XY-BT-Mini For audio receiving board Ble 5.0 MP3 lossless decoder board wireless stereo music module 3.7-5V

HC-05 master-slave integrated bluetooth module DIY wireless serial port transparent electronic module BLE

JDY-08 blue tooth 4.0 BLE low-power CC2541 master-slave integrated support airsync iBeacon module

BLE 4.0 serial port patch type cc2540 cc2541 data transparent transmission iBeacon module

☆Ultra-low standby power consumption 90uA~400uA
☆ Ultra-long connection distance 100 feet/60 meters
☆Super fast response speed 0.4 seconds
☆ Android, Apple, PC, MAC are all universal.
☆No byte limit for sending and receiving, up to 3K Bytes/sec
☆ No need to do MFI
☆ IOS system is perfectly supported.
☆Android 4.3 system is perfectly supported.

JDY-34 SPP dual-mode Ble module SPP-C host printer Ble module

Model: JDY-34
Antenna type: PCB board mounted antenna
Working frequency band: 2.4G
Transmission power: 4dB (peak)
Communication interface: UART
Working voltage: 2.1V-3.6V
Working temperature: -40 ° C-80 ° C
Receiving sensitivity: -91dbm
Transmission distance: 40 meters
Module size: 27 * 12.88 * 1.8mm
Bluetooth version: BLE4.2+SSP dual-mode (backward compatible with 4.2, 4.0, 3.0, 2.1, 2.0)
Transmission rate: BLE14 K Bytes/s
SPP 40K byte/s (Android or computer Bluetooth tested 40K byte/s speed)
Command parameter saving: parameter configuration and power-off data are saved
SIM welding temperature:<260 ℃
Working current: 15mA

JDY-23 BLE5.0 ble transparent data transmission CC2541 slave bluetooth module

Model: JDY-23
Working frequency band: 2.4G
Transmission power: 4dB (maximum)
Communication interface: UART
Working voltage: 1.8-3.6V
Working temperature: -40 ℃ -80 ℃
Antenna: Built in PCB antenna
Receiving sensitivity: -97dbm
Transmission distance: 60 meters
Master Slave Support: Slave
Module size: 19.6 * 14.94 * 18mm (length, width, height)
Bluetooth version: BLE5.0 (also includes BLE4.0 and BLE4.2)
Wake up current: 800uA (with broadcast)
Shallow sleep current:<50uA (with broadcast)
Command parameters: Save parameter configuration, power-off data saved
SMT welding temperature:<260 ℃
RF TX/RX peak current: 5mA

JDY-16 Ble 4.2 module high-speed transparent BLE support airsync iBeacon super CC2541

Feature
No byte limit for serial port transmission and reception during transparent transmission
Effective communication distance within 80 meters
Working temperature: -40~+80 ℃
Communication rate 8k Bytes per second
Support UART and IIC communication methods
Working voltage: 1.8-3.3V

JDY08 Ble 4.0 BLE low-power CC2541 master-slave integrated airsync iBeacon Ble module

Feature
The JDY-08 transparent transmission module is based on the Bluetooth 4.0 protocol standard, with a working frequency range of 2.4GHz and a modulation method of GFSK. The maximum transmission power is 0dB and the maximum transmission distance is 80 meters. It adopts the TCC2541 chip design and supports users to modify device names, service UUID, transmission power, pairing passwords and other instructions through AT commands, making it convenient, fast, and flexible to use.

HM10 4.0 Ble Module Serial Port BLE CC2540 CC2541 with Backplane Ble iBeacon AT-09

The DX-BT054.0 Bluetooth module is specially designed for intelligent wireless data transmission, using the CC2541 chip from T1 Company in the United States, with a configuration of 256Kb space, and following the V4.0 OBLE Bluetooth specification. Supports instruction A, allowing users to change parameters such as serial port baud rate, device name, pairing password, etc. as needed, making it flexible to use. This module supports UART interface and SPP Bluetooth serial protocol, which has the advantages of low cost, small size, low power consumption, and high sensitivity for transmitting and receiving. It only requires a few peripheral components to achieve its powerful functions.

HC-42 Ble module BLE5.0 master-slave integration nRF52832 wireless serial communication ibeacon

Module Name: HC-42
Working frequency band: 24G
Communication interface: UART
Shutdown current: 0.3uA
Communication level: 1.8-3.6V
Transmission power: -40-4dBm
Communication distance: 40m/2Mbps (Bluetooth 5.0)
Antenna interface: built-in PCB antenna
Receiving sensitivity: -96dbm@1Mbps
Air speed: 1mbps/2mbps
Working humidity: 10% -90%
Storage temperature: -40 ° C~85 ° C
Working temperature: -25 ° C -75 ° C

HC-08 BLE4.0 master-slave integrated Bluetooth module CC2540 wireless serial communication data transmission module

Product model: HC-08
Working frequency band: 2.4G
Communication interface: UART3.3VTL level
Working voltage: 3.0-3.6V
RSSI support: not supported
Communication level: 3.3V
Transmission power: 4dBm
Reference distance: 80 meters
Air speed: 2Mbps
Antenna interface: built-in PCB antenna
Communication current: 0.4uA
Receiving sensitivity: 85dbm@2Mbps
Working humidity: 10%~90%
Storage temperature: 40 ℃ -+80 ℃
Working temperature: -25 ℃ -75 ℃

DIY HIFI M18 Stereo Wireless 4.2 MP3 Audio Receiver board Module Decoder Board MH-M18

This product MH-M18 is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission, supports Bluetooth automatic reconnection technology, and supports dual channel stereo lossless playback. After the module is connected to Bluetooth, it can quickly achieve Bluetooth wireless transmission, which is very convenient. In an open environment, the Bluetooth connection distance can reach up to 20 meters. Widely used in various Bluetooth audio reception, various audio DIY modifications, etc.