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Questions tagged [charging]

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How do you write to a specific register using I2C communcation?

I am trying to write to a charging IC (BQ24193) and I am trying to figure out how to use I2C to write to a specific register so I can set up the charging IC properly. I have watched a few videos on ...
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0answers
18 views

Battery charger board with status interface

There are of course a lot of different battery charging boards, which can be used with the Arduino, most being TP4056 based. There are also a few battery charged boards with an on-board display ...
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1answer
262 views

Can a Lithium Polymer battery charging circuit on Arduino boards also charge Lithium Lion batteries? [closed]

I have a project that the form factor of 18650 batteries works well for. The board I'm using is a esp32 based board with built in battery charging: https://www.amazon.com/gp/product/B072HBW53G/ref=...
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2answers
127 views

Smart way to map digital pins to a for loop over analogue pins

First post here and I have very little Arduino/c programming knowledge so forgive me my ignorance. I am processing 18650 cells for a little powerwall project. I am using an Arduino pro mini ...
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votes
3answers
6k views

Can you charge and use a LiPo battery at the same time?

I have a system that uses an Arduino Uno board as a "brain". All the elements in the system are powered by a single LiPo battery (3cell, 11.1V, 1800mAh). I made a circuit so the arduino can check the ...
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votes
1answer
48 views

How to use to two different programs into one stkech

I am currently using relay module, but I am facing a problem that, when Arduino pins are LOW then all relay are going HIGH, so I want to use this code so that when arduino starts all pins are getting ...
0
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1answer
46 views

What boards have integrated USB charging?

I've been building wearables, using the adafruit trinket, which I love, its small size is easy to tuck away. But I hate having to unplug the battery to charge it every time. I wired in a SPDT switch, ...
1
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0answers
87 views

Charging Blend Micro via USB

I want to use a RedBearLab Micro Blend micro-controller with an lipo battery and charge it with the built-in USB connector of the micro-controller. My question is how can I realize it when the ...