[Swansea Hackspace] bench power supply

[Ceri Clatworthy]

This is the type I was thinking of

https://m.banggood.com/RUIDENG-DPS5020-Constant-Voltage-Current-Step-down-Communication-Digital-Power-Supply-p-1181200.html?rmmds=search


But you still need 50 or so Volts.


On Wed, 8 Aug 2018 20:20 Ceri Clatworthy, <ceri.clatworthy at gmail.com> wrote:

> Quick Google. ...
>
>
> https://www.amazon.co.uk/voltage-converter-switch-power-supply/dp/B0197PNKJG/ref=br_lf_m_basujxxaeroo5oa_img?_encoding=UTF8&s=electronics
>
>
>
> On Wed, 8 Aug 2018 20:17 Ceri Clatworthy, <ceri.clatworthy at gmail.com>
> wrote:
>
>> That's a high voltage !!!!!!!
>>
>> A simple current source circuit will work the best for LEDs
>>
>> One of my first jobs was KRAZY high power LED lighting designer
>>
>> If you can get a 40 or so Volt PSU.
>> then easy circuit. ..
>> But I do recommend a protection resistor too
>>
>> On Fri, 27 Jul 2018 12:45 Andy Davies, <andy at andydavies.info> wrote:
>>
>>> PS It is also important that it does not induce flicker in the light as
>>> I will be shooting video with it.
>>> _______________________________________________
>>> Hackspace mailing list
>>> Hackspace at swansea.hackspace.org.uk
>>> http://swansea.hackspace.org.uk/mailman/listinfo/hackspace
>>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://swansea.hackspace.org.uk/pipermail/hackspace/attachments/20180808/56b28759/attachment.html>