4-LED Digital Electronic Clock DIY Time Date Temperature Speaker Light Control Display Color:Red Security Fingerprint scanner

Security                  Fingerprint scanner

It is equipped with original ATmega328P chip and CH340 chipset for USB communication

Refresh Rate: 60 Hz

Note on ESP header: the ESP32-S3 module on this board operates on 3

4-LED Digital Electronic Clock DIY Time Date Temperature Speaker Light Control Display Color:Red Security Fingerprint scannerDIY Kit LED Electronic Microcontroller Digital Clock Time, Date, Thermometer with Speaker Great project for electronic beginners easy to assemble Transparent case, components can be seen and well protected, with stylish look. Features: Ideal digital clock DIY kit for electronics enthusiasts, easy to install. Compact for installation, easy soldering. Automatically display time, temperature, date and day. Light control, the clock will automatically be