[Interface d'alimentation]:USB
[Interface de communication]: UART
[Dimensions]:42 * 24 mm
[Introduction]:La carte EWT105-WBS30S est une carte de développement d'entrée de gamme équipée d'un module combiné SLE/WiFi/Bluetooth (EWM105-WBS30S). Compatible avec StarFlash 1.0, WiFi 6 et BLE 5.2, elle dispose de broches accessibles sur la plupart de ses faces, permettant ainsi aux développeurs de connecter facilement divers périphériques via des cavaliers. Cette carte peut également être utilisée sur une plaque d'essai.
| Serial Number | Parameter name | Parameter value | Notes |
| 1 | Support Module | EWM105-WBS30S | Star Flash/WiFi/Bluetooth Combo 3-in-1 Module |
| 2 | Product Model | EWT105-WBS30S | EWM105-WBS30S |
| 3 | Module size | 42*24mm | PCB dimensions only. Please refer to the product dimension drawing (including component parts) for detailed dimensions. |
| 4 | Production process | Lead-free process, machine mounting | Wireless products must be machine-mounted to ensure batch consistency and reliability. |
| 5 | Power interface | USB 2.0 | - |
| 6 | Power supply range | 3V~3.6V | Power supply voltage: 3V~3.6V; Power supply current: ≥500mA |
| 7 | Communication interface | UART | - |
| 8 | Available I/O count | 14 | - |
| 9 | Operating temperature | -40 ~ +85℃ | Industrial grade |
| 10 | Operating humidity | 10% ~ 90% | Relative humidity, no condensation |
| 11 | Storage temperature | -50 ~ +150℃ | Industrial grade |
| 12 | Flash | Without Flash | - |
| RF parameters | Minimum value | Typical value | Maximum value | unit | Test conditions |
| Operating frequency band | 2400 | - | 2500 | MHz | Frequency points below 2401MHz and above 2483.5MHz cannot meet the radiation requirements of the Radio Regulatory Commission, and the selection of channel frequencies must comply with protocol and regulatory requirements. |
| WiFi RX Sensitivity | - | -99.4 | -97.9 | dBm | WIFI RX 11B 1Mbps DSSS PER8% 1024 octet PSDU |
| WiFi RX Adjacent Channel Rejection Ratio | 39 | 43 | - | dB | WIFI RX 11B 1Mbps DSSS Mask margin greater than 5dB |
| WiFi TX maximum transmit power | 22 | 23 | - | dBm | WIFI TX 11B 1Mbps DSSS PER8% 1024 octet PSDU |
| WiFi reference communication distance | - | 250 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an onboard PCB antenna gain of 0.5dBi, antenna height of 1.2m, and transmit power of 20dBm. |
| - | 400 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an antenna gain of 5.0 dBi, an antenna height of 1.2 m, and a transmit power of 20 dBm. | |
| BLE RX Sensitivity | - | -99 | -97.5 | dBm | @BLE 1M,PER<30% |
| BLE TX maximum transmit power | 19.5 | 20 | - | dBm | @Meets EVM and ACP requirements |
| BLE Reference Communication Distance | - | 360 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an onboard PCB antenna gain of 0.5dBi, antenna height of 1.2m, and transmit power of 20dBm. |
| - | 580 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an antenna gain of 5.0 dBi, an antenna height of 1.2 m, and a transmit power of 20 dBm. | |
| SLE RX Sensitivity | - | -98.8 | -97.3 | dBm | @SLE 1M GFSK,PER<10% |
| SLE TX maximum transmit power | 19.5 | 20 | - | dBm | @SLE 1M GFSK, meets EVM and ACP requirements |
| SLE Reference Communication Distance | - | 360 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an onboard PCB antenna gain of 0.5dBi, antenna height of 1.2m, and transmit power of 20dBm. |
| - | 580 | - | m | @EWM105-WBS30S, in a clear, open, unobstructed environment, with an antenna gain of 5.0 dBi, an antenna height of 1.2 m, and a transmit power of 20 dBm. |
| Electrical parameters | Minimum value | Typical value | Maximum value | unit | Remark |
| Operating voltage | 3 | 3.3 | 3.6 | In | Output power can be guaranteed with a voltage of ≥3.3V; exceeding 3.6V carries a risk of burnout. |
| Communication level | - | 3.3 | - | In | Using 5V TTL levels carries a risk of damage; please use level conversion circuits appropriately. |
| WiFi TX current | - | 500 | 550 | m.a. | @3.3V instantaneous power consumption, maximum transmit power in WiFi mode, and is related to the matched antenna. |
| BLE TX current | - | 450 | 500 | m.a. | @3.3V instantaneous power consumption, maximum transmit power in BLE mode, and is related to the matched antenna. |
| SLE TX current | - | 450 | 500 | m.a. | @3.3V instantaneous power consumption, maximum transmit power in SLE mode, and dependent on the matched antenna. |
| Operating temperature | -40 | - | 85 | ℃ | Industrial-grade design |
| Operating humidity | 10 | - | 90 | %rh | - |
| Storage temperature | -50 | - | 150 | ℃ | - |