
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/Bluetooth Modules | |
| Manufacturer | Fanstel | |
| Package | SMD-16P | |
| Output Power(Max) | 21dBm | |
| Features | OTA (Over-The-Air) upgrade、Encryption function、Hardware TRNG | |
| Utilized IC / Part | nRF52840-QIAA Chip | |
| Interface Type | SPI、UART、I2S、USB、I2C |

* 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.
BT840X technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/Bluetooth Modules | |
| Manufacturer | Fanstel | |
| Package | SMD-16P | |
| Output Power(Max) | 21dBm | |
| Features | OTA (Over-The-Air) upgrade、Encryption function、Hardware TRNG | |
| Utilized IC / Part | nRF52840-QIAA Chip | |
| Interface Type | SPI、UART、I2S、USB、I2C |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the BT840X. 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.

BT840X datasheets or manufacturer documentation.
Datasheet: BT840X Datasheet (PDF)
The BT840X schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.