


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/WiFi Modules | |
| Manufacturer | Ai-Thinker | |
| Package | 插件,41x28mm | |
| Antenna Type | On-board PCB Antenna | |
| Operating Temperature | -20℃~+70℃ | |
| Sensitivity | -90dBm | |
| Voltage - Supply | 4.5V~16V | |
| Frequency | 2.4GHz | |
| Features | Integrated Bluetooth function、Support USB interface、Over-the-air (OTA) update | |
| Utilized IC / Part | ESP32 Chip | |
| Interface Type | UART |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
BW18 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/WiFi Modules | |
| Manufacturer | Ai-Thinker | |
| Package | 插件,41x28mm | |
| Antenna Type | On-board PCB Antenna | |
| Operating Temperature | -20℃~+70℃ | |
| Sensitivity | -90dBm | |
| Voltage - Supply | 4.5V~16V | |
| Frequency | 2.4GHz | |
| Features | Integrated Bluetooth function、Support USB interface、Over-the-air (OTA) update | |
| Utilized IC / Part | ESP32 Chip | |
| Interface Type | UART |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BW18. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

BW18 datasheets or manufacturer documentation.
Datasheet: BW18 Datasheet (PDF)
The BW18 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.