Fingerprint Module R301T iot The converter accept input range

The converter accept input range from 4 to 32 VDC and current up to 5A

You can also inject power from the 2-pin terminal block at the top of the board

Terminal Labelled Positive/Negative

The GT2 pulley with 36 teeth or grooves is one of the best choices for 3d printer construction or XYZ linear motion for small CNC because the GT2 pulley tooth profile is anti-backlash

The CD4077 is a quad CMOS Exclusive-NOR Gate for use with logical comparators

Fingerprint Module R301T iot The converter accept input rangeIntroduction: R301T is an optical fingerprint verification module with TTL interface. It has a large storage capacity up to 3000 Image. It works in different conditions of the fingers, whether the fingers dry, wet, light texture, or old. It works in a variety of applications such as access control, safety deposit boxes. It has many functions such as Fingerprint Sensor, fingerprint verification, fingerprint upload and download. User can easily develop