Regulated power supply diy kit voltage power supply board kit constant current voltage module dc converter module ac dc adjustable diy kit cvcc ac 15 24v to dc 0 30v 2ma 3a 20 99 20.
0 30v variable power supply kit.
This is a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30vdc.
Because you can adjust an output voltage of 0v to 30v at 3a current and overload protection.
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I decided to see what i will get and whether it will be good.
Some time ago i have been ordered 0 30v 2ma 3a adjustable dc regulated power supply diy kit from china via ebay.
This is so the old circuit.
0 50v 3a variable power supply 0 30v 0 5a variable supply with current adjustable.
E it has become pretty common for me to have one or two unfinished projects on my bench or the shelf because i just can t find the time to complete them or because i m waiting for something the project needs.
This is a 0 30v variable power supply circuit diagram.
The power supply kit cost me just 5 29 so apart from the cpu cooler that i had.
So it is small laboratory dc power supply in inexpensive cost.
It does not has a reference voltage for 723 and not fully overload protection.
The components layout of regulator 0 30v 5a using lm723 2n3055.
The circuit also incorporates an electronic output current limiter that effectively controls the output current from a few milliamperes 2 ma to the maximum output of three amperes that the circuit can deliver.
Also it is a high efficiency regulator using ic regulator ua723 and power transistor tip3055.
With a range of 0 30v and 0 3a it really satisfies all my hobbyist needs plus it was a very fun kit to build.
Dc power supply variable switch cooden 0 30v 0 10a 4 digits display power supply adjustable regulated power supply digital with alligator leads cp3010s 4 0 out of 5 stars 7 76 99 76.
This circuit is better than the above circuit.