pH (Power of Hydrogen) is the (-) negative log of hydrogen ion concentration in a water based solution described by Danish Biochemist Soren Peter Laurits Sorensen late 1909. pH has it value of 0 (ACID) and 14 (BASIC) in a
This is a transducer pressure sensor used for Fuel / Gas / Oil / Liquid / Water and Air. A pressure sensor is a device that express the force from expanding, usually acts a transducer that generates a signal as
This is the D7S Seismic Earthquake Sensor. D7S sensor uses 3-AXIS acceleration sensor developed by OMRON’s unique SI (Spectral Intensity) value calculation algorithm which it has a high correlation with SIS Seismic Intensity Scale that indicates the magnitude of an
This is the AS3935 Sensor a programmable and fully integrated lightning sensor IC that detects the presence and approach of potential hazardous lightning activity in the area and provides an estimation on the distance to the head of the storm.
This is the Silicon Labs Si7021 i2C Humidity / Temperature Sensor. Si7021 is a monolithic CMOS IC that integrates humidity / temperature sensor elements this device has an analog to digital converter, signal processing, calibration data, and an i2C interface.
This Is an Infrared thermometer a non-contact temperature measurement sensor develop by Melexis microelectronics integrated system, code name MLX90614. The MLX90614 has thermopile detector chip and the signal conditioning ASSP are integrated in a low noise amplifier, 17 bit ADS
This is ORP OXIDATION-REDUCTION POTENTIAL probe sensor, Oxidation is the loss of pf electrons and reductions and gain electrons. The probe are represented in millivolts can be positive or negative, the same like pH that measures hydrogen ION activity in
This is an MHZ14 NDIR Infrared Gas sensor, design specialize to detect an existence of Carbon Dioxide (C02) in air and non-oxygen defendant. This sensor has a non-dispersive infrared or NDIR principle design in a tight integration of infrared absorbing
MQ-XX Sensor series is a sensitive gas detection sensor which provide a lower conductivity in a clean air. When the sensor detect a gas exist in area the sensor conductivity will increase. These sensor has a high sensitivity to Ozone,
This is another illustration that demonstrate how to wire the LIDAR Sensor on your Microcontroller. LIDAR (Light Detection and Ranging) is a remote sensing device which is capable capture geographical information. LIDAR data is often collected by the survey of
Another illustration that demonstrate how to use the ESP8266 as a web-based Soil Moisture / Temperature and Humidity Monitor. If you’re new to ESP8266 please refer to this link. There are 3 main component are used to this project. The
This is the PCF8591 a single chip single supply, low power 8bit CMOS data acquisition device with four analog inputs. 1 analog output and i2c Serial communication bus interface that allows the connection to be connected in series integrated bus