JDY-19 Bluetooth Module
Overview:
Model: JDY-19
Working voltage:1.8V – 3.6V
UART Communication
Transmission Distance:40 meters
Features:
Model: JDY-19
Bluetooth version: BLE 4.2 (compatible with BLE4.0, BLE4.1)
Antenna: Built-in PCB antenna
Working frequency band: 2.4G
Transmission distance: 40 meters
modulation mode is GFSK
Master and slave support: Master
Specifications:
Transmit power: 4db (maximum)
Communication interface: UART
Operating voltage: 1.8V – 3.6V
Operating temperature: -40 ° C – 80 ° C
Receive sensitivity: -97dbm
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
Module size: 19.6 * 14.94 * 1.8 mm
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