Home Automation

RFID Door lock with Voice | RC522 | Arduino | DFPlayer - RFID Door lock with Voice | RC522 | Arduino | DFPlayer - RFID Door lock with Voice | RC522 | Arduino | DFPlayer - RFID Door lock with Voice | RC522 | Arduino | DFPlayer

RFID Door lock with Voice | RC522 | Arduino | DFPlayer

RFID is an acronym for Radio Frequency Identification and refers to a technology whereby digital data encoded in RFID tags or RFID cards (the one you use it in your Office or College ID Cards with RFID) that are captured by a reader via radio waves. RFID is similar to barcoding in that data from a tag or cards are...

IOT Home Automation using Blynk and NodeMCU - IOT Home Automation using Blynk and NodeMCU - IOT Home Automation using Blynk and NodeMCU - IOT Home Automation using Blynk and NodeMCU

IOT Home Automation using Blynk and NodeMCU

NodeMCU is very popular in Home Automation. It's WiFi capabilities and Arduino IDE support making it easier for IoT Applications. It is very tiny and has many Digital I/O pins, Serial Communication and I2C Communication. NodeMCU has a micro USB port to program it using your existing mobile cable (no additional programmer needed). There is a successor called ESP32 Development board...