GROW K200-3.3 Fingerprint Control Board Bluetooth 5.0 Dual Mode BLE (Feasycom) Smooth Stepless Voltage Control: Rotary

Smooth Stepless Voltage Control: Rotary potentiometer knob allows precise

Solar-Powered: Runs entirely on sunlight - no batteries needed

YX-3600TREB Analog Multimeter (1x)

and mechanical durability in a small form factor

or obstacle-avoiding bots - the 2600mAh capacity provides extended run time for competitions and demos

GROW K200-3.3 Fingerprint Control Board Bluetooth 5.0 Dual Mode BLE (Feasycom) Smooth Stepless Voltage Control: RotaryGROW K200 3. 3 Fingerprint Control Board The GROW K200 3. 3 Fingerprint Control Board is a high performance biometric access control module designed for integration into security systems, attendance tracking solutions, and smart lock applications. Security integrators, system developers, and IoT engineers rely on this board to implement fingerprint based authentication with minimal development overhead. This product solves the critical challenge of