What you'll learn
- Configure the SPI bus to communicate with long-range radio transceivers.
- Implement the LoRa protocol to broadcast wireless data packets.
- Structure sensor data into string formats suitable for RF transmission.
- Manage power-sensitive IoT components using 3.3V logic levels.
What's in the kit
- Arduino UNO (or compatible)
- LoRa SX1276 Module (433/868/915 MHz)
- DHT22 Temperature & Humidity Sensor
- Breadboard
- Jumper Wires (M-M and M-F)×15
- Antenna (matching LoRa frequency)
- 10k Ohm Resistor (for DHT22)
Protocol: SPI