supply of equipments for mechanical department , supply of equipments for mechanical department : [file no :1025/a4/2025] , behavior of proximity sensors • each of inductive and capacitive type proximity sensor • output drive to relay circuit • built in power supplies and wooden closed cabinet , ldr characteristics trainer kit • to carryoutldr characteristics experiment by varying the intensity of the light • provision to vary the light intensity and measuring with lux meter • provision to connect voltmeter and ammeter in the ldr circuit • built in power supply and wooden closed cabinet , speedcontrol of dc motor using optical sensor • 24v dc motor • variable speedcircuit • slotted plate fitted in the shaft of the motor • opto interrupter to sense the slot to use the speed of dc motor measured the pulse • frequency to voltage converter circuit , arduino trainer kit arduino uno • micro controller : a tmega328p. on board sensor component • 4no’s of led • 2no’s of push switch • one number of 5v relay and buzzer • one number of buck converter for 5v • one number of2 x 16 liquid crystal oscillator (lcd) • one number of mini bread on board sensor module • one number of ultrasonic sensor module (3cm-100cm) • one number of soil moisture sensor • servo motor with potentiometer , test of dc motor using transistor relay • to test of 5v dc motor using push button , limit switch , transistor and relay • built in power supply and wooden closed cabinet => limited