Bluetooth UART communication module JDY-31 for Arduino - equivalent to HC-05

The Bluetooth module JDY-31 is a replacement for the HC-05/06 modules, ideal for wireless communication with Arduino, APM, AlexMos and MultiWifi. It allows you to easily connect any device to your phone, smartphone or tablet. Specification:

* Module built on BK3231S chip

* Bluetooth standard: Bluetooth 3.0 SPP

* Operating band: 2.4 GHz

* Supply voltage: 3.6 - 6V

* Current consumption: 7.5 mA

* Maximum transmitter power: 8 dBm

* Receiver sensitivity: -97 dBm

* Built-in antenna on PCB

* Communication with the module: UART

* Voltage on logic lines: 3.3V

* Operating temperature: -40 to 80 C

* Dimensions: 37.4 mm x 15.7 mm

* Range: up to 30 m