All Questions
Tagged with low-battery protection
5
questions
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Troubleshooting a Low Voltage Cutoff (LVC) Circuit for Overdraining Prevention
I am attempting to design a Low Voltage Cutoff (LVC) circuit to safeguard against overdraining my 12V rechargeable battery. The objective is to halt circuit power once the battery voltage drops below ...
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2
answers
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Low-voltage shut-down compatible with deep sleep in a battery-operated ESP32
I'm designing a battery-operated device driven by an S2 mini board, which is based on an ESP32-S2 microcontroller. In order to save battery the board wakes up every 15 mn, does its thing, and then ...
1
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2
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How does the TP4056 overdischarge protection work?
I want to buy this integrated circuit (IC) to charge li-po battery. TP4056 Type-C 1S 3.7V
It looks nice for charging but I am afraid of the overdischarge protection of this IC because in the ...
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1
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switch load depending on battery voltage
I have the following set up;
simulate this circuit – Schematic created using CircuitLab
MPPT charge controller: https://www.sparkfun.com/products/12885
Load: Raspberry Pi Zero
Battery is: ...
5
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3
answers
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How do you tell if a Li-ion battery has a protection circuit?
I bought a li-ion battery off of ebay. The listing claims that the battery has a protection circuit, but a week later, the battery didn't cut out or anything. With a multimeter, it is reading 10V when ...