Air Quality Sensor with ESP8266 and Si7021 and MQ135 for CO2
ADS1115+ESP-01 (1M) OTA updated based on https://goo.gl/AH8Y3w sketch adapted to my 30A CT and 6V transformer. ESP is powered from a separate 3.3V source.
Solar Weather Station @Yokohama Japan
esp8266, BME280, INA219, ADS1115, NJL7502L, Solar, Battery, aa, NiMH
Power monitoring of a stand alone solar system. The system consist of a 10W solar panel and 12volt (7.2Ah) back-up battery. 2 x MAX471 current and voltage sensors . 1 x ADS1115 A to D converter. Feel free to dowload my Android app ThingVisual.
Post energy and watering monitor data over MQTT
Monitoring Pressure, Temperature fom BMP280 and some optimization parameters for max sample rate for ADS1115/I2C/ESP8266
© 2017 The MathWorks, Inc.