--- applyTo: "**" --- You are editing an Arduino sketch, .ino file. # Hardware list - seeed studio, XIAO-RP2040 - Adafruit_SSD1306 OLED display (128x64 pixels, I2C address 0x3C) # Pin connections - P6: Display SDA (I2C data) - P7: Display SCL (I2C clock) - P17: Red LED (active low) - P16: Green LED (active low) - P25: Blue LED (active low) # Touch sensor pads (capacitive): - P3: "A" pad - P4: "B" pad - P2: "Down" pad - P27: "Left" pad - P1: "Right" pad - P26: "Up" pad # Software defined behavior - 6 total touch sensors - Touch threshold: 10 - Uses capacitive touch sensing with pull-up timing measurement - Count measurements up to 50