WT32-SC01
3/14
Wireless-Tag Technology Co., Limited http://www.wireless-tag.com
2
、
TP Interface
Capacitive touchpad interface, I2C interface, 0.5mm spacing, 6pin, flip down type.
3、LCM Display interface
3.5-inch LCM display interface, SPI interface, 0.5mm spacing, 24pin. This SPI interface
is connected to the hardware HSPI interface of esp32, the operating clock frequency can
reach 80MHz. The screen parameters used are: Size-3.5Inch; Pixel density-165PPI;
Resolution:320*RGB*480; Screen model: WT-352215-A2.
4、Power management
Two LDOS of 3.3V output, One supplies power to the board itself, The other supplies
power to the external expansion board, The power supply is separated to prevent the
expansion board from interfering with the power supply of esp32, it ensures the stability
of the esp32.
5
、
External power interface
Reserved external power interface (positive and negative as shown in + - sign on the
figure), input voltage range 5v-9v, maximum load current I > 2A.
6、RST Key
Touch the self-reset button to connect to the EN pin of ESP32. This button can be
used to reset ESP32.
7、Type-C Interface
Universal USB-C interface (Type-C interface), this interface is used to power the
development board, UART communication and firmware download. The hardware of the
download circuit implements data flow control, so the firmware download supports
one-click automatic download.
8-9
、
Expansion Board Interface
The interface of the external expansion board can be used for power supply,
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