Bluetooth V2.1 SPP Setup
Bluetooth V2.1 SPP Setup Summary
Bluetooth V2.1 SPP Setup is a mobile Android app in Tools by Jason Hsu. Released in May 2023 (2 years ago). It has about 961+ installs Based on AppGoblin estimates, it reaches roughly 82 monthly active users . Store metadata: updated Oct 29, 2025.
Recent activity: 16 installs this week (86 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Oct 29, 2025 .
2.62★
Ratings: 0
Screenshots
App Description
Used to configure the BLE UART, RS232, RS422 or RS485 serial port converter.
Serial port setting:
1. Baud Rate: Supports 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8/921.6 Kbps (BLE V4.x); 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4 Kbps (BLE V5.x)
2. Parity: none/even/odd (BLE V4.x), none/even (BLE V5.x)
3. Stop bit: 1/1.5/2 (BLE V4.x); 1 (BLE V5.x)
4. Data bit: 7/8 (BLE V4.x); 8 (BLE V5.x)
5. TxD, RxD, GND, CTS/RTS (BLE V4.x & V5.x)
Central & Peripheral setting:
1. Scan the BLE devices
2. Choose the one to be the central role
3. Submit the Mac. address and the device will become the central
4. The central will connect the peripheral device automatically
5. The device will be reset to default if need to connect other peripheral device
Applications:
- PDA, POS, Smartphone
- Receipt printer
- Bar code reader, RFID reader, IC card reader, MSR card reader
- PLC, CNC machine
- Robot, UAV
- SCADA, data collector
Remark: The APP is used for testing only. If you need the customized design, please contact.