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.
0 30v variable power supply kit.
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.
Because you can adjust an output voltage of 0v to 30v at 3a current and overload protection.
This is so the old circuit.
This circuit is better than the above circuit.
0 50v 3a variable power supply 0 30v 0 5a variable supply with current adjustable.
It does not has a reference voltage for 723 and not fully overload protection.
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.
Please look at.
This is a 0 30v variable power supply circuit diagram.
The components layout of regulator 0 30v 5a using lm723 2n3055.
99 5 coupon applied at checkout save 5 with coupon.
So it is small laboratory dc power supply in inexpensive cost.
I decided to see what i will get and whether it will be good.
The power supply kit cost me just 5 29 so apart from the cpu cooler that i had.
Also it is a high efficiency regulator using ic regulator ua723 and power transistor tip3055.
This is a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30vdc.
Some time ago i have been ordered 0 30v 2ma 3a adjustable dc regulated power supply diy kit from china via ebay.
0 30v 3a linear power supply kit posted on january 21 2018 by mr.
Raspberry pi electronics diy hobby design.