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 안녕하세요?

제가 이런쪽에 무지인지라 혹시 아시는분 계실까 해서 문의 드립니다.

가변 DC디지털 파워 서플라이를 알리에서 하나 구매하려고 하는데 조언좀 부탁드립니다. 어떤게 좋은건지 감이 안옵니다.

https://www.aliexpress.com/item/KORAD-KA3005P-High-precision-Programmable-Adjustable-Digital-DC-POWER-SUPPLY-30V-5A-R232-and-USB/1701229808.html?spm=2114.search0104.3.15.31cd232a6puXFO&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_319_317_10696_453_10084_10924_454_10083_10618_10920_10921_10307_10922_10712_537_536_10713_10059_10884_10887_100031_321_322_10103,searchweb201603_51,ppcSwitch_0&algo_expid=439d7667-fabe-4dbe-b0de-b8335278d4d8-5&algo_pvid=439d7667-fabe-4dbe-b0de-b8335278d4d8


https://www.aliexpress.com/item/GPS3010D-30V-10A-LED-Display-Adjustable-Switching-DC-Power-Supply-Laptop-phone-Repair-Rework-Voltage-Regulated/32850616833.html?spm=2114.search0104.3.103.78fb4e1cTzD0zE&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_319_317_10696_453_10084_10924_454_10083_10618_10920_10921_10307_10922_10712_537_536_10713_10059_10884_10887_100031_321_322_10103,searchweb201603_51,ppcSwitch_0&algo_expid=34c30a75-8457-4024-81c6-9afa39b276df-20&algo_pvid=34c30a75-8457-4024-81c6-9afa39b276df


https://www.aliexpress.com/item/New-upgrade-KORAD-KA3005D-High-precision-Adjustable-Digital-DIGITAL-CONTROL-DC-POWER-SUPPLY-0-30V-0/1579615664.html?spm=2114.search0104.3.29.26e5232aS2JAvW&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_319_317_10696_453_10084_10924_454_10083_10618_10920_10921_10307_10922_10712_537_536_10713_10059_10884_10887_100031_321_322_10103,searchweb201603_51,ppcSwitch_0&algo_expid=17ab47b6-0356-44de-a91d-3cf6622435d5-7&algo_pvid=17ab47b6-0356-44de-a91d-3cf6622435d5

셋중에 어떤게 좋을까요? 아니시면 가성비 좋은 제품 있으면 하나만 추천 부탁드립니다.



감사합니다.

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