


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 | HI-LINK | |
| Package | SMD,32.8x18mm | |
| Operating Temperature | -20℃~+60℃ | |
| Sensitivity | -89.5dBm | |
| Output Power | 20dBm | |
| Voltage - Supply | 3.3V | |
| Frequency | 2.412GHz、2.483GHz | |
| Utilized IC / Part | MT7688AN Chip | |
| Interface Type | UART、SPI、I2C、USB |

* 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.
HLK-7688A technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/WiFi Modules | |
| Manufacturer | HI-LINK | |
| Package | SMD,32.8x18mm | |
| Operating Temperature | -20℃~+60℃ | |
| Sensitivity | -89.5dBm | |
| Output Power | 20dBm | |
| Voltage - Supply | 3.3V | |
| Frequency | 2.412GHz、2.483GHz | |
| Utilized IC / Part | MT7688AN Chip | |
| Interface Type | UART、SPI、I2C、USB |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HLK-7688A. 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.

HLK-7688A datasheets or manufacturer documentation.
Datasheet: HLK-7688A Datasheet (PDF)
The HLK-7688A schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.