MQ7 CO sensor based 8051 perfect
16*2 LCD show to demonstrate estimation of CO esteem in air
Alert after a predefined estimation of CO in air
On board control supply segment with control pointer
what's more, test point
Analyses:-
To examine and watch the estimation of carbon monoxide in air and initiation of alert naturally if the esteem surpass 100 ppm.
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MG811 Carbon dioxide sensor based
8051 perfect
16*2 LCD show to demonstrate estimation of
Carbon Dioxide esteem in air
Alert after a predefined estimation of
Carbon dioxide in air
On board control supply area with
control pointer and test point
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Air conditioning AC spring Loaded LVDT.
PIC good.
16*2 LCD show to indicate estimation of dislodging
Can distinguish dislodging of 0 to14.5 cm
On board control supply area with control marker and test point
On board programming office with 6 stick and additionally 10 stick link
Buzzzer sign at focus level
Driven show for changing of the extremity.
555 Timer IC for the excitation of sensor.
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Air conditioning AC spring Loaded LVDT.
PIC good.
16*2 LCD show to indicate estimation of uprooting
Can identify dislodging of 0 to14.5 cm
On board control supply area with control pointer and test point
On board programming office with 6 stick and additionally 10 stick link
Buzzzer sign at focus level
Driven show for changing of the extremity.
555 Timer IC for the excitation of sensor.
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24V/40W DC BLDC engine with Driver (24V DC/40W).
Can be controlled inside by Motor driver.
Can be controlled remotely by controlling unit.
Selector switch for inner or outer control.
PWM yield for RPM estimation can be associated with CRO.
Client RPM choice switches.
With control supply of 24V DC/2.5A.
With control supply of 24V DC/2.5A.
Switch for control current.
Switches for controlling the progression edge.
Change to control speed and course
Huge (torque=3nm) and little (torque=0.5nm)
Stepper engine with driver.
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Rectangular Foil compose strain measure sensor – 350 ohm Bonded on an adaptable metal strip and associated in wheat stone scaffold arrangement.
On board Power supply of +5V DC
On board instrumentation Amplifier AD620 segment
16X2 LCD Display for uprooting readings
Microcontroller 8051 on board for handling
Test point for Strain Gauge and Amplifier yield with simple to connect banana connectors Fixed to Wooden box
Examinations:-
To watch the estimation of point when the strain measure scale is moved or worried toward any path.
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Office To Test Different Teperature Sensors Lm35,Rtd,Thermistor and Thermocouple
Sensors Plug And Play Facility Using Input Banana Sockets
Test Points To Measure Output Of Each Sensor
Simple Sensors Input Selection Using On/Off Switches
On Board 8 Channel Adc For Analog To Digital Conversion
Operational Amplifier Circuitary To Boost Signals
Simple To Use And Interface With Any Processor
Show In Lcd 16*2.
On Board Buzzer Facility For Indication
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An arrangement of terminals for Ballistic Galv condenser and Plug enter in arrangement with 20-M-OHM obstruction. Two way key is accommodated charging the condenser and releasing through opposition loop after known interim. Tap Key Provided on the board for utilization of Ballistic Galv. FINE moderate movement is given by a lever , can be perused by vernier connected. The loops are hitched in units 10, 20, 40, 80, 100, 320, 640 ,1280. Terminals accommodated Galv , Battery, Mercury glasses filled half with mercury and connectors serve to short the opposition when discouraged in Mercury. It is a change over the potentiometer. The 50cm long slides wire of 1ohm obstruction is adjusted into 100 equivalent amounts of. 14 loops are masterminded in arrangement in dial from each being of 1 ohm opposition.
High Resistance by Leakage of condenser Method :-
• Comprising a wooden Board for legitimate setting of Components
• Special charge, release key fitted with eager focuses
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Standard Resistance in ventures of 0.01 ohm in arrangement with a calibratedslidewirs
100 divisions equivalent to 0.01, ohms Rotary compose multiplier switch 0.01,
0.1, 1, 10 and 100 gives a scope of estimation 0.000001 to 1.1 ohm.
Modern Kelvin Double Bridge:
Standard opposition :
There are 10 curls of 0.01 ohm each masterminded on turning dial in addition to a round slidewire of aggregate opposition 0.01 ohm and 500 sub divisions. Each sub-divison is equivalent to 0.00002 ohms on the ordinary range.
Conductivity connection :-
It is a game plan to hold Specimens as wires bars, strips and so forth. Separation between potential focuses is 500 mms, potential terminals are given.
Duplicating Ratio :-
• A solitary revolving switch outfits 3 duplicating proportions of x1, x0.1 and x0.01
Scope of Measurement :-
• 1 to 0.00001 ohms on various extents.
• Maximum Current : 2 amperes
• Panel :- A backlite board encased in a teak wood box is utilized, Separate present and potential terminals, battery and galvanometer terminals, push catches for battery and galvanometer are given on the board.
• Accuracy :- + 0.1%
• Coils :- Manganin Coils are utilized
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