All Questions
Tagged with lipo raspberry-pi
16
questions
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3S LiPo Battery charging for Raspberry Pi robot project
The Project
I have build a Raspberry Pi based robot with a RPi Camera to help me learn about computer vision and obstacle avoidance. It is powered from a 3S LiPo Battery that sends its power to a DC-...
3
votes
2
answers
356
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Powering a Raspberry Pi Zero with a Li-po battery
I want to design a circuit to power a Raspberry Pi Zero using a single-cell Li-po battery (3.7 V).
I'm working on a portable hobby project that's required to be battery powered and allows recharging ...
- 131
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52
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Li-po battery reported voltage has deviations. Why?
The chart below is a 4 hour logging of a 3500 mAh Li-po battery voltage (no charging - powering up a Raspberry Pi Zero W). The charging board uses BQ24160 chip to read the BAT voltage.
I use 3200~4200 ...
- 173
-1
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1
answer
328
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Using TP4056 to charge a battery with an NTC
I'm hoping its not a duplicate question but I currently have a TP4056 and the following lipo battery: Pijuice zero 1000 mAh battery.
I'm fairly new to electronics and was wondering in this case what ...
- 1
1
vote
0
answers
98
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Choice of voltage regulator for a battery powered Raspberry Pi Hat
I'm building a robot controller hat for a Raspberry Pi 3B+ as an hobby.
I made a first working version using evaluation boards and prototyping boards.
Now I want to tighten the design and make a PCB ...
0
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0
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73
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Charge device and power other devices over the same USB port
I'm creating a raspberry pi based mobile device. It has a LiPo-battery and a lipo charger, which will power the raspberry pi. The device should have one usb port, over which the device can be charged ...
0
votes
2
answers
123
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How can I use a 5200 mAh Li-Po battery to power multiple things?
I'm building an autonomous car and have a 7.4V 5200mAh 2S Li-Po battery that needs to power the following components:
Brushless DC Motor (Through ESC)
Raspberry Pi 4
Servo motor
Arduino Uno
Another ...
0
votes
1
answer
62
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If I have a battery that provides a high current at almost constant voltage, how do I use it to power other components that require lower currents?
I have a drone which is powered by a 2200mAh 11.1V 40C/80C LiPo Battery. I want to power a Raspberry Pi 3 B and a video transmitter (TS832) that is rated at 220mA at 12V. Do I need to add resistors or ...
1
vote
2
answers
127
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What kind of battery to choose for my electrical car project
I hope that this is the right place to ask this.
I have a small RC car that I opened and added a raspberry pi in.
Now I want to pick a battery. First of all I heard that Lipo batteries are really ...
0
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2
answers
928
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Powering up raspberry pi 3 b+ with one 11.1V 3S 2200mAH 30C Rechargeable LiPo Battery
I wanted to power up my raspberry pi with the only lipo battery I have which is a 11.1V 3S 2200mAH 30C Rechargeable LiPo Battery.
I done some research, and most of them used a voltage regulator to ...
-1
votes
2
answers
238
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Does 1200mAh Lipo battery will kill my circuit? help me to read the data sheet please!
I've found old arduinio project from Gitlab which runs the circuit with Lithium Ion Polymer Battery - 400mAh Unfortunately i wont be able find any Lip 400mAh in my country.Lucky enough i found one ...
- 3
1
vote
2
answers
2k
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Charge and discharge LiPo batteries with BMS 3S
I am looking for a solution to power a Raspberry Pi connected to a LCD screen 10 inch with three LiPo batteries 3.7V 5000mAh connected to two BMS 3S for charge and discharge. I designed the following ...
- 25
0
votes
1
answer
456
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Powering a RPi and a motor driver with the same LiPo battery
I have a 2-cell LiPo battery, a RPi3, and a motor driver with 2 DC motors. I wanted to use the same LiPo for both, instead of a LiPo for the driver, and a Power Bank for the RPi3.
My idea was to use ...
- 103
0
votes
1
answer
231
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LiPo charger module for 5.2V/2-3A load
I have a load (more specifically a Raspberry Pi 3 B) which requires a voltage of 5.2V and needs around 2-3A current. It should be powered by a LiPo battery with a capacity of 6000 mAh. In addition to ...
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3
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How to measure 6S LIPO battery juice in percentage from Raspberry Pi?
I've got a Raspberry Pi and I want to use it to measure the percentage of charge which a 6S LIPO battery pack has left which I then send to a server over the internet. I assumed there would be easy ...
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