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