SparkFun BlueSMiRF v2 - Wireless Bluetooth Serial Link w/ JST Connector
Replace serial cables with wireless Bluetooth® UART link
Facilitate rapid data transfer up to 921600 bps
Optimize for short-range use up to 100 feet
Ensure compatibility with 6-pin JST-GH connector
Support Serial Port Profile and Bluetooth Low Energy
The SparkFun BlueSMiRF v2 - Wireless Bluetooth Serial Link w/ JST Connector is an advanced wireless Bluetooth® serial link designed to replace cumbersome serial cables. It functions as a wireless serial UART link, facilitating seamless pairing, connection, and data transmission between TX and RX lines. This device supports full-duplex transmissions at speeds up to 921600 bps, making it ideal for short-range indoor applications up to 100 feet (33 meters). It features a 6-pin JST-GH connector, ensuring direct compatibility with high-precision GNSS boards and telemetry radios.
1x SparkFun BlueSMiRF v2 - Wireless Bluetooth Serial Link w/ JST Connector
Espressif's ESP32-PICO-MINI-02 module with built-in PCB antenna
Serial Bluetooth® point-to-point communication
Supports Bluetooth protocols: Serial Port Profile (SPP), Bluetooth Low Energy (BLE)
Firmware over-the-air (OTA) updates via 2.4GHz WiFi
Recommended input voltage: 3.3V to 5V
Current and power consumption at 3.3V: Idle: 72mA / 238mW, Connected with no serial traffic: 75mA / 248mW, Constant duplex serial traffic: 140mA / 462mW
AP2112K 3.3V/600mA voltage regulator
Logic level converters on all pins
Standard serial port with JST-GH connector: RTS/RXI/TXO/VCC/CTS/GND
