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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Operating Temperature: -40 - 80 C
The module is copact and rugged because it has built-in pcb antenna
Ball bearings - 625 2RS X 2
For how to connect relay module with arduino and arduino code
Fingerprint Module R307 heater 5v Operating Temperature: -40 - 80R307 is an optical fingerprint verification module with TTL interface. It consists of optical fingerprint sensor, high performance DSP processor and Flash. It has many functions such as Fingerprint Sensor, fingerprint verification, fingerprint upload and download. User can easily develop powerful fingerprint verification application systems based on the rich collection of controlling command provided by the module. The R307 can be easily used with
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