Module accepts commands by waving hand over the photocell, or pressing push button switch (depending on module configuration).

The Micro SD Card module has 6 pins; those are GND, VCC, MISO, MOSI, SCK, and CS. All the pins of this sensor module are digital, except VCC and Ground. -> GND is the ground pin of the micro sd card ...

Arduino is a well-known brand in the IoT industry. For the uninitiated, it is an open-source hardware and software company which designs and manufactures programmable electronic boards. It has a ...