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My transformer has in total 8 tabs, but how do i know which is mains and which are output tabs as it is not wired its a barebone transformer, i will provide a link of the transformer from where did i buy it...
I wanted to use ac source in my diy soldering station, i found a 24v 3 amp transformer but the problem is i am not able to figure out the pinouts for it. I will upload a pic of it so that you may know how it looks.
Thanks in Advance
Unmesh.
Hello,
I am writing a programme for a sequential circuits I am doing a very basic programme but since i am new to it, its getting complicated please help me out.
I am trying to programme atmega 328 so that i can use its 6 pins(output) and 1 Pin as input from switch but i want to use a set of...
Sorry, if i have not said about the powerbank and anything else. So, the thing is i am making a power bank with 2 cells, but i am using a single charging module and i have put a switch to charge a single battery at a time but thats not the problem. Problem is i want to make both the batteries...
Guys, At last i have found my fault and with the help of your replies i was able to solve the issue, so thanks everyone.
Now i am working on the circuit part i have orderd a lithium battery charging module and a dc to dc step up charging module for the power bank. What i habe done is i have put...
Thank you for all your replies benshaw reply is opposite to the two of replies. I want a lithium battery charger circuit for 18650 i have checked the batteries they are not fake so how do i charge them. Also let me know the dc to dc boost circuit for them . Thanks in advance
Hello,
I am working on a portable battery backup. I needed a help about battries. I am using lipo battery(18650). But i want more mah how do i do this i have 2 18659 rated at 3.7v 2600mah so how do i soilder them either parallel or series i want to keep the voltage 3.7v only increse the...
Hi friends sorry i was out,was not able to look at your sugesstions. Thank you cynda but do you know any circuit related to that , i mean i am a newbie so if you know any please post and not onh cynda but others too audioguru plz show me some directions how about to go for it.
Thanks in advance...
I respect all your views about it i thank you all for replies, but is it not possible to built any circuit. It would be great as it will reduce our work and will benifit all of us. Can you please send any shematic about it. And i would like to remind you that its a lithium- ion battery rated...
Hi friends,
Iwas just working on battery charging and power supply projects which gave me an idea of building a Mobile/ cellphone battery charger with auto cut off. this charger will auto matically cut off the power supply when the battery is full/100%. I have seen circuits on google...
i have made a sequential with 555 and 4017 and it has worked perfectly but i have problems with output
the leds just pulse only but i want the led to be on till the circuit is complete i.e till last led and again the cycle will go on
i want it to be like this
plz sugest something so my...
I am making some turn lights for my cycle i have a post (https://www.edaboard.com/threads/313488/)
but need some help
i am working with lm555 timer and cd4017 for sequential
my question is how do it for left and right (turn signal) should i use a relay or some stuff like this
I need your...
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