getting position of the cattle every 5 minutes

Here are voltages from a series bank of three parallel trios of 400F, 2.7V supercapacitors regulated by an MSP430 to balance and stay under 7.3V. They are charged from a 5.2W, 9V solar panel.

ESP32 based GPS with MGRS

A smart device that monitors the heartbeat of the user using pulse rate sensor, pressure sensor and ESP32s NodeMCU

ESP-32 and DHT22 sensor reading temperature and humidity values every two minutes at my house, Amman, Jordan,

Schimmelwarner mit Ableitung des Taupunkts über Messung der Rückwand- bzw. der Raumtemperatur und der jeweiligen Luftfeuchtigkeit. Optional der Vergleich mit diversen an der Sockelleiste montierten Temperatursensoren an der Außenwand hinter der Schrankwan

EnviroSense

esp32-pico v4.1 + dfrobot bme680

ESP32 including DHT sensor

Envió de números aleatorios y temperatura (LM35)

test sensor

Devices used: ESP32, DHT22, BMP180, LDR. Data monitored: pressure, humidity, temperature and light intensity. Additional info: SD activity, recent reboots and I2C recovery events.

Memantau tingkat polusi udara

Gas aga controller. The ESP32 is inside the aga gas control door hence the high cpu temps.

Air Pollution Nodes Data