LM317 1,25V-12V verstellbares geregeltes Spannungsnetzteil US-Stecker zum Selbermachen Kits
14,21 €
One channel adjustable signal generator output, to facilitate the test circuit to provide pulse signal. With a buzzer,can test the leads on and off (connect the leads to the power positive and signal inputs, wire pass the buzzer sounds), and low-frequency signal(the signal is input from the signal input, if there is a signal, the buzzer sound).
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