


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 | Chengdu Ebyte Elec Tech | |
| Package | SMD,19x13mm | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -106.7dBm、-98.9dBm、-96.2dBm | |
| Output Power(Max) | 6dBm | |
| Voltage - Supply | 3.3V | |
| Features | OTA (Over-The-Air) upgrade | |
| Utilized IC / Part | EFR32BG22 Chip | |
| Wireless Standard | Bluetooth 5.2 | |
| Receive Current | 2.5mA |

* 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.
E104-BT53A3 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/Bluetooth Modules | |
| Manufacturer | Chengdu Ebyte Elec Tech | |
| Package | SMD,19x13mm | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -106.7dBm、-98.9dBm、-96.2dBm | |
| Output Power(Max) | 6dBm | |
| Voltage - Supply | 3.3V | |
| Features | OTA (Over-The-Air) upgrade | |
| Utilized IC / Part | EFR32BG22 Chip | |
| Wireless Standard | Bluetooth 5.2 | |
| Receive Current | 2.5mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the E104-BT53A3. 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.

E104-BT53A3 datasheets or manufacturer documentation.
Datasheet: E104-BT53A3 Datasheet (PDF)
The E104-BT53A3 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.