purchase of lab equipments , supply of equipment , hall effect transducer, atmega328 microcontroller input voltage (3.5 to 24 v, dc) (arduino uno) , piezoelectric transducer with atmega328 microcontroller input voltage (7 to 12v, dc), 6 analog inputs (arduino uno) , instrumentation amplifier circuit, (this module consists of instrumentation circuit and power supply, input voltage) , (i)ic temperature sensor - linear (lm35), +10mv/°c, scale factor, output current -1ma , (ii) soli moisture sensor (operating voltage 3.3 to 5.5 volts dc) , (iii) ir sensor (input voltage 3.3 to 5 volts dc) , (iv) inductive proximity sensor (one number of inductive type buzzer circuit , load cell trainer module output sensitivity: 1.0 ± 0.1 mv/v. two selectable differential input channels. on-chip active low noise pga with the selectable gain of 32,64 and 128. on-chip oscillator requiring no external component woth optional external crystal. on-chip powrer -on-reset. measurement resolution: 24 bit. weight : 10 kg capacity. => limited