NodeMCU based Project takes input from a LDR and Logs light intensity into the thinkspeak server.
Collecting data from DHT22 temperature/humidity sensor and LDR luminosity sensor using Adafruit HUZZAH ESP8266 Breakout (NodeMCU 0.9.6)
Monitoring child health (heart rate), environment (temperature, humidity), and gas levels.
Logging greenhouse humidity and temperature with a NodeMCU / DHT22 sensor
sensores de temperatura DS18B20 (comunicación ONEWIRE) usando un ESP8266 nodeMCU programado con Arduino
A weather forecaster (weathercaster) table clock powered by NodeMCU (ESP8266 & DHT22 Temperature Sensor).
Wemos D1 mini pro, BME280, BH1750, Solar panel 4W, INA219. Deep sleep mode, measurement every 20min. 24.01.2025 started