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
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 Kit See detail
