JDY-31 Bluetooth Module — SunFounder Ultimate Sensor Kit documentation
![JDY-31 Bluetooth Module — SunFounder Ultimate Sensor Kit documentation](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/38_JDY31_1.jpg)
JDY 31 SPP JDY-31 is latest upgraded version of HC-05 arduino bluetooth module, this hc-05 compatible module is Bluetooth-compatible and based on
![](http://digilog.pk/cdn/shop/files/jdy-09-31-arduino-bluetooth-module-upgraded-version-of-hc-05-hc05-bk3231-626.webp?v=1702693526)
Jdy-09 Jdy-31 Arduino Bluetooth Module Upgraded Version Of Hc 05 Module Hc05 Bk3231
All-Inclusive Learning Platform: The Sensor Kit for Arduino Uno R4 Minima is a complete kit with various sensors, communication modules, actuators,
![](https://m.media-amazon.com/images/I/71zkdQwkN6L._AC_UF350,350_QL80_.jpg)
SunFounder Ultimate Sensor Kit with Original Arduino Uno R4 Minima, Smart IoT & Basic Sensor Projects with Online Tutorials, Suitable for Age 8+
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/09-app_3_shadow.png)
Bluetooth LCD — SunFounder Ultimate Sensor Kit documentation
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/01_ultrasonic.png)
Ultrasonic Sensor Module (HC-SR04) — SunFounder Ultimate Sensor
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/09-Wiring_Bluetooth_rgb_controller.png)
Bluetooth RGB Controller — SunFounder Ultimate Sensor Kit
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/16-Y_shadow.png)
Bluetooth Traffic Light — SunFounder Ultimate Sensor Kit documentation
JDY-31 Bluetooth is based on Bluetooth 3.0 SPP design, which can support Windows, Linux, for android data transmission, working frequency 2.4GHZ,
![](http://sunhokey.cn/cdn/shop/products/JDY-31_3_1200x1200.jpg?v=1594895696)
JDY-31 Bluetooth 3.0 Bluetooth Module Serial Port 2.4G SPP Transparent Transmission Compatible with HC-05 06 JDY-30
![](https://adastra-soft.com/wp-content/uploads/2021/06/JDY_31.png)
Some information about the JDY-31 Bluetooth module - AdAstra-Soft
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/16-Wiring_Bluetooth_traffic_light.png)
Bluetooth Traffic Light — SunFounder Ultimate Sensor Kit documentation
This bluetooth module is a working alternative for HC-05 or HC-06 at affordable price!
![](https://einstronic.com/wp-content/uploads/2020/05/JDY-31-SPP-Bluetooth-Transceiver-Module-3-1.jpg)
JDY-31 SPP Bluetooth Transceiver Module
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/00-bluetooth_serial_7_shadow.png)
Get Started with Bluetooth — SunFounder Ultimate Sensor Kit
![](https://docs.sunfounder.com/projects/ultimate-sensor-kit/en/latest/_images/09-app_2_shadow.png)
Bluetooth LCD — SunFounder Ultimate Sensor Kit documentation
![](http://thinkrobotics.com/cdn/shop/products/20191101_124541.jpg?v=1577794104)
JDY-31 BLE Bluetooth 3.0 Ultra ThinkRobotics.in – ThinkRobotics