Logic Tester Pen Level Tester 5V 3.3V Digital Circuit Debugger Convenient and Quick Learning Board
Special Features
- Logic Tester Pen Level Tester 5V 3.3V Digital Circuit Debugger Convenient and Quick Learning Board
- This is a logic test pen. You can measure the level without using a multimeter. It is convenient and quick.
- For DuPont line power supply, development board, learning board tools
- Three states show: high, low, high resistance (disconnect)
- High and low level (VCC=5V): Red light (high level) - more than 2.4V Green light (low level) - 0.6V Blue light - 0.6-2.4V or disconnect
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