Arduino, ESP32/8266, Bluetooth, and stuff
– Toggle display info (time, clock, track name, etc.).
– Turn to adjust volume, press for Audio Menu (long press for initial settings). pioneer deh-1490ub user manual
– Quickly access EQ, fader, balance, subwoofer controls. – Toggle display info (time, clock, track name, etc
– Press to cycle sources: Radio → CD → USB → AUX → BT (if equipped) → Radio. Hold to turn unit off. – Toggle display info (time