E103-W13(3301) WiFi6, BLE 5.4 dual-mode WIFI module 2.4GHz Combo chip CC3301 supports WPA2 and WPA3
[Chip solution]：CC3301
[Transmitting power]： 20dBm
[Communication distance]：300m
[Product size]：13.3*13.4mm
[Product weight]： 0.77g±0.1g
[Introduction]：E103-W13 is a 2.4GHz band Wi-Fi 6 + low-power BLE 5.4 dual-mode WIFI module launched by Chengdu Ebyte based on TI's tenth-generation Combo chip CC3301. It has an internal integrated 2.4GHz PA and is suitable for a complete wireless solution with an output power of up to +21dBm. The WiFi module supports multiple working modes and can also connect to Wi-Fi devices on different RF channels (Wi-Fi networks). It has extremely high security and supports WPA2 and WPA3 encryption methods to meet a variety of high-standard and high-reliability wireless communication scenarios. E103-W13 is an industrial-grade dual-mode WIFI module that truly integrates ease of use with high reliability and high performance.
Official Store
| Serial number | Pin name | Type | VIO Level | Usage |
| 1 | GND | GND | - | Ground |
| 2 | IRQ_BLE | PD | - | IRQ_BLE to Host (in shared SDIO mode) |
| 3 | COEX_REQ | I | 1.8V | External coexistence interface -request |
| 4 | COEX_GRANT | O | 1.8V | External Coexistence Interface - Grant |
| 5 | COEX_PRIORITY | I | 1.8V | External coexistence interface - priority |
| 6 | SDIO_CMD | I/O | 1.8V | SDIO_CMD_WL (SPI_DIN) |
| 7 | GND | GND | Ground | |
| 8 | SDIO_CLK | I | 1.8V | SDIO_CLK_WL (SPI_CLK). Must be driven by host. |
| 9 | GND | GND | Ground | |
| 10 | SDIO_D0 | I/O | 1.8V | SDIO_D0_WL (SPI_DOUT) |
| 11 | SDIO_D1 | I/O | 1.8V | SDIO_D1_WL. |
| 12 | SDIO_D2 | I/O | 1.8V | SDIO_D2_WL |
| 13 | SDIO_D3 | I/O | 1.8V | SDIO_D3_WL (SPI_CS) |
| 14 | IRQ_WL | PD | - | IRQ_WL to Host |
| 15 | GND | GND | - | Ground |
| 16 | GND | GND | - | Ground |
| 17 | GND | GND | - | Ground |
| 18 | NC | - | - | - |
| 19 | GND | GND | - | Ground |
| 20 | GND | GND | - | Ground |
| 21 | SWCLK | I | 1.8V | Serial wire debug CLK |
| 22 | SWDIO | I/O | 1.8V | Serial wire debug DIN/DOUT |
| 23 | GND | GND | - | Ground |
| 24 | GND | GND | - | Ground |
| 25 | NC | - | - | - |
| 26 | P37_GPIO2 | O | 1.8V | General-purpose digital I/O |
| 27 | P3_GPIO0 | I/O | 1,8V | General-purpose digital I/O |
| 28 | GND | GND | - | Ground |
| 29 | GND | GND | - | Ground |
| 30 | GND | GND | - | Ground |
| 31 | GND | GND | - | Ground |
| 32 | ANT1 | ANA | - | Bluetooth Low Energy and WLAN 2.4-GHz RF Port |
| 33 | GND | GND | - | Ground |
| 34 | GND | GND | - | Ground |
| 35 | GND | GND | - | Ground |
| 36 | SLOW_CLOCK_IN | I | 1.8V | 32.768-kHz RTC clock input |
| 37 | GND | GND | - | Ground |
| 38 | VIO | POW | - | 1.8-V supply for IO / SRAM / digital / analog domain |
| 39 | GND | GND | - | Ground |
| 40 | nRESET | I | 1.8V | Reset line for enabling or disabling device (activelow) |
| 41 | NC | - | - | - |
| 42 | LOGGER | PU | 1.8V | Tracer (UART TX Debug Logger) |
| 43 | NC | - | - | - |
| 44 | GND | GND | - | Ground |
| 45 | GND | GND | - | Ground |
| 46 | VDD | POW | - | 3.3-V supply for PA |
| 47 | VDD | POW | - | 3.3-V supply for PA |
| 48 | GND | GND | - | Ground |
| 49 | GND | GND | - | Ground |
| 50 | UART_RTS | O | 1.8V | UART RTS for Flow Control for BLE HCI |
| 51 | UART_CTS | I | 1.8V | UART CTS for flow control for BLE HCI |
| 52 | UART_TX | O | 1.8V | UART TX for BLE HCI |
| 53 | UART_RX | I | 1.8V | UART RX for BLE HCI |
| 54 | GND | GND | - | Ground |
| 55 | GND | GND | - | Ground |
| 56 | NC | - | - | - |
| 57 | NC | - | - | - |
| 58 | NC | - | - | - |
| 59 | GND | GND | - | Ground |
| 60 | NC | - | - | - |
| 61 | GND | GND | - | Ground |
| 62 | ANT_SEL | I/O | 1.8V | Default antenna select control line |
| 63 | GND | GND | - | Ground |
| 64 | FAST_CLK_REQ | THE | - | Fast clock request from the device |
| G5~G32 | GND | GND | - | Ground |