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KBX_UI Library

Pinout

Peripheral Devices | KidBright32 & KBX-UI Extension

TFT Display 2.4 Inches. LCD

Desc. Port Remark
ILI9341 DC GPIO18 -
ILI9341 CS GPIO19 -
ILI9341 MOSI GPIO21 shared with I2C0_SDA
ILI9341 SCLK GPIO22 shared with I2C0_SCL

Touchscreen Panel

Desc. Port Remark
XPT2046 CS GPIO27 OUT2
XPT2046 MOSI GPIO21 shared with I2C0_SDA
XPT2046 MISO GPIO32 IN1
XPT2046 SCLK GPIO22 shared with I2C0_SCL

SD-CARD

Desc. Port Remark
TFCARD CS GPIO23 -
TFCARD MOSI GPIO21 shared with I2C0_SDA
TFCARD MISO GPIO32 IN1
TFCARD SCLK GPIO22 shared with I2C0_SCL

KeyPADs

Desc. Port Remark
BUTTON A GPIO33 IN2
BUTTON B GPIO34 IN3
BUTTON C GPIO35 IN4

Speaker

Desc. Port Remark
SPEAKER GPIO26 -

KBX-IO Extension

Desc. Port Remark
GROVE SDA GPIO4 -
GROVE SCL GPIO5 -

KidBright32 GPIO

ADDR[0x70] HT16K33 : RAM Mapping 16*8 LED Controller Driver with keyscan

Desc. Port Remark
I2C0_SCL GPIO22 -
I2C0_SDA GPIO21 -

ADDR[0x6F] MPC7940N : Battery-Backed I2C™ Real-Time Clock/Calendar with SRAM

Desc. Port Remark
I2C1_SCL GPIO5 -
I2C1_SDA GPIO4 -

ADDR[0x4D] LM73 : 14 Bit Digital Temperature Sensor Default 11 Bit

Desc. Port Remark
I2C1_SCL GPIO5 -
I2C1_SDA GPIO4 -

LED Status Active LOW

Desc. Port Remark
LED_BT GPIO17 -
LED_WIFI GPIO2 -
LED_NTP GPIO15 -
LED_IOT GPIO12 -

Switch Input

Desc. Port Remark
SW1_PIN GPIO16 Internal Pullup
SW2_PIN GPIO14 Internal Pullup

BUZZER

Desc. Port Remark
PWM_PIN GPIO13 Buzzer

Light Sensor LDR

Desc. Port Remark
LDR_PIN GPIO36 Light Sensor

USB Type A ON/OFF Active HIGH

Desc. Port Remark
USBA_SW GPIO25 -

Not Connect GPIO39