LM317 LM337 verstellbare Filterung Netzteil Kits zum Selbermachen AC/DC Spannungsregler
8,55 €
Features: 1.Brand new and high quality 2.Stable performance 3.Change the resistance value can change the output voltage range, precision control 4.For the use of pre-amp,headphone amp etc. 5.Output :DC±1.25-37V adjustable Note: this is a DIY kit, all the parts need solder by yourself. Package included: 1x LM317 LM337 Power suppluy kit.
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