E103-W04-TB WiFi Gateway Module Test Suite
[Interface]：USB
[Dimensions]：74.5*24.5mm
[Introduction]：E103-W04-TB is a test base board for E103-W04 and E103-W04B modules. It has a built-in E103-W04 module and a built-in PCB antenna. All pins have been drawn out and can be used with an external 2.54 Dupont cable. . The product has a built-in USB 2.0 to TTL interface, which is convenient for direct connection to a computer.
| No. | Name | Connection | Description |
| 1 | USB | computer | Connect to computer interface USB |
| 2 | CHIP_EN | button | - |
| 3 | CND | E103-W04B-GND | Connect E103-W04B, soldered by default |
| 4 | A2 | E103-W04B-NC | Connect E103-W04B, soldered by default |
| 5 | A3 | E103-W04B-NC | Connect E103-W04B, soldered by default |
| 6 | B00T0 | E103-W04B-NC | Connect E103-W04B, soldered by default |
| 7 | B00T1 | E103-W04B-NC | Connect E103-W04B, soldered by default |
| 8 | NC | E103-W04B-NC | Connect E103-W04B, soldered by default |
| 9 | RXD | E103-W04B-RXD | Connect E103-W04B, soldered by default |
| 10 | TXD | E103-W04B-TXD | Connect E103-W04B, soldered by default |
| 11 | NC | E103-W04-NC | Connect E103-W04 |
| 12 | NC | E103-W04-NC | Connect E103-W04 |
| 13 | NC | E103-W04-NC | Connect E103-W04 |
| 14 | NC | E103-W04-NC | Connect E103-W04 |
| 15 | NC | E103-W04-NC | Connect E103-W04 |
| 16 | NC | E103-W04-NC | Connect E103-W04 |
| 17 | EN | E103-W04-NC | Connect E103-W04 |
| 18 | REL0AD | E103-W04-RST | Connect E103-W04 |
| 19 | GND | E103-W04-GND | Connect E103-W04 |
| 20 | CND | E103-W04-GND | Connect E103-W04 |
| 21 | 3.3V | E103-W04-VCC | Connect E103-W04 |
| 22 | SWDI0 | E103-W04-NC | Connect E103-W04 |
| 23 | SWSLK | E103-W04-NC | Connect E103-W04 |
| 24 | TXD0 | E103-W04-TXD | Connect E103-W04 |
| 25 | RXD | E103-W04-RXD | Connect E103-W04 |
| 26 | NC | E103-W04-NC | Connect E103-W04 |
| 27 | REL0AD | E103-W04B-REST0RE | Connect E103-W04B |
| 28 | EN | E103-W04B-NC | Connect E103-W04B |
| 29 | NC | E103-W04B-NC | Connect E103-W04B |
| 30 | SWDI0 | E103-W04B-NC | Connect E103-W04B |
| 31 | SWSLK | E103-W04B-NC | Connect E103-W04B |
| 32 | NC | E103-W04B-NC | Connect E103-W04B |
| 33 | NC | E103-W04B-NC | Connect E103-W04B |
| 34 | 3.3V | E103-W04B-VCC | Connect E103-W04B |
| 35 | REL0AD | button | Short press to restart, long press for 5s to restore the device to factory |
| 36 | LINK | indicator light | - |
| 37 | STATE | indicator light | - |
| 38 | DATA | indicator light | - |
| 39 | PWR | indicator light | - |
| 40 | 3.3V | 3.3V | After connected, the module can be powered by USB |
| 41 | REL0AD | REL0AD | After connecting, you can directly restore the factory by pressing the button |
| 42 | LINK | LINK | After connected, you can directly press to use the onboard LED light |
| 43 | RXD | RXD | After connecting, you can directly use the onboard USB to TTL |
| 44 | TXD | TXD | After connecting, you can directly use the onboard USB to TTL |
| 45 | STATE | STATE | After connected, you can directly press to use the onboard STATE light |
| 46 | DATA | DATA | The onboard DATA light can be used directly after being connected |
| 47 | PWR | PWR | The onboard PWR light can be used directly after being connected |
| 48 | NC | E103-W04-NC | Connect E103-W04 |
| 49 | NC | E103-W04-NC | Connect E103-W04 |
| 50 | B0010 | E103-W04-NC | Connect E103-W04 |
| 51 | B00T1 | E103-W04-NC | Connect E103-W04 |
| 52 | A3 | E103-W04-NC | Connect E103-W04 |
| 53 | A2 | E103-W04-NC | Connect E103-W04 |