LM317 Adjustable voltage regulator Power Supply DIY Kit LM317 AC 220V to DC 1.25-12V Stabilized Power Supply Kit

Features ● 100% Brand New And High Quality! ● Using high-quality materials, the quality is guaranteed ● 1.25-12V adjustable regulated output, output current 200mA, suitable for powering small DIY circuits ● One channel of adjustable signal generator output, which is convenient to provide pulse signal to the test circuit ● Logic pen function, easy to test the logic level of the current ● With a buzzer, it can test the continuity of the wire (connect the wire to the positive terminal of the power supply and the signal input terminal, the wire is connected - the buzzer sounds), and can also test the low-frequency signal. (input the signal from the signal input terminal, If there is a signal, the buzzer will sound) Package List DIY LM317 Kit * 1 Note: Please allow 1-3mm differs due to manual measurement. Customer Servicr Information ● If you have any damage to the product when you receive the product, please contact us in time, we will deal with it as soon as possible, please don't worry, we will be responsible for any damage to the product during transportation. ● Be sure to confirm that the product has no problem and then confirm the receipt, because it is troublesome to process the product after confirming the receipt. ● If you have any suggestions/feedback for the product or our store, please feel free to contact us. If you are satisfied with the product, hope you can give us a good review, thank you in advance.