Practical case: Real-time I2S audio spectrum analyzer
Create a real-time audio spectrum visualizer using Arduino Nano RP2040 Connect, INMP441 mic, and ILI9341 display. Follow our advanced tutorial!
Arduino
Practical case: RFID+MQTT on Arduino Uno R4 WiFi+MFRC522
Build an advanced RFID inventory system with Arduino Uno R4 WiFi, MFRC522, and WS2812B LEDs. Learn MQTT integration and command-line setup.
Practical case: Arduino MKR WAN 1310 LoRaWAN water level
Learn to build a LoRa water level telemetry system using Arduino MKR WAN 1310, JSN-SR04T, and INA219 for real-time monitoring and diagnostics.
Practical case: BLE gesture gamepad on Arduino Nano 33 BLE
Learn to create a BLE gesture gamepad using Arduino Nano 33 BLE, APDS9960, and MPU6050. Stream gamepad states via hand gestures and tilt!
Practical case: Arduino Mega Modbus Logger (W5500, MAX485)
Learn to build a reliable Modbus energy logger with Arduino Mega 2560, W5500 Ethernet Shield, and MAX485. Capture data and expose it via HTTP.
Practical case: NFC access via WiFi on Arduino Nano 33 IoT
Explore advanced NFC Wi-Fi access control using Arduino Nano 33 IoT, PN532, and SSD1306 OLED. Build, troubleshoot, and extend your project!