Battery level indicator circuit.

prashantakerkar

wrote...

Go to Answer

Valued Member

Posts: 1645

Rep:

4 years ago Edited: 4 years ago, prashantakerkar

Battery level indicator circuit.

https://www.google.com/search?sxsrf=ACYBGNSMqRta0lPAU-pqD5vHWnKmrCAHiw%3A1578355215806&source=hp&ei=D8oTXvyhL9qW4-EP9MKUwAg&q=battery+level+indicator+circuit&oq=Batteey+level+indicator+&gs_l=mobile-gws-wiz-hp.1.0.0i13l8.2615.12882..16621...1.0..0.198.3385.0j20......0....1.......8..35i362i39j35i39j0j46j0i131j46i275j46i10i275j0i10j46i10j0i13i10i30j0i22i30.s2g4Mysun7M

https://www.instructables.com/id/Make-Your-Own-LED-Battery-Level-Indicator/

Thanks & Regards,
Prashant S Akerkar

Attached file

Thumbnail(s):

You must login or register to gain access to this attachment.

Read 1048 times

13 Replies

Report

Prashant S Akerkar

Replies

prashantakerkar Author

wrote...

Valued Member

4 years ago

Thanks.

https://www.google.com/search?q=battery+maximum+voltage&oq=battery+maximum+vol&aqs=chrome.1.69i57j0l3.17218j1j7&client=ms-android-lava&sourceid=chrome-mobile&ie=UTF-8

Is the circuit applicable for Maximum Battery voltage (volts) indicator Or circuit modification is required?

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

bio_man

wrote...

Educator

4 years ago

The circuit shown above? If so, it's so small, can't distinguish what's being shown

Report

prashantakerkar Author

wrote...

Valued Member

4 years ago Edited: 4 years ago, prashantakerkar

Thanks.

Car Battery voltage.

https://www.google.com/search?q=car+battery+voltage&oq=Car&aqs=chrome.0.69i59j69i57j69i59l2j69i60.1537j0j7&client=ms-android-lava&sourceid=chrome-mobile&ie=UTF-8

IC LM 3914 pin layout.

https://www.google.com/search?tbm=isch&sxsrf=ACYBGNTCjbn8Aewlu3DPxXAc6WE7nFBtBw%3A1578376226463&source=hp&ei=IhwUXtKdGtHaz7sP4KiakAE&q=lm3914+pin+diagram&oq=lm+3914+pin+&gs_l=mobile-gws-wiz-img.1.0.0i13l2j0i8i13i30.1381.7527..10222...1.0..0.259.1744.0j10j2......0....1.......5..35i362i39j35i39j0j0i131j0i10._sfOZRFxAzI

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

prashantakerkar Author

wrote...

Valued Member

4 years ago

Thanks.

https://www.engineersgarage.com/electronics/battery-level-indicator/

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

prashantakerkar Author

wrote...

Valued Member

4 years ago

Thanks.

http://www.ti.com/product/LM3914?HQS=ti-null-null-sf-df-pf-SEP-wwe&DCM=yes&gclid=Cj0KCQiA9dDwBRC9ARIsABbedBOgI6wvgH1V0Ad2mFvIieMMYdK0Z6STufERHK6Xhyqyb5R2WgXNN7IaAt9lEALw_wcB

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

prashantakerkar Author

wrote...

Valued Member

4 years ago

Thanks.

Attached IC LM3914 datasheet.

Thanks & Regards,
Prashant S Akerkar

Attached file

snvs761b.pdf (1005.1 KB)

You must login or register to gain access to this attachment.

Report

Prashant S Akerkar

prashantakerkar Author

wrote...

Valued Member

4 years ago Edited: 4 years ago, prashantakerkar

Thanks.

https://en.wikipedia.org/wiki/LM3914

https://www.google.com/search?sxsrf=ACYBGNTHBGLHvPaSzHF1gBYAnRDa1jdzxw%3A1578532579047&source=hp&ei=434WXr-FAYmF4-EPpaqjkAc&q=equivalent+integrated+circuit+to+ic+lm+lm3914&oq=equivalent+Integrated+circuit+to+IC+LM+3914&gs_l=mobile-gws-wiz-hp.1.0.33i160.4436.29571..30892...9.0..0.489.5940.0j31j2j1j1......0....1.......8..35i362i39j35i39j46i39j0i131j0i67j46j0j46i67j0i20i263j0i70i255j0i22i30j33i22i29i30j33i21.pQzaCo0dmNg

https://www.google.com/search?q=equivalent+integrated+circuit+to+ic+lm3914&prmd=isvn&sxsrf=ACYBGNQaNKFMWjhTVTf8z5FLXcLkt59i-g:1578532680021&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjQt6K9rPXmAhXgyDgGHfn3CgsQ_AUoAXoECBAQAQ&biw=360&bih=592&dpr=2

Any other equivalent Integrated circuit to IC LM 3914
by other chip manufacturers?

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

prashantakerkar Author

wrote...

Valued Member

4 years ago

Thanks.

LM 3914 project.

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

bio_man

wrote...

Educator

4 years ago

Great breakdown, loved the video

Report

prashantakerkar Author

wrote...

#10

Valued Member

4 years ago

Thanks.

https://en.wikipedia.org/wiki/Uninterruptible_power_supply

Can we modify the battery level indicator circuit with IC LM3914 or equivalent IC to be used with Uninterrupted power supply batteries?

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

bio_man

wrote...

#11

Educator

4 years ago

Quote from: prashantakerkar (4 years ago)

Uninterrupted power supply batteries?

I don't understand what you mean by that...

Report

prashantakerkar Author

wrote...

#12

Valued Member

4 years ago

Thank you.

I mean the Battery level indicator circuit to be designed for connecting to the UPS batteries for displaying the % level used by the UPS Batteries in LED display.

Can we use IC LM3914 or any other equivalent IC for the above requirements?

Thanks & Regards,
Prashant S Akerkar

Report

Prashant S Akerkar

Answer accepted by topic starter

bio_man

wrote...

#13

Educator

Home Search Q & A Board Gallery Resource Library Blog Dictionary Chat	Quick Links Start a Topic Latest Topics Unanswered Questions Courses Study Tools Browse by Textbook	Social Facebook YouTube Community Stats Who's Online Trending Staff	Help About Us Take the Tour Study Tips Posting Guidelines Terms and Policies Contact Us
Biology Forums - Study Force © 2010-2024 \| Powered by SMF \| SMF © 2015, Simple Machines \| Sitemap Biology-Forums.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.

Battery level indicator circuit.

Related Topics