Logiktester Stift Wasserwaagetester 5 V 3,3 V Digital Circuit Debugger Learning Board
ab 1,98 €
Logic Test Pen X1. High and low level (when VCC=5V) Tri-state display: high, low level, high impedance (disconnected). Green light (low level) - below 0.6V. Red light (high level) - above 2.4V. Function: level test.
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