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as the coil trigger voltage is 5V
1× External Antenna
8V – 12V/2A PWM DC Motor Speed Controller Module
Surge protector of ceramic material is made from specially formulated metal oxide
Bluetooth Protocol Specification: Bluetooth Specification V4
GT-521F32 Finger Print Sensor Module SMPS as the coil trigger voltageThe GT521F32 Fingerprint Sensor Module is made to be compatible for hobbyists projects and rapid prototyping. It is a small embedded module that consists of an optical sensor mounted on a small circuit board. The optical sensor scans the fingerprint, and these scans are processed by an onboard 32 bit microcontroller. You can also check out the GT511C3 Fingerprint sensor for a cheaper alternative. This module is the low cost version of the GT 521F52
