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

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

SKU: 1000124

Sunhokey

Regular price $1.35 Sale

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

 

 

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 Name, baud rate and other instructions, convenient and fast to use flexible.

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.
 
Make BLE faster and easier to use in products
 

3.1The module parameters

JDY-21Product Parameters

Model

JDY-21

work frequency band

2.4G

Transmission power

4db(The maximum)

Communication Interface

UART

Working voltage

1.8V – 3.6V

Operating temperature

-40℃ - 80℃

Antenna

The built-inPCBAntenna

The reception sensitivity

-97dbm

Transmission distance

80M

Master-slave support

From the machine

Module size

19.6 * 14.94 *1.8 mm(Length * width * height)

Bluetooth version

BLE 4.2(CompatibleBLE4.0,BLE4.1)

The wake-up state Current

500uA(Broadcast)

Light sleep-state Current

<50uA (Broadcast)

Deep sleep current

3uA (Non-broadcast)

Instruction parameter is saved

Parameter configuration power-down data is saved

STMWelding temperature

<260