Logic Tester Pen Level Tester 5v 3.3v Digital Circuit Debugger Convenient And Quick Learning Board Necessary Tools

1. Description: This is a logic test pen. You can measure the level without using a multimeter. It is convenient and quick. 2. Features: 1>.Medium size, suitable for handheld 2>.Elastic probe, easy to measure 3>.DuPont line power supply, development board, learning board neceary tools 4>.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 3. Parameters: No. Parameters Value 1 Name Logic test pen 2 Model NO.3010110 3 function Level test 4 Specifications 15mm x 102mm 5 Supply voltage 5V or 3.3V 6 Level determination 5V power supply (0V< low level