equipments sensors and actuators lab equipments for mechanical department , list of equipmentitems , temperature measurement using thermocouple & thermistor & rtd kit (with suitable number of patch cards ) specification 1. power supply :12 v - 0-12v, 500ma to drive digital integral activity. 5v - 0-5v 250 ma to drive analog to digital convertor. 2. display: seven segment led to display output ( dpm ) voltage value circuitry . 3. initial set knob - single turn potentiometer to set initial temperature ( room temperature ). 4. final set knob : single turn potentiometer to calibrate the instrument ( maximum temperature )5. 3 way rotary switch :to select rtd , thermocouple, thermistor. 6. sensors : i) thermocouple ii) rtd ( pt 100 ) iii) thermistor. , lvdt trainer kit specification (with suitable number of patch cards ) 1. display : seven segment led to display output voltage values( with polarity indicator ) ( dpm circuitry ) 2. single turn potentiometer to calibrate the instrument. 3. to studycharacteristics behaviourof lvdt in positive and negative region with respect to voltage . 4. sensitivity: 10 mv/mm 5. micrometer measurement system. 6. lvdt ( i. type:linear displacement ii.configuration : axial type iii. lvdtfullstroke : +10mm range iv. actual displacement --> micrometer type v. pitch 1mm. ) , arduino uno board with ic l293d with dc motor interfacing withoptical sensor setup to measure the speed of the dc motorkit specification 1) arduino uno board atmega328 microcontroller, input voltage - 7-12v, 14 digital i/o pins (6 pwm outputs), 6 analog inputs, 32k flash memory, 16mhz clock speed , 2) dc motor dc motor interface with arduino with l293d motor driver. voltage : <100 v, power : <50 w, power source : dc, speed : 10001-14000 rpm, motor type : 775 motor, 3)l293d motor driver wide supply-voltage range: 4.5 v to 36 v output current 0.6 a per channel. pin compatible with l293d. 4)optical sensor using imported groove optical coupling sensor, width 5mm. if it covered, it will output high level; otherwise it output low level. the working voltage of 3.3v to 5 v. output: digital switch output(0 and 1) , dc dual variable power supply unit specification range 0-30v variation: both fine and coarse with current and voltage variation through potentiometer display: seven segment led display to display voltage , arduino sheild board kit ultrasonic sensor, inductive soil moisture sensor, servo motor,potentiometer, ( with suitable number of patch cards ) specification 1. arduino shield board: power supply: 5-12v, motor controller : l 298p, drives 2dc motor or 1 stepper motor, max current : 2a per channel or 4a max ( with external power supply ) , current sensing : 1.65 v/a. 2. ultrasonic sensor: power supply : 3.3-5v, operating current : 8ma, working frequency : 50 hz, ranging distance : 1cm-350cm, resolution : 1cm,measuring angle : 15degrees,trigger input pulse width: 10us. 3. moisture sensor: voltage rating : 3.3-5v,output voltage- 3v, opearing current - 5 ma, temperature : 0 degreec to 40 degree c, accuracy : ± ( 0.5 % n+1 ) 4.servo motor: operating voltage : 5v, torque : 2.5 kg/cm, operating speed : 0.1s / 60 degree c 5.potentiometer: resistance : 0-2 k? , interfacing push button , spst, spdt, limit switch with 12 v dc motor kit specification ( with suitable number of patch cards ) 1. push button type ( to drive 12 v dc motor.i. normally open- each oneii . normally closed - each one) 2. spst- on -off toggle switch( to drive 12 v dc motor ) 3. spdt- on -off toggle switch to driveload 1 - 12 v dc motor1 to drive load 2 - 12 v dc motor2 4. limit switch- to drive 12 v dc motor 5. 12 vdc motor - 2 power supply.- 12 v dc , 500 ma to drive dc motors , interfacing transistor and relay with 12 v dc motor kit ( with suitable number of patch cards ) specification 1. transistor - bjt(bc 107 ) 2.relay : i. no (normally open ) ii. nc (normally closed ) coil voltage rating- 12 v dc swiching circuit voltage & current rating- 12v dc , 500 ma 3. 12 v dc motor- 2 power supply 12v dc , 500 ma to drive dc motors , 3 phaseinductionmotor,forwardreversecontrolswitchand clamp meter (with suitable no of patch cards) specification one hp- 3 phase squirrel cage induction motor , 440v , 10 a 3 phase dol starter kit with forward / reverse control switch 1. 3? dol starter(to drive 3? squirrel cage induction motor) 2. i/p 3 phase connectivity pins 3. o/p 3 phaseconnectivity pins 4. forward / reverse control switch 3 phase ac dol starter kit with forward / reverse control switch test kit ( with suitable number of patch cards ) - , clampmeter -(tongue tester ) => limited