GROW K200-3.3 Fingerprint Control Board Owon P4305 30V 5A Programmable DC Power Supply Simple Polarity-Reverse Control: Swap the

Simple Polarity-Reverse Control: Swap the two power wires to reverse direction - easily controlled via DPDT switch

Build powerful IoT projects with the ESP12E ESP8266 Amica NodeMCU WiFi Module - a compact

3V) Dimensions 20 x 17

PCB header connections

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GROW K200-3.3 Fingerprint Control Board Owon P4305 30V 5A Programmable DC Power Supply Simple Polarity-Reverse Control: Swap theGROW 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