065 charger for Li-ion battery
02
3.3V LDO regulator powers ESP32 and BME280 sensor
03
I2C pull-up resistors on SDA/SCL for reliable sensor communication
Use this diagram as a reference netlist when laying out a compact solar IoT weather station or similar battery-backed sensor node.