Easy DIY Variable Power Supply
Easy to replicate, cheap DIY work bench power supply, linear regulated voltage 1.2V to 17V, short circuit and thermal protection, three levels of current limiter: 50mA, 250mA and 1500mA (LM317) or 3000mA (LM350), depending on the voltage regulator IC used. Instructions to make the electronic circuit...By: ГеоргиВ
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