Realtime FA1 Biometric Device NRF24L01 Adapter Board Begin by installing four AA

Begin by installing four AA batteries into the battery holder on the underside of the robot

Current sensing experiments

Which Arduino IDE version works with this

and power stability

Realtime FA1 Biometric Device NRF24L01 Adapter Board Begin by installing four AARealtime FA1 Biometric Device The Realtime FA1 is a professional grade fingerprint biometric attendance and access control device designed for enterprise level security and workforce management. HR departments, facility managers, and security personnel rely on this device to maintain accurate attendance records, prevent buddy punching, and manage secure access to restricted areas. This device solves the critical problem of manual attendance fraud and