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RP2350 MCU
4MB Flash Storage
240x240px
(GC9A01 Driver)
12x WS2812b LEDs
(GPIO 24)
6x Tactile buttons
(Push to GND)
IR Receiver
(IRM-H638T/TR2)
Microphone
(LMA3722T421-OA5)
18650 Lipo
Charging circuit
// Display
#define TFT_DC 0
#define TFT_CS 5
#define TFT_SDA 3
#define TFT_SCL 2
#define TFT_RST 4
#define TFT_BL 1
// Button pins
#define BTN_RIGHT 20
#define BTN_DOWN 21
#define BTN_UP 22
#define BTN_LEFT 23
#define BTN_A 7
#define BTN_B 6
// Hardware pins
#define PIN_IR_RECV 16
#define PIN_SNIFFY 19
#define PIN_LEDS 24
#define PIN_MIC A1
#define PIN_DIVIDE_1 28
#define PIN_DIVIDE_2 29
// SAO Pins
#define SAO_I2C_SDA 8
#define SAO_I2C_SCL 9
#define SAO_GPIO1 10
#define SAO_GPIO2 11