Analog Water pH Sensor V2(DFRobot) Original GSM-GPRS Arduino SIM900A An RF transmitter receives serial

An RF transmitter receives serial data and transmits it wirelessly through RF through its antenna connected at pin4

74HC154 is a 4-to-16 line decoder/demultiplexer

steadily control receiver from any place within a reliable distance

BeagleBone Black Industrial answers the need for an industrial rated single board computer with extended temperature range

Current Sensor ACS712 (AC or DC) 30A sensing and controlling current flow is a fundamental requirement in a wide variety of applications including

Analog Water pH Sensor V2(DFRobot) Original GSM-GPRS Arduino SIM900A An RF transmitter receives serialIntroduction: Gravity: Analog pH Sensor Meter Pro Kit For Arduino is a professional Arduino pH Sensor Meter Kit with an industrial electrode. The ph sensor for Arduino has a built in simple, convenient, practical connection and long life (up to 1 year), which makes it very suitable for long term online monitoring. PH is a measure of acidity or alkalinity of a solution. It is commonly used to measure the quality of the water or for water monitoring.