sir my remaining 12 months project (to structure digital CNG and petrole indicator for fule monetering) sir I'm use load mobile for petrole and force sensore for CNG as well as use arduino , sir you should explaination and calculation of each transducer ? sir which program use for simulation for this project i?
What It's important to do, If you would like the circuit to behave like you mentioned, is to deliver a +5V and a -5V electric power source and wire the circuit inside the standard way, as shown in figure 1, site 10.
Effectively, INA125P is the one taylor designed Answer for this type of process, so There may be not a true substitute. In any case you may Develop your own cascade amplifier/conditioner using a normal reason rail to rail op-amp (you'll find countless numbers LM7301, LT1677, Advertisement 8505...). However you should wire the circuit a similar way the INA125P is internally routed.
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It states that This is actually the power provide for my load cell but I measured the "+1" output being two.5V. I'm using a reasonably significant load mobile (1000lbs) which suggests a excitation voltage of ten-12V (I comprehend This is often just "suggested").
se all'uscita dell'INA125 hai 64mV è c'è qualcosa che non va (in teoria a carico uguale a 0 hai two.5V), se, invece, intendi che, una volta che hai alimentato la cella di carico, questa ti butta fuori 64mV con su il carico, può essere una cosa reale.
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Good day Alberto, wonderful tutorial, on the other hand - wouldn't it be possible to "hardware-calibrate" the INA125P so the output begins at 0V when no load is used on the scale? What has to be done to do so? I'd prefer to use the entire vary from 0V to 5V with my arduino & INA125.
I am possessing challenges obtaining two.5V from VREF to my bridge; its all over 1.6V. I'm making use of an Arduino 5V provide into the INA125, along with a pot to balance out my bridge. This also provides up Yet another problem: the circuit only operates at its very best when the bridge is well balanced, but if i equilibrium much too considerably and hit unfavorable differential voltage, then the Vout blows up.
Hi Alberto, your tutorial appears to be like wonderful!, i would like find out here to examination it with my load cell. make sure you ship the gerber information to my mail.