A Sustainable Development Venture
RCWL-0516 Microwave Radar Sensor
RFID Reader/Writer RC522 SPI S50 with 13.56MHz RFID Card and Tag
Soil NPK Sensor 5V RS485 JXCT
SIM800C LM39302 TTL Board
SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port with the antenna
R307S Optical Fingerprint Reader Sensor Module
Raindrop Water drop Sensor
PT1000-S Waterproof 1m 30mm Stainless Steel Pole Probe Temperature Sensor
PS2 Joystick Module Breakout Sensor
PN532 NFC RFID module V3, NFC with Android phone extension of RFID provide Schem
RGB LED – 5mm – Common Anode
PBS-2 Push Button Switch