HC-05 GND — Arduino GND Pin HC-05 VCC (5V) — Arduino 5V HC-05 TX — Arduino Pin 10 (soft RX)… Read More... "Bluetooth HC-05 : AT Mode"
Introduction The Zigbee S2 module runs native Zigbee protocol (Don’t use the S1 module which doesn’t have config). There are… Read More... "Zigbee with Arduino"
A very cheap, easy to assemble, easy to use Infrared sensor with a long detection distance and has less interference… Read More... "Long Range – IR sensor (E18-D80NK)"
Introduction The MiFare reader is capable of reading and writing into RFID cards. Each card has about 1k of memory.… Read More... "MiFare RC522 RFID Reader"