JDY-19 BLE 4.2 slave module with ultra-low power consumption

Information about this module is generated with the help of AI. The description may be incomplete, inaccurate, or subject to change.
The JDY-19 is a compact Bluetooth Low Energy 4.2 module designed for ultra-low power wireless communication in battery-powered applications. It operates in slave mode and is intended to connect to a Bluetooth central device such as a smartphone, tablet, or other BLE-enabled equipment.

The module communicates through a UART interface and can be easily integrated with Arduino, STM32, ESP32, and other microcontrollers. It is ideal for IoT projects, sensors, data logging, control systems, home automation, and other applications where low power consumption and reliable wireless communication are essential.

Its compact design makes it suitable for both prototype development and integration into finished products.

Facts.
Product: JDY-19 Bluetooth BLE module
Bluetooth version: 4.2 BLE
Operating mode: Slave
Communication interface: UART
Bluetooth standard: Bluetooth Low Energy
Frequency band: 2.4 GHz
Ultra-low power consumption: Yes
Application: Wireless serial communication
Compatibility: Arduino, STM32, ESP32 and other microcontrollers
Mounting: PCB
Color: Blue
Material: Metal and plastic
Dimensions: 19.6 × 14.9 mm

Included.
1 pc module.

About the product.
Weight: approx 5 gram.
Contact us if you have questions at info@pchbutik.se
Article no: 3558
Remaining stock quantity can be found under the Product details tab.
In our range since: 2026-08-03

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