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In combination with the open source Arduino library
the MF RC522 has many similarities with the MF RC500 and MF RC530
Standby current: 15μ A
The CC3000 from TI (Texas Instruments) is a stand-alone wireless network processor that makes adding Internet connectivity to your project simple
The 801S Vibration Sensor Module is a sensitive micro shock detecting sensor that operates by changing its resistance when a shock or vibration is detected
ARM STM32F103C Blue Pill Shield IO Expansion Breakout Board ZIF Socket 28 Pin In combination with the openIntroduction : ARM STM32F103C Blue Pill Shield IO Expansion Breakout Board Features : All Blue Pill pins are provided to 3. 5mm pitch screw clamp terminals for easy access. Screw terminals are clearly silkscreen labeled (top and bottom) to clarify the connection.