JDY-21 Ultra Low Power Bluetooth Module Bluetooth 4.2 Ultra Low Power Module Two IPX Block BLE Module

JDY-21 BLE Module JDY 21 2.4GHZ Ultra Low Power Bluetooth-compatible Module 1.8V-3.6V Uart Communication Interface

Description

JDY-21 transparent transmission module is based on Bluetooth 4.2 protocol standard, working frequency range is 2.4GHZ range, modulation mode is GFSK, maximum transmission power is 4db, maximum transmission distance is 40 meters, adopts imported original chip design, supports users to modify equipment through AT command Instructions such as name and baud rate are convenient and quick to use.

JDY-21 Bluetooth module can realize module and mobile phone or module and module data transmission, and can quickly use BLE Bluetooth for product application through simple configuration.

Model: JDY-21
Working frequency band: 2.4G
Transmitting power: 4db (maximum)
Communication interface: UART
Operating voltage: 1.8V – 3.6V
Working temperature: -40 ° C – 80 ° C
Antenna built-in: PCB antenna
Receive sensitivity: -97dbm
Transmission distance: 80 meters
Master-slave support: slave
Module size: 19.6 * 14.94 * 1.8 mm (length, width, height)
Bluetooth version: BLE 4.2 (compatible with BLE4.0, BLE4.1)
Awakening state current: 500uA (with broadcast)
Light sleep state current: <50uA (with broadcast)
Deep sleep current: 3uA (no broadcast)
Instruction parameter saving: parameter configuration power-down data is saved
STM soldering temperature: <260°C

Package Included

1 Pcs JDY-21 Ultra Low Power Bluetooth Module