3pcs DIY Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

Buy 3pcs DIY Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board Kit

Description:

Power supply: DC 4.5-5V
Board size: 3.5 * 5.5cm
Low-level judgment voltage: 0.0-0.4V
High-level judgment voltage: 3.3-5V

Package included:

3 x DIY Digital Display LED Logic Pen Electronic Kit

3pcs DIY Digital Display LED Logic Pen Electronic Kit High and Low Level Test Circuit Soldering Practice Board KitBuy Now