Logic test pen high and low level test 5V 3.3V digital circuit debugging electronic production

$8.21

991 in stock

SKU: 1005008100260939 Category:

Description

Logic test pen, an essential tool for electronic design enthusiasts! Do not use multimeter to measure the level, a hand measurement, convenient and fast oh!

 

Baby advantage:

 

1, the size is moderate, suitable for hand-held

 

2, elastic probe, convenient measurement

 

Dupont wire power supply, development board, learning board necessary tools

 

4, three state display: high, low level, high resistance (off)

 

High/low level (VCC=5V) :

 

1. Red light (high level) -- above 2.4V

 

2. Green light (low level) -- below 0.6V

 

3, blue light -- 0.6-2.4V or disconnected

 

 

                            

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