Tokushima city, Japan, 十川(Sogawa). 12V UPS monitor using ESP32dev. The data is updated about every 30 minutes. This UPS is installed to supply power to Emergency lights, security cameras and Network equipment.
As part of a new IoT course I've created this channel to demostrate the possibilities of monitoring sensors from the cloud.
I have been mesurring a hive weight using IoT modified a old weight scales.
Solar Weather Station @Yokohama Japan esp8266, BME280, INA219, ADS1115, NJL7502L, Solar, Battery, aa, NiMH