Counting Raindrops with a Capacitor: The 25square Sensor, Its STM32, and the Patent Behind It
daq
measurement
stm32
lwip
poe
mqtt
lora
sensors
patent
mfund
bochum
edge-compute
How Auto-Intern built the street-level rain sensors for the 25square heavy-rain nowcasting project: a capacitive impact plate instead of a piezo, an STM32 with lwIP over PoE, a LoRa variant for the lampposts, and the jointly held patent DE 10 2020 119 488 B4 with Okeanos.
