Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Lipo voltage monitoring

Status
Not open for further replies.

kasunt

Newbie level 4
Newbie level 4
Joined
Jan 14, 2008
Messages
5
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,321
Hi experts,

Need some of your expert advice. I've got a rover that is powered by two lipos currently. 3S lipo for the FPV (Camera and Transmitter) and 4S lipo for the rest of the electronics. Ive got a remove which I control the rover with and it has an LCD to display various information. A crucial piece of information I want to display is the rover battery fuel gauge. If possible for both the batteries.

I have been looking at off-the-shelf fuel gauge IC technologies such as MAXIM DS2788 however they are in SMT form factor and it doesnt help with quick prototyping. All I need to see on the display is a VERY good ESTIMATE of how much voltage is left in the batteries (individual cell voltages are preferred) so I know its close to charge. Because lipos can be a pain to maintain if they are discharged below a certain voltage.

All suggestions are welcome. Thanks in advance.
 

LiPo Fuel Gauge
https://www.sparkfun.com/products/10617

10617-01c_i_ma.jpg
 

Hey thanks for that. But ive already seen this. And its for a SINGLE Lipo cell.
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top