Last Updated on : 2022-10-26 06:59:32download
The Tuya Sandwich Wi-Fi SoC master control board (E3S) helps you quickly implement various smart hardware prototypes. You can use the Tuya Sandwich Wi-Fi SoC master control board (E3S) with other functional circuit modules or circuit boards to implement corresponding functions.
The Tuya Sandwich Wi-Fi SoC master control board (E3S) applies to many prototypes developed by Tuya IoT plug and play solutions, including sockets, power strips, and switches.
You also can implement diversified smart hardware demos with this development board.
The common scenarios of the Tuya Sandwich Wi-Fi SoC master control board (E3S) are as follows:
The Tuya Sandwich Wi-Fi SoC master control board (E3S) adopts the high-performance Wi-Fi module TYWE3S developed by Tuya Smart. The development board contains Wi-Fi module TYWE3S, buttons, LED indicators, user-defined I/O interfaces, power supply, and more. For more information, see TYWE3S Module Datasheet.
No. | Symbol | Description |
---|---|---|
1 | RST | I/O. The hardware reset pin, which is active low. |
2 | 3.3V | 3.3V power input pin. |
3 | 5V | NC. |
4 | GND | Power ground. |
5 | VIN | NC. |
6 | ADC | 10-bit SAR ADC. |
7 | IO4 | GPIO. It can be configured as PWM output or IIC_SDA. |
8 | IO5 | GPIO. It can be configured as PWM output or IIC_SCL. |
9 | IO3/RX | UART0, user serial port. |
10 | IO1/TX | UART0, user serial port. |
11 | IO16 | GPIO, pulled up. |
12 | IO2 | O, UART0_TXD, used to print the internal information of the module. |
13 | IO14 | GPIO. It can be configured as PWM output to serve as the indicator control pin and is pulled down. |
14 | IO0 | GPIO. It is pulled up and used in the process of module power-on initialization. Take caution to use it. |
15 | IO13 | GPIO. It can be configured as PWM output pin. |
16 | IO12 | GPIO. |
17 | IO15 | O. It is used in the process of module power-on initialization. Take caution to use it. |
Schematic diagram of Tuya Sandwich Wi-Fi SoC master control board (E3S):
PCB of Tuya Sandwich Wi-Fi SoC master control board (E3S):
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