how to make automatic cut off 12v charger at home LCSC Electronics

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How to make Automatic cut off 12V lead acid battery charger

How to make Automatic cut off 12V lead acid battery charger

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How to make digital automatic cut off battery charger with siren

in today video we learn How to make digital automatic cut off battery charger with siren easy step by step with circuit diagram. its very simple homemade useful project. you can adjust auto cutting voltage. and siren tell you your battery fully charge.


Simple 12v Auto Cut off Battery Charger Circuit |used automatic stabilizer






DIY Auto cut off 12 volt battery charging when Full

Automatic charging off when battery full (12 volt battery)

1. 4 1k ohm
2. 2 led
3. relay 12v

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Battery charger with auto cut indicator + led emergency lamp

Led emergency lamp with auto cut (4V).

List of material included in the video.


Tips to Cut Your Baby's Hair

If you have a baby to take care of, you may need to trim their hair from time to time. Babies' hair tend to grow too fast. In this article, we are going to guide you as to how you can trim your baby's hair. So, read on to know the tips.

Feed your Baby

First of all, make sure you feed your baby. This is important if you want to calm down your baby. You can also play with them a few minutes ahead of time, which will lighten their mood.

Get some Toys

Prepare a bath and get a few bath toys in the tub. This will create a happy environment for your kid and they will not get scared. The toys will keep them entertained through the process.

Dampen their Hair

Use water to dampen the hair of your baby. If they do not like to get their hair wet, you can mist their hair using a spray bottle. As an alternative, you can run your wet fingers through their hair.

Section their Hair

You can use a comb to set your kid's hair apart in the middle. Secure each side with good quality hair elastic, which is important if your kid has curly hair.

Pinch some hair vertically using your fingers. Now, cut the hair that is above your fingers. Your fingers should be between your baby's head and the scissors.

Use Special Scissors

It's not a good idea to use blunt scissors or the scissors used to cut clothing. Using these scissors will damage your kid's hair.

Do not forget to trim the hair around your baby's ears. It may be hard to work on this section as you will not have anything to buffer with. Moreover, your baby will tend to move around.

Finish with a Bath

Once you have trimmed the hair properly, you may want to finish with a bath. You can make use of gentle baby soap for this purpose. Shampoo can also do the job.

An Easy Alternative

What should you do if you do not know how to trim the hair of your baby using a pair of scissors? The fact of the matter is that most people do not know how to go about trimming their baby's hair. Most parents fear that they will end up damaging their Kid's hair instead of doing a good job.

So, what should you do in this situation? There is a good alternative: baby hair clippers. They are also known as baby hair trimmers. As the name suggests, these small machines have motors inside them. These battery-powered devices are handheld and can be used to trim a baby's hair in a few minutes.

Once charged, these devices are ready to use for up to an hour. So, you have plenty of time to do the job. All you need to do is turn the unit on and use it to trim the hair of your baby when they are sleep.

So, these are a few tips that can help you trim your baby's hair without any problem.

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Auto cut-off 12v battery charger in Rs. 25 only | Simple Auto cut off 12 volt battery charger

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Charger high Speed with Transformer rewinding and Auto cut off Battery Full charge

Charger high Speed with Transformer rewinding and Auto cut off Battery Full charge

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Automatic Battery Charger LED Cut OFF Indications

The video shows the response of an automatic battery charger circuit to a variable voltage supply input, wherein the circuit cuts off at the upper threshold and restores at the lower threshold. Both these actions are indicated by the relevant LEDs and through corresponding relay switching. More details can be found in the following article, check out the second design:

High Current Lead Acid Battery Charger Circuit