📱 Communication

Serial, I2C, SPI, Bluetooth, WiFi

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Serial Communication

Learn to send and receive data through the serial port for debugging and communication.

Jan 20, 2024 View Code
Diagram Code

Bluetooth Module Control

Z2M Part Number: EMC-00004-A

Control Arduino via Bluetooth using HC-05 or similar module.

Oct 15, 2025 View Code
Diagram Code

GSM GPRS AT Commands

Z2M Part Number: EMC-00006-A

Send AT commands to a GSM/GPRS module via SoftwareSerial for testing and configuration.

Oct 15, 2025 View Code
Diagram Code

RFID RadioFrequencyIdentification

Z2M Part Number: EMC-00005-A

Read RFID cards using MFRC522 (RC522) module.

Oct 15, 2025 View Code
Diagram Code

RF Receiver

Z2M Part Number: EMC-00001-A

Receive wireless data with RF 433MHz receiver.

Oct 15, 2025 View Code
Diagram Code

RF Transmitter

Z2M Part Number: EMC-00001-A

Send wireless data with RF 433MHz transmitter.

Oct 15, 2025 View Code
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