5V 3.3V Digital Logic Tester Pen Level Tester Circuit Debugger Learning Board
1,75 €
This is a logic test pen. It is convenient and quick. 5V or 3.3V. Logic test pen. High and low level (VCC=5V) Green light (low level) - 0.6V. Level test. Red light (high level) - more than 2.4V.
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