micropython via umqqtsimple on vanilla build 1.10 with bme280, ADC and Hall Effect.
ESP32.envio temperaturas de 3 sensores: Digital DS18B20, BMP180, analogico LM35, temp media, presion, y sensor efecto hall incluido en sistema ESP
ESP-WROOM-32 and BME280 powerd by an 6V 1W Solarpanel with an 2000mAh LiPo. The device is up for 1300ms and sleeps for 10 minutes. Current while sleep is about 11µA, and at uptime about 100mA.
ESP-WROOM-32 and BME280 powerd by a 2000mAh LiPo battery. Sleepcurrent about 11µA. Uptime current about 100mA.
ESP-WROOM-32 on a selfmade PCB-layout with an BME280 sensor. Powered by an 1W 6V Solarcell and a 2000mAh LiPo Battery. The device is up for 1300ms and sleeps 10 minutes. The current while sleeping is about 11µA and at uptime about 100mA.
A hot water recirculation pump controller with self learning from the user pattern using a ESP32 board, based on a statistic data model.
Bedroom temperature & humidity monitored using an ESP32 and a DHT11 sensor
Readings from a PowerBlade power meter through an ESP32 BLE Gateway